Papers

１．International Journal (reviewed)
1 Khaled Ali, Heishun Zen, Hideaki Ohgaki, Toshiteru Kii, Takehito Hayakawa, Toshiyuki Shizuma, Hiroyuki Toyokawa, Masaki Fujimoto, Yoshitaka Taira and Masahiro Katoh, “Three-Dimensional Nondestructive Isotope-Selective Tomographic Imaging of 208Pb Distribution via Nuclear Resonance Fluorescence”, Appl. Sci., 11(8), 3415 (2021).
https://doi.org/10.3390/app11083415
2 T. Shizuma, F. Minato, M. Omer, T. Hayakawa, H. Ohgaki, S. Miyamoto, “Low-lying electric and magnetic dipole strengths in Pb-207”, Physical Review C, vol.103, No.2, 024309 (2021).
3 V. Vai, L. Bun, H. Ohgaki, “Integrated Battery Energy Storage into an Optimal Low Voltage Distribution System with PV Production for an Urban Village”, International Journal on Advanced Science, Engineering and Information Technology, vol.10, no.6, pp.2458-2464 (2021).
4 H. Zen, H. Ohgaki, R. Hajima, “Record high extraction efficiency of free electron laser oscillator”, Applied Physics Express, vol.13, no. 10, 102007 (2020).
5 H. Zen, H. Ohgaki, R. Hajima, “High-extraction-efficiency operation of a midinfrared free electron laser enabled by dynamic cavity desynchronization”, Physical Review Accelerators and Beams, vol.23, no.7, 070701 (2020).
6 Adi Ainurzaman Jamaludin, Zul Ilham, Nurul Emy Idayu Zulkifli, Wan Abd Al Qadr Imad Wan-Mohtar, Sarina Abdul Halim-Lim, Hideaki Ohgaki, Keiichi Ishihara and Yutaka Akitsu,” Understanding perception and interpretation of Malaysian university students on renewable energy”, AIMS Energy, 8(6): 1029–1044 (2020). DOI:10.3934/energy.2020.6.1029
7 K. Ali, H. Ohgaki, H. Zen, T. Kii, T. Hayakawa, T. Shizuma, H. Toyokawa, Y. Taira, V. Iancu, G. Turturica, C. A. Ur, M. Fujimoto, M. Katoh, “Selective Isotope CT Imaging Based on Nuclear Resonance Fluorescence Transmission Method”, IEEE Transactions on Nuclear Science, vol. 67, No. 8, pp. 1976-1984 (2020).
8 Jordi Cravioto, Hideaki Ohgaki, Hang Seng Che, ChiaKwang Tan, Satoru Kobayashi, Hla Toe, Bun Long, Eth Oudaya, Nasrudin Abd Rahim and Hooman Farzeneh, “The Effects of Rural Electrification on Quality of Life: A Southeast Asian Perspective”, Energies, vol.13, no.10, 2410 (2020)
9 O. Sato, K. Yoshida, H. Zen, K. Hachiya, T. Goto, T. Sagawa, H. Ohgaki, “Two-photon selective excitation of phonon-mode in diamond using mid-infrared free-electron laser”, Physics Letters A, vol.384, no.10, 126223 (2020)
10 Kouichi Miura, Jingchong Yan, Hideaki Ohgaki, Ryuichi Ashida, Kazuhira Ichikawa, "Reduction and Gasification Characteristics of A Unique Iron Ore/carbon Composite Prepared from Robe River and A Coal Tar Vacuum Residue", ISIJ International, Vol. 59 (2019), No. 12, pp. 2182-2192
11 Siriwan Krainara, Heishun Zen, Shuya Chatani, Toshiteru Kii, and Hideaki Ohgaki, "Properties of THz coherent undulator radiation generated from a compact accelerator source at Kyoto University", Review of Scientific Instruments 90, 103307 (2019); https://doi.org/10.1063/1.5110342
12 Norihiro Sei, H. Ogawa, T. Tanaka, Y. Hayakawa, T. Sakai, Y. Sumitomo, Y. Takahashi, K. Hayakawa, K. Nogami, H. Zen and H. Ohgaki, "Research of coherent edge radiation generated by electron beams oscillating free-electron lasers", Journal of Physics: Conference Series, 1350 (2019) 012039. doi:10.1088/1742-6596/1350/1/012039
13 Tshewang Lhendup, Hideaki OHGAKI, Pravakar Pradhan, Tandin Wangchuk, "Parametric Study of Heating and Cooling Energy Demand of Residential Buildings in Bhutan", International Journal of Structural and Civil Engineering Research Vol. 8, No. 4, November 2019, 314-320.
14 Hooman Farzaneh, Jose A. Puppim de Oliveira, Benjamin McLellan and Hideaki Ohgaki, "Towards a Low Emission Transport System: Evaluating the Public Health and Environmental Benefits", Energies, 12, 3747 (2019) doi:10.3390/en12193747
15 K. Torgasin, K. Morita, H. Zen, K. Masuda, M. Bakr, K. Nagasaki, T. Kii, H. Ohgaki, "Study on Anomalous Photoemission of LaB6 at High Temperature", Physica Scripta, vol.94 (7), 075701(2019) https://doi.org/10.1088/1402-4896/ab003f
16 Mohd Amran Mohd Radzi, Nasrudin Abd. Rahim, Hang Seng Che, Hideaki Ohgaki, Hooman Farzaneh, Wallace Shung Hui Wong, and Lai Chean Hung, "OPTIMAL SOLAR POWERED SYSTEM FOR LONG HOUSES IN SARAWAK BY USING HOMER TOOL", ASEAN Engineering Journal, vol.9, No.1, 2586-9159 p.1(2019).
17 Heishun Zen, Hideaki Ohgaki, Yoshitaka Taira, Takehito Hayakawa, Toshiyuki Shizuma, Izuru Daito, Jun-ichiro Yamazaki, Toshiteru Kii, Hiroyuki Toyokawa, Masahiro Katoh, "Demonstration of tomographic imaging of isotope distribution by nuclear resonance fluorescence", AIP Advanced, vol. 9 no. 3, 35101 (2019).
18 Watcharakorn Ketren, Heishun Zen, Ryuichi Ashida, Toshiteru Kii and Hideaki Ohgaki, "Investigation on Conversion Pathways in Degradative Solvent Extraction of Rice Straw by Using Liquid Membrane-FTIR Spectroscopy", Energies, 12(3), 528 (2019); https://doi.org/10.3390/en12030528
19 H. Zen, T. Hayakawa, E. Salehi, M. Fujimoto, T. Shizuma, J.K. Koga, T. Kii, M. Katoh, H. Ohgaki, "Generation of 1-MeV Quasi-Monochromatic Gamma-Rays for Precise Measurement of Delbruck Scattering by Laser Compton Scattering", Journal of Physics: Conference Series, vol. 1067, 92003 (2018).
20 S. Krainara, S. Chatani, H. Zen, T. Kii, H. Ohgaki, "Study of the Saturation of Radiation Energy Caused by the Space Charge Effect in a Compact THz Coherent Radiation Source", Journal of Physics: Conference Series, vol. 1067, 32022 (2018).
21 M. Bakr, H. Ohgaki, "Influence of the Cathode Material Properties in Reducing the Back-Bombardment Effect in Thermionic RF Gun", IEEE Transactions on Electron Devices, vol.65, no.11, 5053-5061 (2018). DOI:10.1109/TED.2018.2867932
22 S.K. Maurya, T. Nakajima, K. Mizobata, H. Zen, T. Kii, H. Ohgaki, "Real-time Observation of Structural Change in Semi-crystalline Polymer Films through Mid-IR Transmission Spectroscopy: Determination of Instantaneous Film Temperature during Recrystallization", Optics Express, vol.26, 21615-21625 (2018). doi.org/10.1364/OE.26.021615
23 F. Shishikura, H. Zen, K. Hayakawa, Y. Komatsuzaki, Y. Hayakawa, T. Sakai, T. Kii, H. Ohgaki, "Mid-Infrared Free-Electron Laser-Evoked Discharge of Crayfish Compound Eyes", bioRxiv, vol. 77, no.3, 159-164 (2018). doi.org/10.4264/numa.77.3_159
24 Sikharin Suphakul, Heishun Zen, Toshiteru Kii and Hideaki Ohgaki, "Investigation of Bunch Compressor and Compressed Electron Beam Characteristics by Coherent Transition Radiation", Particles, vol.2, no.1, 32-43 (2018).
25 Y. Uozumi, Y. Yamaguchi, M. Fujii, H. Zen, T. Kii, H. Ohgaki, Z. Tsamalaidze, P. Evtoukhovitch, "Responses of PWO, LaBr3:Ce, and LYSO:Ce Scintillators to Single-Electron Hits of 5-40 MeV at KU-FEL", Nuclear Instruments and Methods in Physics Research A, vol.911, 138-141 (2018). doi.org/10.1016/j.nima.2018.10.040
26 N. Sei, H. Zen, H. Ohgaki, "Measurement of bunch length evolution in electron beam macropulse of S-band linac using coherent edge radiation", Physics Letters A, vol. 383, No.5 389-395 (2018). doi.org/10.1016/j.physleta.2018.11.010
27 S. Krainara, S. Chatani, H. Zen, T. Kii, H. Ohgaki, "Manipulation of Laser Distribution to Mitigate the Space-Charge Effect for Improving the Performance of a THz Coherent Undulator Radiation Source", Particles, Vol.1, No.1, 238-252 (2018). doi.org/10.3390/particles1010018
28 Nikolaos Iliopoulos, Hooman Farzaneh, Hideaki Ohgaki, "Tokyo's Low-Emission Development Strategies Underlying the Promotion of Energy Efficiency in Public and Private Buildings", Devising a Clean Energy Strategy for Asian Cities, Springer, ISBN 978-981-13-0782-9, 205-222 (2018). doi.org/10.1007/978-981-13-0782-9_10
29 Nattapan Thanomsat, Boonyang Plangklang and Hideaki Ohgaki, "Analysis of Ferroresonance Phenomenon in 22 kV Distribution System with a Photovoltaic Source by PSCAD/EMTDC", Energies 2018, 11(7), 1742 (2018); https://doi.org/10.3390/en11071742
30 Pimnapat Bhumkittipich and Hideaki Ohgaki, "Development Strategy for Sustainable Solar Home System in the Akha Upland Community of Thailand", Energies, 11(6), 1509 (2018). https://doi.org/10.3390/en11061509
31 Jadsadajerm, S., Muangthong-on, T., Wannapeera, J., Ohgaki, H., Miura, K., Worasuwannarak, N, "Degradative solvent extraction of biomass using petroleum based solvents", Bioresource Technology, 260, pp.169-176 (2018).
32 Ketren Watcharakorn, Wannapeera Janewit, Heishun Zen, Ryuichi Ashida, Toshiteru Kii, Kouichi Miura and Hideaki Ohgaki, "The Mechanism Study of Degradative Solvent Extraction of Biomass by Liquid Membrane-Fourier Transform Infrared Spectroscopy", Int. Journal of Physical and Mathematical Science, vol.12, No.1, pp.9-13 (2018).
33 T. Shizuma, T. Hayakawa, I. Daito, H. Ohgaki, S. Miyamoto, and F. Minato, "Low-lying dipole strength in 52Cr", Phys. Rev. C 96, 044316 (2017).
34 Sikharin Suphakul, Heishun Zen, Toshiteru Kii and Hideaki Ohgaki, Measurement of Coherent Undulator Radiation of Compact Terahertz Radiation Source at Kyoto University, International Journal of Magnetics and Electromagnetism, 3, 1, 008 (2017).
35 Konstantin Torgasin, Kenta Mishima, Heishun Zen, Kohei Yoshida, Hani Negm, Muhamed Omer, Toshiteru Kii, Kazunobu Nagasaki, Kai Masuda and Hideaki Ohgaki, "Properties of quarter-wavelength coaxial cavity for triode-type thermionic RF gun", Japanese Journal of Applied Physics, 56, 096701 (erratum 119201) (2017).
36 K. Torgasin, K. Morita, H. Zen, K. Masuda, T. Katsurayama, T. Murata, S. Suphakul, H. Yamashita, T. Nogi, T. Kii, K. Nagasaki, and H. Ohgaki, "Thermally assisted photoemission effect on CeB6 and LaB6 for application as photocathodes", Physical Review Accelerator and Beams, 20, 073401 (2017).
37 Ketren Watcharakorn, Muangthongon Trairat, Wannapeera Janewit, Heishun Zen, Toshiteru Kii, Kouichi Miura and Hideaki Ohgaki, "Proposal of Liquid Membrane-FTIR Spectroscopy to Quantify the Oxygen Content in Soluble Fraction of Degradative Solvent-Extraction", International Journal of Experimental Spectroscopic Techniques, 2, pp.2-10 (2017).
38 K. Miura, H. Ohgaki, N. Sato, M. Matsumoto, "Formulation of the Heat Generation Rate of Low-Temperature Oxidation of Coal by Measuring Heat Flow and Weight Change at Constant Temperatures Using Thermogravimetry Differential Scanning Calorimetry", Energy Fuels, 31, pp.11669-11680 (2017).
39 Hideaki Ohgaki, Hooman Farzaneh, Nasrudin Abd Rahim, Hang Seng Che, Mohd Amran Mohd Radzi, Wallace ShungHui Wong, Lai Chean Hung, "Study on Quality of Life Change for Rural Community through Rural Electrification by Renewable Energy: Preliminary Result", ASEAN Journal of Management & Innovation, Volume 4 Number 2、pp.1-8 (2017).
40 Trairat Muangthong-on, Janewit Wannapeera, Hideaki Ohgaki, and Kouichi Miura, "Effect of Solvent on the Degradative Solvent Extraction of Low Rank Coal", Energy Fuels, 31, 11954-11962 (2017).
41 Trairat Muangthong-on, Janewit Wannapeera, Hideaki Ohgaki, and Kouichi Miura, "Examination of interactions of solvent treated coal with oxygen and water vapor at over 100 °C using TG-DSC for examining propensity to spontaneous heating of the solvent treated coal", Energy Fuels, 31, 11723-11730(2017).
42 Trairat Muangthong-on, Janewit Wannapeera, Hideaki Ohgaki, and Kouichi Miura, "TG-DSC Study to Measure Heat of Desorption of Water during the Thermal Drying of Coal and to Examine Role of Adsorption of Water Vapor for Examining Spontaneous Heating of Coal over 100 °C", Energy Fuels, 31, 10691-10698 (2017).
43 H. Ohgaki, I. Daito, H. Zen, T. Kii, K. Masuda, T. Misawa, R. Hajima, T. Hayakawa, T. Shizuma, M. Kando, and S. Fujimoto, "Nondestructive Inspection System for Special Nuclear Material Using Inertial Electrostatic Confinement Fusion Neutrons and Laser Compton Scattering Gamma-rays", IEEE Transactions on Nuclear Science, Volume: 64, No.7, July (2017), 1635-1640. DOI 10.1109/TNS.2017.2652619
44 Muneyuki Kagaya, Kyohei Yoshida, Heishun Zen, Kan Hachiya, Takashi Sagawa, and Hideaki Ohgaki," Mode-selective phonon excitation in gallium nitride using mid-infrared free-electron laser", Japanese Journal of Applied Physics 56, 022701 (2017).
45 Gabriel Suliman, Violeta Iancu, Calin A. Ur, Mihai Iovea, Izuru Daito and Hideaki Ohgaki, “Gamma beam industrial applications at ELI-NP”, International Journal of Modern hysics: Conference Series, Vol. 44 (2016) 1660216. DOI: 10.1142/S2010194516602167
46 V. Iancu, G. Suliman, G. V. Turturica, M. Iovea, I. Daito, H. Ohgaki, C. Matei, C. A. Ur and D. L. Balabanski, "Brilliant gamma beams for industrial applications: new opportunities, new challenges", Journal of Physics: Conference Series, 763 (2016) 012003. doi:10.1088/1742-6596/763/1/012003
47 N. Sei, H. Zen, H. Ohgaki, "Development of Intense Terahertz Coherent Synchrotron Radiation at KU-FEL", Nuclear Instruments and Methods in Physical Research Section A, vol. 832, pp.208-213 (2016).
48 Heishun Zen, Sikharin Suphakul, Toshiteru Kii, Kai Masuda, Hideaki Ohgaki "Present Status and Perspectives of　Long Wavelength Free Electron Lasers at Kyoto University", Physics Procedia 84 ( 2016 ) 47 - 53.
49 Heishun Zen, Yoshitaka Taira, Taro Konomi, Takehito Hayakawa, Toshiyuki Shizuma, Junichiro Yamazaki, Toshiteru Kii, Hiroyuki Toyokawa, Masahiro Katoh, Hideaki Ohgaki, "Generation of High Energy Gamma-ray by Laser Compton Scattering of 1.94- m Fiber Laser in UVSOR-III Electron Storage Ring", Energy Procedia 89 ( 2016 ), 335 - 345.
50 I. Daito, H. Ohgaki, G. Suliman, V. Iancu, C. A. Ur, M. Iovea,"Simulation Study on Computer Tomography Imaging of Nuclear Distribution by Quasi Monoenergetic Gamma Rays with Nuclear Resonance Fluorescence: case study for ELI-NP application", Energy Procedia 89 ( 2016 ), 389 - 394.
51 S. Suphakul, K. Damminsek, H. Zen, T. Kii, H. Ohgaki, "Beam Dynamics Investigation for the Compact Seeded THz-FEL Amplifier", Energy Procedia 89 (2016 ), 373 - 381.
52 Mahmoud Bakr, Masayuki Kawai, Toshiteru Kii, and Hideaki Ohgaki, "CeB6: Emission Performance and Uniformity Compared With LaB6 for Thermionic RF Guns", IEEE TRANS. ON ELECTRON DEVICES, vol.63, issue 3, 1326-1332(2016).
53 Mahmoud Bakr, M. Kawai, T. Kii, H. Zen, K. Masuda, and H. Ohgaki, "Emission properties and back-bombardment for CeB6 compared to LaB6", Journal of Applied Physics 117, 064503 (2015); doi: 10.1063/1.4908004.
54 E. Ageev, K. Mizobata, T. Nakajima, H. Zen, T. Kii and H. Ohgaki, "Time-resolved detection of structural change in polyethylene films using mid-infrared laser pulses", Applied Physics Letters, vol.107, page 41904 (2015).
55 Kyohei Yoshida, Taro Sonobe, Heishun Zen, Kan Hachiya, Kensuke Okumura, Kenta Mishima, Motoharu Inukai, Hani Negm, Konstantin Torgasin, Mohamed Omer, Ryota Kinjo, Toshiteru Kii, Kai Masuda, Hideaki Ohgaki, "Effect of microwave irradiation on the electronic structure of ZnO", Journal of Physics and Chemistry of Solids, Volume 83, August 2015, Pages 47-51 (2015).
56 Hani Hussein NEGM, Hideaki OHGAKI, Izuru DAITO, Toshitada HORI, Toshiteru KII, Heishun ZEN, Ryoichi HAJIMA, Takehito HAYAKAWA, Toshiyuki SHIZUMA, Shinya FUJIMOTO, "Study on Detector Geometry for Active Non-destructive Inspection System of SNMs by Nuclear Resonance Fluorescence", 2015 IEEE International Conference on Technologies for Homeland Security (HST), p.1-5 (2015), DOI:10.1109/THS.2015.7225324
57 Y. Qin, T. Nakajima, H. Zen, X. Wang, T. Kii, H. Ohgaki," Characterization of non-Gaussian mid-infrared free-electron laser beams by the knife-edge method", Infrared Physics & Technology, vol.66 (2014), pp.146-151.
58 H. Ohgaki, M. Omer, H. Negm, I. Daito, H. Zen, T. Kii, K. Masuda, T. Hori, R. Hajima, T. Hayakawa, T. Shizuma, M. Kando," Nuclear Physics and Gamma-Ray Sources for Nuclear Security and Nonproliferation", Proceeding of NPNSNP, World Scientic, (2014), pp.203-208.
59 Hani Negm, Izuru Daito, Heishun Zen, Toshiteru Kii, Kai Masuda, Toshitada Hori, Hideaki Ohgaki, Ryoichi Hajima, Toshiyuki Shizuma, Takehito Hayakawa, Nobuhiro Kikuzawa, "A Study of the Nuclear Rsonance Fluorescence Reaction Yield Dependence on the Target Thickness of 208Pb", Proceeding of NPNSNP, World Scientic, (2014), pp.291-299.
60 Hani Negm, Hideaki Ohgaki, Izuru Daito, Takehito Hayakawa, Heishun Zen,　Toshiteru Kii, Kai Masuda, Toshitada Hori, Ryoichi Hajima, Toshiyuki Shizuma &　Nobuhiro Kikuzawa," Reaction-yield dependence of the (γ, γ′) reaction of 238U on the target thickness", Journal of Nuclear Science and Technology, (2014) , pp.1-10. http://dx.doi.org/10.1080/00223131.2014.980348
61 Xiaolong Wang, Yu Qin, Takashi Nakajima, Heishun Zen, Toshiteru Kii, Hideaki Ohgaki, "Diagnosis of the Wavelength Stability of a Mid-Infrared Free-Electron Laser", Chinese Journal of Physics, Vol.52, No. 1-I, pp.163-173 (2014). arXiv:1308.6026
62 X. Wang, T. Nakajima, H. Zen, T. Kii and H. Ohgaki, "Damage threshold and focusability of mid-infrared free-electron laser pulses gated by a plasma mirror with nanosecond switching pulses," Applied Physics Letters 103, 191105 (2013). Article ID (arXiv): 1310.7678
63 Omer, Mohamed ; Ohgaki, Hideaki ; Negm, Hani ; Daito, Izuru ; Hori, Toshitada ; Kii, Toshiteru ; Zen, Heishun ; Hajima, Ryoichi ; Hayakawa, Takehito ; Shizuma, Toshiyuki ; Fujiwara, Mamoru, "Performance of LaBr3(Ce) array detector system for non-destructive inspection of special nuclear material by using nuclear resonance fluorescence", 2013 IEEE International Conference on Technologies for Homeland Security (HST), pp. 671- 676 (2013), Digital Object Identifier: 10.1109/THS.2013.6699084.
64 Kyohei Yoshida, Taro Sonobe, Heishun Zen, Kan Hachiya, Kensuke Okumura, Kenta Mishima, Motoharu Inukai, Hani Negm, Konstantin Torgasin, Mohamed Omer, Toshiteru Kii, Kai Masuda and Hideaki Ohgaki, "Experimental demonstration of mode-selective phonon excitation of 6H-SiC by a mid-infrared laser with anti-Stokes Raman scattering spectroscopy", Appl. Phys. Lett. 103, 182103 (2013); http://dx.doi.org/10.1063/1.4827253.
65 Kyohei Shimahashi, Heishun Zen, Kensuke Okumura, Marie Shibata, Hidekazu Imon, Torgasin Konstantin, Hani Negm, Mohamed Omer, Kyohei Yoshida, Yong-Woon Choi, Ryota Kinjo, Kai Masuda, Toshiteru Kii, Hideaki Ohgaki, "Investigation of Electron Beam Parameter in Seeded THz-FEL Amplifier using Photocathode RF Gun", Energy Procedia 34 (2013) pp.863 - 870.
66 Mohamed Omer, H. Negm, H. Zen, T. Hori, T. Kii, K. Masuda, H. Ohgaki, R. Hajima, T. Hayakawa, I. Daito, T. Shizuma, M. Fujiwara, S. H. Park, N. Kikuzawa, G. Rusev, A. P. Tonchev and Y. K. Wu, "Active Interrogation of Nuclear Materials Using LaBr3: Ce Detectors", Energy Precedia, 34 (2013), pp.50 - 56.
67 Fumihiro Yamanea, Kyohei Matsushita, Hideaki Ohgaki, Kota Asano, "Study Plans Concerning Monetary Evaluation of Mitigation Measures for the Fukushima Daiichi Accident", Energy Precedia, 34 (2013), pp. 937 - 944.
68 Mohamed Omer, Hani Negm, Hideaki Ohgaki, Izuru Daito, Takehito Hayakawa, Mahmoud Bakr, Heishun Zen, Toshitada Hori, Toshiteru Kii, Kai Masuda, Ryoichi Hajima, Toshiyuki Shizuma, Hiroyuki Toyokawa, Nobuhiro Kikuzawa, "Analysis of nuclear resonance fluorescence excitation measured with LaBr3(Ce) detectors near 2MeV", Nuclear Instruments and Methods, A 729 (2013), pp.102-107.
69 Mohamed Omer, Hani Negm, Heishun Zen, Izuru Daito, Toshiteru Kii, Kai Masuda, Hideaki Ohgaki, Ryoichi Hajima, Toshiyuki Shizuma, Takehito Hayakawa, Nobuhiro Kikuzawa, "Nuclear Resonance Fluorescence of 235U Measured with High-Resolution LaBr3(Ce) Scintillation Detectors", JJAP, vol.52, 10, 106401-1-4 (2013).
70 T. Shizuma, T. Hayakawa, H. Ohgaki, H. Toyokawa, T. Komatsubara, N. Kikuzawa, T. Inakura, M. Honma and H. Nakada, "Dipole strength distribution in 56Fe", Physical Review C 87, 024301 (2013)
71 Ryota Kinjo, Marie Shibata, Toshiteru Kii, Heishun Zen, Kai Masuda, Kazunobu Nagasaki, Hideaki Ohgaki, "Demonstration of a High-Field Short-Period Undulator Using Bulk High-Temperature Superconductor", Applied Physics Express, vol.6, 42701(2013).
72 T Kii, M Omer, H Negm, YW Choi, R Kinjo, K Yoshida, T Konstantin, N Kimura, K Ishida, H Imon, M Shibata, K Shimahashi, T Komai, K Okumura, H Zen, K Masuda, T Hori, H Ohgaki, "Design Study for Direction Variable Compton Scattering Gamma Ray", Journal of Physics: Conference Series, vol.425, 192020(2013).
73 M Shibata, R Kinjo, YW Choi, M Omer, H Negm, T Konstantin, K Yoshida, T Komai, K Shimahashi, H Imon, K Okumura, H Zen, T Kii, K Masuda, H Ohgaki, "Development of a field measurement system for the Bulk HTSC SAU", Journal of Physics: Conference Series, vol.425, 32021(2013).
74 F. Yamane, H. Ohgaki, and K. Asano, "The Immediate Impact of the Fukushima Daiichi Accident on Local Property Values", Risk Analysis, 4 APR 2013 DOI: 10.1111/risa.12045.
75 Yu Qin, Heishun Zen, Xiaolong Wang, Toshiteru Kii, Takashi Nakajima, and Hideaki Ohgaki," Pulse duration and wavelength stability measurements of a midinfrared free-electron laser", OPTICS LETTERS / Vol. 38, No. 7 / April 1, 2013, pp.1068-1070.
76 Taro Sonobe, Kan Hachiya, Tomohiko Mitani, Naoki Shinohara, Hideaki Ohgaki, "Delayed luminescence from ZnO ceramics upon microwave-induced Plasma emission", Journal of Physics and Chemistry of Solids, 74 (2013) 837-840.
77 H. Ohgaki, M. Omer, H. Negm, T. Hori, T. Kii, K. Masuda, M. Kando, I. Daito, T. Misawa, C.-H. Pyeon, S. Fujimoto, R. Hajima, T. Hayakawa, T. Shizuma, M. Fujiwara, F. Sakai, S. H. Park, "Non-Destructive Inspection System for Special Nuclear Material using Inertial Electrostatic Confinement Fusion Neutrons and Laser Compton Scattering Gamma-rays", Proc. of IEEE HST 2012, pp.666-671 (2012).
78 I. Daito, M. Kando, T. Shizuma, T. Hayakawa, C. Angell, R. Hajima, H. Ohgaki, High Flux Laser-Compton Scattered Gamma-Ray Source by SBS Pulse Compressed Laser, J. Plasma Fusion Res. 88, 553-554 (2012).
79 X Wang, T Nakajima, H Zen, T Kii, H Ohgaki, "Single-shot spectra of temporally selected micropulses from a mid-infrared free-electron laser by upconversion", Optics Letters 37 (24), 5148-5150(2012).
80 Y. Qin, T. Nakajima, T. Kii, and H. Ohgaki," Use of Fringe-Resolved Autocorrelation for the Diagnosis of the Wavelength Stability of a Free Electron Laser", Jpn. J. Appl.Phys. 51, 102704 (2012).
81 Toshiyuki Shizuma, Takehito Hayakawa, Ryoichi Hajima, Nobuhiro Kikuzawa, Hideaki Ohgaki, and Hiroyuki Toyokawa, "Nondestructive identi?cation of isotopes using nuclear resonance ?uorescence", REVIEW OF SCIENTIFIC INSTRUMENTS 83, 015103 (2012).
82 T. Kii, R. Kinjo, N. Kimura, M. Shibata, M. A. Bakr, Y.W. Choi, M. Omer, K. Yoshida, K. Ishida, T. Komai, K. Shimahashi, T. Sonobe, H. Zen, K. Masuda, H. Ohgaki, "Low-Temperature Operation of a Bulk HTSC　Staggered Array Undulator", IEEE Transactions on Applied Superconductivity, Vol.22, 4100904, (2012).
83 T. Kii, R. Kinjo, M.A. Bakr, T. Sonobe, K. Higashimura, K. Masuda, H. Ohgaki, K. Yoshida, H. Zen，Conceptual Design of a Novel Insertion Device using Bulk Superconducting Magnet，Physica C: Superconductivity ，471，21-22，897-900，2012.
84 T. Shizuma, T. Hayakawa, H. Ohgaki, H. Toyokawa, T. Komatsubara, A. Tamii, H. Nakada," Nuclear resonance fluorescence measurements by quasi-monochromatic linearly polarized photon beams", Journal of Physics: Conference Series, vol. 312, no. 9, 2011
85 Mahmoud Bakr, R. Kinjo, Y. W. Choi, M. Omer, K. Yoshida, S. Ueda, M. Takasaki, K. Ishida, N. Kimura, T. Sonobe, T. Kii, K. Masuda, H. Ohgaki, "Back bombardment for dispenser and lanthanum hexaboride cathodes" ,Reviews of Modern Physics - REV MOD PHYS , vol. 14 (2011)
86 Mahmoud Bakr, R. Kinjo, Y. W. Choi, M. Omer, K. Yoshida, S. Ueda, M. Takasaki, K. Ishida, N. Kimura, T. Sonobe, T. Kii, K. Masuda, and H. Ohgaki, "Comparison of Heating Property of LaB6 and CeB6 by Back Bombardment Effect in Thermionic RF gun", Journal of the Korean Physical Society, V. 59, N. 5, November 2011, pp.3273~3279.
87 Mahmoud Bakr, R. Kinjo, Y. W. Choi, M. Omer, K. Yoshida, S. Ueda, M. Takasaki, K. Ishida, N. Kimura, T. Sonobe, T. Kii, K. Masuda, and H. Ohgaki "Back Bombardment for Dispenser and Lanthanum Hexaboride Cathodes", Phys. Rev. STAB, V 14, June 2011 pp. 060708-1~ 060708-9.
88 Hideaki Ohgaki, T. Kii, K. Masuda, M. Omer, T. Misawa, C. H. Pyeon, R. Hajima, T. Hayakawa, T. Shizuma, M. Kando, I. Daido and H. Toyokawa "Proposal of a Non-Destructive Detection System for Hidden Nuclear Materials Based on a Neutron / Gamma-ray Hybrid System", Journal of the Korean Physical Society, V. 59, N. 5, November 2011, pp. 3155-3159.
89 Fumihiro Yamane, Hideaki Ohgaki and Kota Asano, "Social Factors Affecting Economic Welfare of the Residents around Nuclear Power Plants in Japan", Energy Procedia, 9 (2011) 619 - 629.
90 Kyohei Yoshida, Taro Sonobe, M. A. Bakr, Y. W. Choi, Ryota Kinjo, M. Omer, Masato Takasaki, Satoshi Ueda, Naoki Kimura, Keiichi Ishida, Kai Masuda, Toshiteru Kii and Hideaki Ohgaki "Application of MIR-FEL Irradiation to Selectively Excite Phonons in Wide-gap Semiconductors", Journal of the Korean Physical Society, V. 59, N. 5, November 2011, pp. 3235~3238.
91 Kyohei Yoshida, Taro Sonobe, Mahoumd Bakr, Tetsuo Sakka,Takashi Sagawa, Eiji Nakata, Takashi Morii,Toshiteru Kii, Kai Masuda and Hideaki Ohgaki, "Material Analysis Laboratory in KU-FEL, Kyoto University", Energy Procedia 9 ( 2011 ) 483 - 490.
92 F. Yamane, H. Ohgaki, K. Asano,"Nuclear Power-Related facilities and Neighboring Land Price: A Case Study on Mutsu-Ogawara Region, Japan", Risk Analysis, Volume 31, Issue 12, December 2011, Pages: 1969-1994
93 H. Toyokawa, T. Hayakawa, T. Shizuma, R. Hajima, K. Masuda, and H.　Ohgaki, "Nondestructive inspection of explosive materials using linearly polarized two-colored photon beam", Nucl. Instrum. and Methods in Phys. Res -sect A, vol. 652, no.1, (2011), pp. 21-24.
94 Hiroyuki Toyokawa, Hideaki Ohgaki, Takehito Hayakawa, Toshiteru Kii, Toshiyuki Shizuma, Ryoichi Hajima, Nobuhiro Kikuzawa, Kai Masuda, Fumito Kitatani, and Hideo Harada, "Two-Dimensional Isotope Imaging of Radiation Shielded Materials Using Nuclear Resonance Fluorescence", Japanese Journal of Applied Physics 50 (2011) 10020
95 Iwasaki, Y., Takabayashi, Y., Kaneyasu, T., Yoshida, K., Tomimasu, T., Ohgaki, H.," New septum magnet at the SAGA light source", IEEE Transactions on Applied Superconductivity, Volume 20, Issue 3, June 2010, Article number 5422809, Pages 246-249.
96 Higashimura, K., Ueda, S., Yoshida, K., Kinjo, R., Bakr, M.A., Sonobe, T., Masuda, K., Kii, T., Ohgaki, H.," Short bunch effect on tabletop THz FEL amplification", Nuclear Instruments and Methods in Physics Research, Section A, Volume 637, Issue 1, Supplement 1, Pages S83-S86 (2010).
97 Bakr, M., Yoshida, K., Higashimura, K., Ueda, S., Kinjo, R., Zen, H., Sonobe, T., Kii, T., Masuda, K., Ohgaki, H.," FEL beamline for wide tunable range and beam sharing system at Kyoto University", AIP Conference Proceedings, Volume 1214, 2010, Pages 45-47.
98 Kii, T., Kinjo, R., Bakr, M.A., Sonobe, T., Higashimura, K., Masuda, K., Ohgaki, H., Yoshida, K., Zen, H.," Proposal of a bulk HTSC staggered array undulator", AIP Conference Proceedings Volume 1234, 2010, Pages 539-542.
99 T. Sonobe, T. Mitani, K. Hachiya, N. Shinohara and H. Ohgaki, "Zinc Plasma Emission from Zinc Oxide Ceramics under a Microwave Electric Field",　Japanese Journal of Applied Physics, vol.49 doi.10.1143/JJAP.49.080219 , (2010)
100 Hideaki Ohgaki, Toshiteru Kii, Kai Masuda, Tsuyoshi Misawa, Cheol-Ho PYEON, Ryoichi Hajima, Takehito Hayakawa, Toshiyuki Shizuma, Keigo Kawase, Masaki Kando, Hiroyuki Toyokawa,　"Conceptual Design of a Nuclear Material Detection System Based on the Neutron / Gamma-ray Hybrid Approach", Proceedings of IEEE International Conference on Technologies for Homeland Security 2010, pp.525-529 (2010).
101 H.Ohgaki, T.Kii, K. Masuda, M.A. Bakr, K. Higashimura, R. Kimjo, K. Yoshida, S. Ueda and T. Sonobe, "Research Activities on a MIR-FEL and Table-Top THz Generation in Kyoto University", Journal of the Korean Physical Society, Vol.57, No.2 Aug.2010, pp.344-348.
102 N. Terunuma, A.Murata, M.Fukuda, K.Hirano, Y.Kamiya, T.Kii, M.Kuriki, R.Kuroda, H. Ohgaki, K.Sakaue, M.Takano, T.Takatomi, J.Urakawa, M.Washio, Y.Yamazaki, J.Yang, "Improvement of an S-band RFgun with a Cs2Te photocathode for the KEK-ATF", Nuclear Instruments and Methods in Physics Research A613 (2010) pp.1-8.
103 R. Hajima, N. Kikuzawa, N. Nishimori, T. Hayakawa, T. Shizuma, K. Kawase, M. Kando, E. Minehara, H. Toyokawa and H. Ohgaki, "Detection of radioactive isotopes by using laser Compton scattered γ-ray beams", Nuclear Instruments and Methods in Physics Research A 608 (2009) S57-S61.
104 H. Toyokawa, S. Goko, S. Hohara, T. Kaihori, F. Kaneko, R. Kuroda, N. Oshima, M. Tanaka, M. Koike, A. Kinomura, H. Ogawa, N. Sei, R. Suzuki, T. Ohdaira, K. Yamada and H. Ohgaki, "Recent progress in generation and application of AIST laser-Compton gamma-ray beam", Nuclear Inst. and Methods in Physics Research, A 608 (2009), pp. S41-S43.
105 H. Zen, T. Kii,K. Masuda, R. Kinjo, K. Higashimura,K. Nagasaki, H. Ohgaki, "Beam Energy Compensation in a Thermionic RF Gun by Cavity Detuning", IEEE transaction on nuclear science, Vol. 56, No. 3, JUNE 2009, pp.1487-1491.
106 T. Hayakawa, H.Ohgaki, T. Shizuma, R. Hajima, N. Kikuzawa, E. Minehara, T. Kii, and H. Toyokawa, "Nondestructive detection of hidden chemical compounds with laser Compton-scattering gamma rays", Rev. of Science Instrum., vol. 80, (2009) pp.045110-1-5.
107 Masuda, K., Kii, T., Ohgaki, H., Zen, H., Yamazaki, T.," Shielding analysis for a 40-mev electron linac facility", Nuclear Technology, Volume 168, Issue 2, November 2009, Pages 467-471.
108 Shizuma, T., Hayakawa, T., Ohgaki, H., Toyokawa, H., Komatsubara, T., Kikuzawa, N., Tamii, A., Nakada, H.," Spin-flip M1 strengths in 208Pb", AIP Conference Proceedings, Volume 1153, 2009, Pages 297-302.
109 T. Shizuma, T. Hayakawa, H. Ohgaki, H. Toyokawa, T. Komatsubara, N. Kikuzawa, A. Tamii, and H. Nakada, "Fine structure of the magnetic-dipole-strength distribution in 208Pb", Phys. Rev. C 78, (2009) 061303.
110 Nobuhiro Kikuzawa, Ryoichi Hajima, Nobuyuki Nishimori, Eisuke Minehara, Takehito Hayakawa, Toshiyuki Shizuma, Hiroyuki Toyokawa, and Hideaki Ohgaki, "Nondestructive Detection of Heavily Shielded Materials by Using Nuclear Resonance Fluorescence with a Laser-Compton Scattering -ray Source", Applied Physics Express 2 (2009) 036502.
111 H. Ohgaki, T. Kii, and H. Toyokawa," A New Design for Generation of Tunable Gamma-Ray With a Fixed Energy Electron Beam", IEEE Transactions on Nuclear Science, Vol. 56 (2009), pp. 1316-1320.
112 H. Ohgaki,T. Kii, K. Masuda, H. Zen, S. Sasaki, T. Shiiyama, R. Kinjo, K. Yoshikawa, T. Yamazaki, "Lasing at 12 m Mid Infrared Free Electron Laser in Kyoto University", Jap. Jour. of Appli. Phys., Vol.47, No.10, pp.8091-8094(2008).
113 Chengpu Liu, Takashi Nakajima, Testuo Sakka, Hideaki Ohgaki,"Above-threshold ionization and high-order harmonic generation by mid-infrared and far-infrared laser pulse", Phys. Rev. A77, 043411(2008).
114 Heishun Zen, Toshiteru Kii, Kai Masuda, Hideaki Ohgaki and Tetsuo Yamazaki, "Development of IR-FEL Facility for Energy Science in Kyoto University", Infrared Physics and Technology, Volume 51, Issue 5, pp.382-385(2008).
115 H. Ohgaki, S. Koda, Y. Iwasaki, Y. Takabayashi, K. Yoshida, T. Tomimasu, Y. Uozumi, and K. Ishibashi, " Study on Energy Variable Laser-Compton Gamma-ray with a fixed Energy Electron Beam", Journal of Nuclear Science and Technology, Vol.44, No.5, pp.698-702 (2007).
116 Heishun Zen, Hideaki Ohgaki, Kai Masuda, Toshiteru Kii, Kohichi Kusukame, Toshio Fukui, Yoko Nakai, Tetsuo Yamazaki and Kiyoshi Yoshikawa, "Transverse Phase Space Measurement Using Tomographic Method" , AIP, Synchrotron Radiation Instrumentation, pp.240-243(2006).
117 T. Tomimasu, S. Koda, Y. Iwasaki, Y. Takabayashi, K. Yoshida, H. Ohgaki, "Current Status of the SAGA Light Source", AIP, Synchrotron Radiation Instrumentation, pp.184-187(2006).
118 K. Yoshida, Y. Iwasaki, Y. Takabayashi, S. Koda, T. Okajima, H. Setoyama, D. Yoshimura, T. Tomimasu, H. Ohgaki,"The SAGA Light Source", AIP, Synchrotron Radiation Instrumentation, pp.179-183(2006).
119 Toshiteru Kii, Yoko Nakai, Toshio Fukui, Heishun Zen, Kohichi Kusukame, Norihito Okawachi, Masatsugu Nakano, Kai Masuda, Hideaki Ohgaki, Kiyoshi Yoshikawa, Tetsuo Yamazaki, "Reducing energy degradation due to back-bombardment effect with modulated rf input in S-band thermionic rf gun", AIP, Synchrotron Radiation Instrumentation, pp.248-251(2006).
120 H. Ohgaki, S. Koda, Y. Iwasaki, Y. Takabayashi, K. Yoshida, T. Tomimasu, Y. Uozumi, and K. Ishibashi, "Scheme of Laser-Compton Gamma-ray Beamline in SAGA-LS", AIP, Synchrotron Radiation Instrumentation, pp.119-122(2006).
121 S. Naito, Y. Nagai, T. Shima, H. Makii, K. Mishima, K. Tamura, H. Toyokawa, H. Ohgaki, J. Golak, R. Skibinski, H. Witala, W. Gl?ckle, A. Nogga, and H. Kamada, "New data for total 3He(gamma,p)D and 3He(gamma,pp)n cross sections compared to current theory", Phys. Rev. C 73,034003-1-10 (2006).
122 T. Shizuma, H. Utsunomiya, S. Goko, P. Mohr, T. Hayakawa, A. Makinaga, K.Y. Hara, H. Ohgaki, Y.-W. Lui, S. Goriely, " Photoneutron cross section measurements on W-186, Re-187 and Os-188 for cosmochronology", NUCLEAR PHYSICS A 758 561C-564C (2005).
123 T. Shizuma, H. Utsunomiya, P. Mohr, T. Hayakawa, S. Goko, A. Makinaga, H. Akimune, Yamagata, M. Ohta, H. Ohgaki, Y.-W. Lui, H. Toyokawa, A. Uritani, S. Goriely, " Photodisintegration cross section measurements on W-186, Re-187, and Os-188 Implications for the Re-Os cosmochronology", PHYSICAL REVIEW C 72 (2) Art. No. 025808-1-9 (2005).
124 T. Shima, S. Naito, Y. Nagai, T. Baba, K. Tamura, T. Takahashi, T. Kii, H. Ohgaki, H. Toyokawa, "Simultaneous measurement of the photodisintegration of He-4 in the giant dipole resonance region", PHYSICAL REVIEW C 72 (4) Art. No. 044004-1-16 (2005).
125 H. Toyokawa, K. Yamada, H. Ohgaki, S. Hayashi, T. Kii, T. Yamazaki, S. Goko, "Long-Axis Fabry-Perot Cavity for Intense Laser-Compton Photon Beam", Japanese J. of Applied Phys., Vol.44, No.10, 7671-7676 (2005).
126 H. Ohgaki, S. Hayashi, A. Miyasako, T. Takamatsu, K. Masuda, T. Kii, K. Yoshikawa, and T. Yamazaki, "MEASUREMENTS OF THE BEAM QUALITY ON KU-FEL LINAC", Nucl. Instrum. Methods in Phys. Res. A, vol.528, pp.366-370 (2004).
127 T. Naito, M. Tadano, N. Terunuma, J. Urakawa, E. Nakamura, M. Hasumoto, H. Sakai, T. Shibuya, F. Sakai, H. Ohgaki, N. Sei, "Investigation of carbon contamination on SR-irradiated devices", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A, 527 (3), pp.624-631 (2004).
128 P. Mohr, T. Shizuma, H. Ueda, S. Goko, A. Makinaga, K.Y. Hara, T. Hayakawa, Y.-W. Lui, H. Ohgaki, and H. Utsunomiya, "s-process branching at 185W revised", Phys. Rev. C69, 032801(R)-1 - 032801(R)-4 (2004).
129 H. Utsunomiya, K.Y. Hara, S. Goko, H. Akimune, T. Yamagata, M. Ohta, H. Ohgaki, H. Toyokawa, T. Hayakawa, T. Shizuma, Y.-W. Lui, P. Mohr, H. Ohkuma, H. Yonehara, K. Soutome, M. Arnould, "Photonuclear reaction studies at synchrotron radiation facilities in Japan", Nuclear Physics A, Volume 738, 28, pp.136-142 (2004).
130 K. Masuda, S. Matsumura, T. Kii, K. Nagasaki, H. Ohgaki, K. Yoshikawa, T. Yamazaki, "Simulations of beam-beam interaction in an energy recovery linac", Nucl. Instrum. Methods in Phys. Res. A, vol.528, pp.134-138 (2004).
131 T. Kii, A. Miyasako, S. Hayashi, K. Masuda, H. Ohgaki, K. Yoshikawa and T. Yamazaki, " IMPROVEMENT OF BEAM MACROPULSE PROPERTIES USING SLIM THERMIONIC CATHODE IN IAE RF GUN", Nucl. Instrum. Methods in Phys. Res. A, vol.528, pp.408-411 (2004).
132 H. Ohgaki, H. Toyokawa, K. Yamada, S. Hayashi, T. Kii, T. Yamazaki, "ENHANCEMENT OF LASER COMPTON GAMMA-RAY BEAM WITH F-P CAVITY IN STORAGE RING TERAS", Nucl. Instrum. Methods in Phys. Res. A. vol.528, pp.II-7-II-8 (2004).
133 K.Y. Hara, H. Utsunomiya, S. Goko, H. Akimune, T. Yamagata, M. Ohta, H. Toyokawa, K. Kudo, A. Uritani, Y. Shibata, Y.-W. Lui, and H. Ohgaki, "Photodisintegration of deuterium and big bang nucleosynthesis", Phys. Rev. D68, 072001-1 - 072001-6 (2003).
134 H. Utsunomiya, H. Akimune, S. Goko, M. Ohta, H. Ueda, T. Yamagata, K. Yamazaki, H. Ohgaki, H. Toyokawa, Y.-W. Lui, T. Hayakawa, T. Shizuma, E. Khan, S. Goriely, "Cross section measurements of the 181Ta(g, n)180Ta reaction near neutron threshold and p-process nucleosynthesis", Phys. Rev. C, 67, 1, 158071-158079 (2003).
135 H. Utsunomiya, H. Akimune, S. Goko, T. Hayakawa, Y.-W. Lui, H. Ohgaki, M. Ohta, H. Toyokawa, T. Yamagata, "A new astrophysical gamma probe and its application", Nuclear Physics A, vol.718, pp.199-206 (2003).
136 T. Shima, Y. Nagai, S. Naito, K. Tamura, T. Baba, T. Takahashi, H. Ohgaki, T. Kii, H. Toyokawa, "Photonuclear reactions of He-3 and He-4 at low energies and few body problems", PHYSICA SCRIPTA, T104, pp.164-166 (2003).
137 T. Shima, S. Naito, Y. Nagai, T. Baba, K. Tamura, H. Ohgaki, T. Kii, H. Toyokawa, "Photodisintegration cross section of 3He and 4He at low energies", Nuclear Physics A, vol.718, pp.23-26 (2003).
138 K. Masuda, S. Matsumura, T. Kii, H. Ohgaki, T. Yamazaki, K. Nagasaki, K. Yoshikawa, "A simulation study on energy recovery from spent electron beams in ab S-band linac", Nucl. Instrum. Methods in Phys. Res. A, vol.507, pp.133-136 (2003).
139 T. Kii, I. Tometaka, K. Yamane, H. Ohgaki, K. Masuda, K. Yoshikawa, T. Yamazaki, "Improvement of electron beam properties by reducing back-bombardment effects in a thermionic RF gun", Nucl. Instrum. Methods in Phys. Res. A, vol.507, pp.340-343 (2003).
140 H. Ohgaki, I. Tometaka, K. Yamane, T. Kii, K. Masuda, K. Yoshikawa, T. Yamazaki, "Design studies of IR-FEL system at IAE, Kyoto University", Nucl. Instrum. Methods in Phys. Res. A, vol.507, pp.150-153 (2003).
141 N. Sei, K. Yamada, H. Ohgaki, T. Mikado, M. Yasumoto, H. Ogawa, "Study of expected performance of the hard X-ray beam for the FEL-X project", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A, vol.483, pp.429-433 (2002).
142 N. Sei, H. Ohgaki, T. Mikado, K. Yamada, "Design of a New Optical Klystron for Developing Infrared Free Electron Lasers in the Storage Ring NIJI-IV", Japanese Journal of Applied Physics, vol.41, 3A, pp.1595-1601 (2002).
143 K. Yamada, N. Sei, M. Yasumoto, H. Ogawa, T. Mikado, H. Ohgaki, "Dynamic behavior of the NIJI-IV storage ring free electron laser", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A, vol.483, pp.162-166 (2002).
144 H. Harada, K. Furutaka, H. Toyokawa, H. Ohgaki, "Super-High-Resolution Measurement of Photo-Nuclear Cross Sections", Journal of Nuclear Science and Technology, Sup.2, pp.608-613 (2002).
145 H. Utsunomiya, H. Akimune, S. Goko, T. Yamagata, M. Ohta, H. Ohgaki, H. Toyokawa, K. Sumiyoshi, Y.W. Lui, "Photoneutron Cross Sections for Nuclear Astrophysics", Journal of Nuclear Science and Technology, Sup.2, pp.542-545 (2002).
146 K. Kudo, N. Takeda, S. Koshikawa, H. Toyokawa, H. Ohgaki, M. Matzke, "Photon spectrometry in thermal neutron standard field", Nucl. Instrum. Methods in Phys. Res. A, vol.476, No.1, 2, pp.213-217 (2002).
147 H. Toyokawa, T. Mikado, K. Yamada, H. Ohgaki, "High-energy photon radiography system using laser-Compton scattering for inspection of bulk materials", Review of Scientific Instruments, vol.73, No.9, 3358-3362 (2002).
148 K. Masuda, T. Horii, S. Amazaki, T. Kii, H. Ohgaki, T. Yamazaki, K. Yoshikawa, "Transient beam loading effects due to back-streaming electrons onto a thermionic cathode in an RF gun", Nucl. Instrum. Methods in Phys. Res. A, vol.483, 315-320 (2002).
149 T. Kii, K. Masuda, S. Amazaki, T. Horii, H. Toku, K. Yoshikawa, H. Ohgaki, T. Yamazaki, "Evaluation of thermal effects due to back-streaming electrons in the IAE RF gun", Nucl. Instrum. Methods in Phys. Res. A, vol.483, 310-314 (2002).
150 H. Ohgaki, H. Toyokawa, "Parity Measurements with Completely Polarized Photon Beam", Journal of Nuclear Science and Technology, Sup.2, pp.500-503 (2002).
151 K. Yamada, N. Sei, H. Ohgaki, T. Mikdao, T. Yamazaki, "Characteristics of the NIJI-IV UV-VUVFEL system - toward lasing down to 150 nm using a compact storage ring", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A, 475, pp.205-210 (2001).
152 H. Harada, K. Furutaka, Y. Shigetome, H. Ohgaki, H. Toyokawa, "Fine structure of Giant resonance in 28Si+gamma absorption reaction", J. Nucl. Sci. Technol., vol.38, 7, pp.465-469 (2001).
153 T. Shima, Y. Nagai, T. Baba, T. Takahashi, T. Kii, H. Ohgaki, H. Toyokawa, "GDR problem in photodisintegration of 4He", Nuclear Physics A, 687, 127-131 (2001).
154 H. Toyokawa, H. Ohgaki, "Gamma-ray imaging with the laser-Compton-backscattered photons", IEEE Transactions on Nuclear Science, vol.49, 182-187 (2001).
155 H. Utsunomiya, Y. Yonezawa, H. Akimune, T. Yamagata, M. Ohta, H. Toyokawa, H. Ohgaki, and K. Sumiyoshi "Photodisintegration of 9Be and the reaction rate for (n,  )9Be", Nuclear Physics A688, 340c-343c (2001).
156 H. Utsunomiya, Y. Yonezawa, H. Akimune, T. Yamagata, M. Ohta, M. Fujishiro, H. Toyokawa, H. Ohgaki "Photodisintegration of 9Be with laser-induced Compton backscattered -rays", Physical Review C vol.63, 018801-1-4 (2001).
157 H. Toyokawa, H. Ohgaki, H. Shima, T. Kii, "Flux measurement of the laser-Compton-backscattered photons with Poisson fitting method", IEEE Trans. on Nucl. Phys., 47, No.6, 1954-1957 (2000).
158 H. Ohgaki, H. Toyokawa, K. Kudo, N. Takeda, T. Yamazaki, "Generation and Application of Laser-Compton Gamma-ray at ETL", Nucl. Instrum. Methods in Phys. Res., A455, 54-59 (2000).
159 K. Yamada, N. Sei, T. Yamazaki, H. Ohgaki, V. N. Litvinenko, T. Mikado, S. Sugiyama, M. Kawai, M. Yokoyama, "Lasing down to the deep UV in the NIJI-IV FEL", Nuclear Instruments and Methords in Physics Reserch A, A429, pp.159-164 (1999).
160 N. Sei, K. Yamada, H. Ohgaki, V. N. Litvinenko , T. Mikado, T. Yamazaki, "Improvement of the beam quality by chromaticity correction for wavelength shortening in the NIJI-IV FEL", Nuclear Instruments and Methords in Physics Reserch A, A429, pp.185-190 (1999).
161 H. Ohgaki, H. Toyokawa, T. Noguchi, R. Suzuki, N. Sei, S. Sugiyama, T. Mikado, K. Yamada, T. Ohdaira, T. Yamazaki, "Observation of M1 resonance in 206Pb using a highly linear polarized photon beam", Nuclear Physics A, A649, 73c-76c (1999).
162 T. Shima, Y. Nagai, T. Kii, T. Takahashi, H. Ohgaki, "Precision test of charge symmetry of nuclear force via photonuclear reactions of 4He", Nuclear Physics A, A629, 475c-478c (1998).
163 H. Toyokawa, H. Ohgaki, S. Sugiyama, T. Mikado, K. Yamada, N. Sei, R. Suzuki, T. Ohdaira, T. Yamazaki, "Development of a Photoneutron Detection System at ETL Laser-Compton-backscattered Photon Facility", Nuclear Instruments and Methods in Physics Research A, A422, pp.95-100 (1998).
164 T. Yamazaki, K.Yamada, N. Sei, H. Ohgaki, S. Sugiyama, R. Suzuki, T. Mikado, T. Noguchi, M. Chiwaki, T. Ohdaira, H. Toyokawa, "SRFEL, FEL-X project, and applications at the ETL", Nucl. Instr. And Meth., B144, 83-89 (1998).
165 H. Harada, K. Furutaka, Y. Shigetome, H. Ohgaki, H. Toyokawa, "Super High Resolution Measurement of Fine Structure in the Total Photonuclear Cross Section of 13C", J. Nucl. Sci, Technol., 35, pp.733-735 (1998).
166 Y. Hino, H. Ohgaki, "Absolute Measurement of Ir-192", Applied Radiation and Isotopes, Vol. 49, No.9-11, pp.1179-1183 (1998).
167 Y. Mamine, H. Ohgaki, "Laser Compton Scattering as a Light Source from Vacuum Ultraviolet to Soft X-ray Wavelengths", Jpn. J. Appl. Phys., Vol.37, L184-L186 (1998).
168 S. Sugiyama, H. Ohgaki, K. Yamada, T. Mikado, M. Koike, T. Yamazaki, S. Isojima, C. Suzawa and T. Keishi, "The operation of a superconducting wiggler at TERAS", J. Synchrotron Rad., 5, 437-439(1998).
169 H. Harada, Y. Shigetome, H. Ohgaki, T. Noguchi, T. Yamazaki, "High Resolution Measurement of Fine Structure in the Photoabsorption Cross Section of 18O", Phys. Rev. Lett., Vol.80, No.1 , 33-36 (1998).
170 K. Yamada, T. Yamazaki, N. Sei, R. Suzuki, T. Ohdaira, T. Shimizu, M. Kawai, M. Yokoyama, T. Mikado, T. Noguchi, H. Ohgaki, "Saturation of cavity-mirror degradation in the UV FEL", Nucl. Instrum. Methods in Phys. Res. A, A393, pp.44-49 (1997).
171 N. Sei, T. Yamazaki, K. Yamada, T. Mikado, H. Ohgaki, "Design of an optical cavity in the NIJI-IV for high output power", Nucl. Instrum. Methods in Phys. Res. A, A393, pp.59-63 (1997).
172 N. Sei, H. Ohgaki, T. Yamazaki, K. Yamada, "Beam Quality in Storage Ring NIJI-IV", Nucl. Instrum. Methods in Phys. Res. A, A393, pp.38-43 (1997).
173 T. Ohdaira, R. Suzuki, T. Mikado, H. Ohgaki, M. Chiwaki, T. Yamazaki, "An apparatus for high-resolution positron-annihilation induced Auger-electron spectroscopy using a time-of-flight technique", APPLIED SURFACE SCIENCE 116 177-180 MAY (1997).
174 R. Suzuki, T. Ohdaira, T. Mikado, H. Ohgaki, M. Chiwaki, T. Yamazaki, "Control and measurement system for positron experiments at the ETL linac facility", APPLIED SURFACE SCIENCE 116 187-191 (1997).
175 H. Ijiri, H. Ohgaki, Y. Uozumi, T. Sakae, M. Matoba, "Development of soft x-ray sources with electron guns of field emission- and thermal cathode-types and their application to counter experiments", JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY 33 (5) 423-428 (1996).
176 M. Yokoyama, M. Kawai, K. Yamada, N. Sei, S. Hamada, S. Sugiyama, H. Ohgaki, T. Mikado, T. Noguchi, R. Suzuki, M. Chiwaki, T. Ohdaira, T. Yamazaki, "Study of stored Current Limitation on the Storage Ring NIJI-IV", Nucl. Instrum. Methods in Phys. Res. A, A375, 1, pp.53-56 (1996).
177 R. Suzuki, T. Ohdaira, K. Yamada, T. Yamazaki, N. Sei, T. Mikado, T. Noguchi, H. Ohgaki, S. Sugiyama, M. Chiwaki, T. Shimizu, M. Kawai, M. Yokoyama, S. Hamada, K. Saeki, E. Nishimura, T. Tomimasu, "Slow Positron Study on Dielectric-coated Mirror for Free-Electron Laser Experiments", J. Radioanalytical and Nucl. Chem., vol.211, pp.47-52 (1996).
178 T. Ohdaira, R. Suzuki, T. Mikado, H. Ohgaki, M. Chiwaki, T. Yamazaki, M. Hasegawa, "High sensitivity of positron-annihilation induced Auger-electron spectroscopy to surface impurities", APPLIED SURFACE SCIENCE 101 73-76 (1996).
179 R. Suzuki, T. Ohdaira, T. Mikado, H. Ohgaki, M. Chiwaki, T. Yamazaki, "Apparatus for positron-annihilation-induced Auger electron spectroscopy with a pulsed positron beam", APPLIED SURFACE SCIENCE 101 297-300 (1996).
180 M. Matoba, K. Kuroumaru, S. Iwamoto, A. Nohtomi, Y. Uozumi, T. Sakae, N. Koori, H. Ohgaki, H. Ijiri, T. Maki, M. Nakano, "(p, d) reaction on 62Ni at 65 MeV", Phys. Rev.C, 53, 4, pp.1792-1803 (1996).
181 H. Ohgaki, T. Noguchi, S. Sugiyama, T. Mikado, M. Chiwaki, K. Yamada, R. Suzuki, N. Sei, T. Ohdaira, T. Yamazaki, "Polarized Gamma-rays with Laser-Compton Backscattring", Nucl. Instrum. Methods in Phys. Res. A, A375, No.1, 602-605 (1996).
182 H. Ohgaki, D. Robin, T. Yamazaki, "Quasi-Isochronous Storage Ring for Enhanced FEL Performance", Nucl. Instrum. Methods in Phys. Res. A, A375, No.1, 128-131 (1996).
183 M. Matoba, S. Iwamoto, Y. Uozumi, T. Sakae, N. Koori, H. Ohgaki, H. Kugimiya, H. Ijiri, T. Maki, M. Nakano, "Fragmentation of Neutron-Hole Strengths in 59Ni Observed in the 60Ni(p, d)59Ni Reaction at 65 MeV", Nuclear Phys. A, 581, pp.21-41(1995).
184 K. Yamada, T. Yamazaki, N. Sei, T. Shimizu, R. Suzuki, T. Ohdaira, M. Kawai, M. Yokoyama, S. Hamada, K. Saeki, E. Nishimura, T. Mikado, T. Noguchi, S. Sugiyama, M. Chiwaki, H. Ohgaki, T. Tomimasu, "Degradation and Restoration of Dielectric-Coated Cavity Mirrors in the NIJI-IV FEL", Nucl. Instrum. Methods in Phys. Res. A, A358, pp.392-395 (1995).
185 T. Yamazaki, K. Yamada, N. Sei, H. Ohgaki, S. Sugiyama, T. Mikado, T. Noguchi, M. Chiwaki, R. Suzuki, M. Kawai, T. Ohdaira, M. Yokoyama, S. Hamada, A. Iwata, "Lasing in the Ultraviolet Region with the NIJI-IV Storage Ring Free-electron Laser", Nucl. Instrum. Methods in Phys. Res. A, A358, pp.353-357 (1995).
186 M. Yokoyama, M. Kawai, K. Yamada, N. Sei, S. Hamada, S. Sugiyama, H. Ohgaki, T. Mikado, T. Noguchi, R. Suzuki, M. Chiwaki, T. Yamazaki, "Effects of an Optical Klystron on the Electron Beam of the Storage Ring NIJI-IV for Free Electron Lasers", Nucl. Instrum. Methods in Phys. Res. A, A358, pp.378-381 (1995).
187 S. Sugiyama, H. Ohgaki, T. Mikado, K. Yamada, M. Chiwaki, R. Suzuki, N. Sei, T. Ohdaira, T. Noguchi, T. Yamazaki, S. Isojima, H. Usami, T. Suzawa, T. Masuda, Y. Keishi, Y. Hosoda, "Design and Manufacture of a 10-T Superconducting Wiggler Magnet at ETL", Rev. Sci. Instrum., 66(2), pp.1960-1963 (1995).
188 R. SUZUKI, T. MIKADO, M. CHIWAKI, H. OHGAKI, T. YAMAZAKI, "GENERATION OF AN INTENSE PULSED POSITRON BEAM FOR POSITRON LIFETIME AND TOF EXPERIMENTS", APPLIED SURFACE SCIENCE 85 (1-4) 87-91 (1995).
189 R. Suzuki, T. Mikado, H. Ohgaki, M. Chiwaki, T. Yamazaki, Y. Kobayashi, "A Variable-Energy Pulsed Positron Beam as a Non-Destructive Probe for Semiconductor Materials", Trans. Mat. Soc. Jpn., Vol.16A, No.12, 725-728 (1994).
190 T. Yamazaki, K. Yamada, N. Sei, S. Sugiyama, H. Ohgaki, T. Mikado, T. Noguchi, M. Chiwaki, R. Suzuki, M. Kawai, M. Yokoyama, S. Hamada, A. Iwata, "Lasing at 352 nm of the NIJI-IV Storage-Ring Free-Electron Laser", Jpn. J. Appl. Phys., 33, L1224-L1227 (1994).
191 A. UEDONO, L. WEI, S. TANIGAWA, R. SUZUKI, H. OHGAKI, T. MIKADO, K. FUJINO, "SIO2-FILMS DEPOSITED ON SI SUBSTRATES STUDIED BY MONOENERGETIC POSITRON BEAMS", JOURNAL OF APPLIED PHYSICS 75 (1) 216-222 (1994).
192 A. UEDONO, L. WEI, S. TANIGAWA, R. SUZUKI, H. OHGAKI, T. MIKADO, T. KAWANO, Y. OHJI, "POSITRONIUM FORMATION IN SIO2-FILMS GROWN ON SI SUBSTRATES STUDIED BY MONOENERGETIC POSITRON BEAMS", JOURNAL OF APPLIED PHYSICS 75 (8) 3822-3828 (1994).
193 R. SUZUKI, Y. KOBAYASHI, T. MIKADO, H. OHGAKI, M. CHIWAKI, T. YAMAZAKI, "AN INTENSE PULSED POSITRON BEAM", HYPERFINE INTERACTIONS 84 (1-4) 345-353 (1994).
194 A. UEDONO, L. WEI, S. TANIGAWA, R. SUZUKI, H. OHGAKI, T. MIKADO, K. FUJINO, "CHARACTERIZATION OF SILICON DIOXIDE DEPOSITED BY LOW-TEMPERATURE CVD USING TEOS AND OZONE BY MONOENERGETIC POSITRON BEAMS", HYPERFINE INTERACTIONS 84 (1-4) 231-236 (1994).
195 A. UEDONO, S. TANIGAWA, R. SUZUKI, H. OHGAKI, T. MIKADO, "DEFECTS IN HEAVILY PHOSPHORUS-DOPED SI EPITAXIAL-FILMS PROBED BY MONOENERGETIC POSITRON BEAMS", JAPANESE JOURNAL OF APPLIED PHYSICS 33 (11) 6286-6290 (1994).
196 R. SUZUKI, Y. KOBAYASHI, K. AWAZU, T. MIKADO, M. CHIWAKI, H. OHGAKI, T. YAMAZAKI, "POSITRON LIFETIME STUDY ON ION-IMPLANTED AMORPHOUS SIO2 WITH A VARIABLE-ENERGY PULSED POSITRON BEAM", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B 91 (1-4) 410-412 (1994).
197 R. SUZUKI, T. MIKADO, H. OHGAKI, M. CHIWAKI, T. YAMAZAKI, Y. KOBAYASHI, "POSITRON-LIFETIME STUDY ON POROUS SILICON WITH A MONOENERGETIC PULSED POSITRON BEAM", PHYSICAL REVIEW B 49 (24) 17484-17487 (1994).
198 M. Yokoyama, M. Kawai, S. Hamada, K. Oowaki, T. Yamazaki, T. Mikado, K. Yamada, N. Sei, S. Sugiyama, H. Ohgaki, T. Noguchi, R. Suzuki, M. Chiwaki, T. Tomimasu, "Single Bunch Injection of the Storage Ring NIJI-IV for FEL", Nucl. Instrum. Methods in Phys. Res. A, Vol.341, No.1, pp.367-370 (1994).
199 T. Yamazaki, K. Yamada, S. Sugiyama, H. Ohgaki, N. Sei, T. Mikado, T. Noguchi, M. Chiwaki, R. Suzuki, M. Kawai, M. Yokoyama, S. Hamada, "Present Status of the NIJI-IV Free-Electron Lasers", Nucl. Instrum. Methods in Phys. Res. A, Vol.341, No.1, pp.abs3-abs4 (1994).
200 H. Ohgaki, T. Noguchi, S. Sugiyama, T. Yamazaki, T. Mikado, M. Chiwaki, K. Yamada, R. Suzuki, N. Sei, "Linearly Polarized Photons from Compton Backscattering of Laser L ight for Nuclear Resonance Fluorescence Experiments", Nucl. Instrum. Methods in Phys. Res. A, Vol.353, No.1, 384-388 (1994).
201 A. UEDONO, L. WEI, S. TANIGAWA, R. SUZUKI, H. OHGAKI, T. MIKADO, H. KAMETANI, H. AKIYAMA, Y. YAMAGUCHI, M. KOUMARU, "CHARACTERIZATION OF SEPARATION-BY-IMPLANTED-OXYGEN WAFERS WITH MONOENERGETIC POSITRON BEAMS", JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 32 (9A) 3682-3686 SEP (1993).
202 A. UEDONO, L. WEI, S. TANIGAWA, R. SUZUKI, H. OHGAKI, T. MIKADO, Y. OHJI, "POSITRON-ANNIHILATION IN A METAL-OXIDE-SEMICONDUCTOR STUDIED BY USING A PULSED MONOENERGETIC POSITRON BEAM", JOURNAL OF APPLIED PHYSICS 74 (12) 7251-7256 (1993).
203 A. UEDONO, S. WATAUCHI, Y. UJIHIRA, L. WEI, S. TANIGAWA, R. SUZUKI, H. OHGAKI, T. MIKADO, H. KAMETANI, H. AKIYAMA, Y. YAMAGUCHI, M. KOUMARU, "DEFECTS IN SEPARATION BY IMPLANTED OXYGEN WAFER PROBED BY MONOENERGETIC POSITRON BEAMS", HYPERFINE INTERACTIONS 79 (1-4) 621-625 (1993).
204 M. Matoba, O. Iwamoto, Y. Uozumi, T. Sakae, N. Koori, T. Fujiki, H. Ohgaki, H. Ijiri, T. Maki, M. Nakano, "40Ca(p, d)39Ca Reaction at 65 MeV", Phys. Rev. C, Vol.48, No.1, pp.95-104 (1993).
205 K. Yamada, T. Yamazaki, S. Sugiyama, H. Ohgaki, T. Noguchi, T. Mikado, M. Chiwaki, R. Suzuki, "FEL Oscillation on TERAS", Nucl. Instrum. Methods in Phys. Res. A, Vol.331, No.1, pp.103-106 (1993).
206 T. Yamazaki, K. Yamada, S. Sugiyama, H. Ohgaki, N. Sei, T. Mikado, T. Noguchi, M. Chiwaki, R. Suzuki, M. Kawai, M. Yokoyama, K. Oowaki, S. Hamada, K. Aizawa, Y. Oku, A. Iwata, M. Yoshiwa, "First Lasing of the NIJI-IV Storage-Ring Free-Electron Laser", Nucl. Instrum. Methods in Phys. Res. A, Vol.331, No.1, pp.27-33 (1993).
207 M. Yokoyama, M. Kawai, K. Oowaki, S. Hamada, K. Aizawa, Y. Oku, A. Iwata, M. Yoshiwa, T. Yamazaki, S. Sugiyama, H. Ohgaki, K. Yamada, N. Sei, T. Mikado, T. Noguchi, R. Suzuki, M. Chiwaki, T. Tomimasu, "Study on the Storage Ring NIJI-IV with an Optical Klystron", Nucl. Instrum. Methods in Phys. Res. A, Vol.331, No.1, pp.abs34-abs39 (1993).
208 H. Ohgaki, S. Sugiyama, T. Noguchi, T. Yamazaki, T. Mikado, M. Chiwaki, K. Yamada, R. Suzuki, "CsI(Tl) Yield Monitor for Quasi-Monochromatic Photons from Compton Backscattering of Laser Lights at ETL", IEEE Trans. Nucl. Sci., Vol.40, No.4, 400-404 (1993).
209 R. SUZUKI, Y. KOBAYASHI, T. MIKADO, H. OHGAKI, M. CHIWAKI, T. YAMAZAKI, A. UEDONO, S. TANIGAWA, H. FUNAMOTO, "CHARACTERIZATION OF DIAMOND FILMS BY MEANS OF A PULSED POSITRON", JAPANESE JOURNAL OF APPLIED PHYSICS, 31 (7) 2237-2240 (1992).
210 K. Yamada, T. Yamazaki, S. Sugiyama, T. Tomimasu, H. Ohgaki, T. Noguchi, T. Mikado, M. Chiwaki, R. Suzuki, "Visible Oscillation of Storage-Ring Free Electron Laser on TERAS", Nucl. Instrum. Methods in Phys. Res. A, Vol.318, No.1, pp.33-37 (1992).
211 M. Kawai, K. Aizawa, K. Kamiya, M. Yokoyama, Y. Oku, K. Oowaki, H. Miura, A. Iwata, M. Yoshiwa, T. Tomimasu, S. Sugiyama, H. Ohgaki, T. Yamazaki, K. Yamada, T. Mikado, T. Noguchi, "Present Status of a 500 MeV Compact Electron Storage Ring for UV FEL Experiment", Nucl. Instrum. Methods in Phys. Res. A, Vol.318, No.1, pp.135-141 (1992).
212 T. Yamazaki, K. Yamada, S. Sugiyama, H. Ohgaki, T. Tomimasu, M. Kawai, "Design of a 6.3-m Optical Klystron for a Storage-Ring Ultraviolet Free-Electron Laser", Nucl. Instrum. Methods in Phys. Res. A, Vol.318, No.1, pp.142-147 (1992).
213 S. Sugiyama, H. Ohgaki, T. Mikado, T. Noguchi, K. Yamada, M. Chiwaki, R. Suzuki, M. Koike, T. Yamazaki, T. Tomimasu, Y. Keishi, H. Usami, Y. Hosoda, "Design of 10-T Superconducting Wiggler for Angiography", Rev. Sci. Instrum., Vol.63, No.1, pp.313-316 (1992).
214 T. Yamazaki, K. Yamada, S. Sugiyama, H. Ohgaki, T. Tomimasu, T. Noguchi, T. Mikado, M. Chiwaki, R. Suzuki, "Lasing in Visible of a Storage-Ring Free Electron Laser at ETL", Nucl. Instrum. Methods in Phys. Res. A, Vol.309, No.1,2, pp.343-347 (1991).
215 R. SUZUKI, Y. KOBAYASHI, T. MIKADO, H. OHGAKI, M. CHIWAKI, T. YAMAZAKI, T. TOMIMASU, "SLOW POSITRON PULSING SYSTEM FOR VARIABLE ENERGY POSITRON LIFETIME SPECTROSCOPY", JAPANESE JOURNAL OF APPLIED PHYSICS, 30 (3B) L532-L534 (1991).
216 R. SUZUKI, Y. KOBAYASHI, T. MIKADO, A. MATSUDA, P.J. MCELHENY, S. MASHIMA, H. OHGAKI, M. CHIWAKI, T. YAMAZAKI, T. TOMIMASU, "CHARACTERIZATION OF HYDROGENATED AMORPHOUS-SILICON FILMS BY A PULSED POSITRON BEAM", JAPANESE JOURNAL OF APPLIED PHYSICS, 30 (10) 2438-2441 (1991).
217 K. Yamada, T. Yamazaki, S. Sugiyama, T. Tomimasu, T. Mikado, M. Chiwaki, R. Suzuki, H. Ohgaki, "Free Electron Laser Experiment at ETL", Nucl. Instrum. Methods in Phys. Res. A, Vol.304, No.1-3, pp.86-92(1991).
218 M. Matoba, O. Iwamoto, Y. Uozumi, T. Sakae, N. Koori, H. Ohgaki, H. Kugimiya, H. Ijiri, T. Maki and M. Nakano, "Fragmentation of Neutron Hole Strengths in 59Ni observed in the 60Ni(p,d)59Ni Reaction at 65 MeV", Nuclear Physics A, Vol.581, No.1, pp.21-41(1991).
219 R. Suzuki, Y. Kobayashi, T. Mikado, H. Ohgaki, M. Chiwaki, T. Yamazaki, T. Tomimasu, "Slow Positron Pulsing System for Variable Energy Positron Lifetime Spectroscopy", Jpn. J. Appl. Phys., Vol.30, No.3B, pp.L532-L534(1991).
220 H. Ohgaki, S. Sugiyama, T. Yamazaki, T. Mikado, M. Chiwaki, K. Yamada, R. Suzuki, T. Noguchi, T. Tomimasu, "Measurement of Laser-Induced Compton Backscattered Photons with Anti-Compton Spectrometer", IEEE Trans. Nucl. Sci., Vol.38, No.2, 386-392 (1991).
221 T. Tomimasu, T. Noguchi, S. Sugiyama, T. Yamazaki, T. Mikado, M. Chiwaki, T. Saito, R. Suzuki, H. Ohgaki, T. Mitsui, Y. Hosoda, H. Takada, Y. Tsutsui, K. Oka, T. Emura, Y. Hirata, "Development of Five Compact Storage Rings, TERAS, NIJI-I-IV, at ETL", Physica Scripta, T31, 137(1990).
222 M. Nakano, M. Matsuura, T. Maki, M. Matoba, H. Ohgaki, "Optical Potentials for Alpha Particles on Ca Isotopes at 1.37GeV", Phys. Rev. C, Vol.40, No.3 (1990).
223 K. Urase, H. Ohgaki, Y. Uozumi, H. Ijiri, M. Matoba, T. Sakae, N. Koori, "Measurements of Discharge Ion Distribution around an Anode Wire of a Gas Counter", Nucl. Instrum. Methods in Phys. Res. A, Vol.290, pp.401-407(1990).
224 H. Ohgaki, H. Kametani, Y. Fujita, Y. Uozumi, H. Ijiri, M. Matoba, T. Sakae, N. Koori, "Space Charge Effect in SQS Transition in a Gas Counter", Nucl. Instrum. Methods in Phys. Res. A, Vol.295, 411-416 (1990).
225 N. Koori, O. Hashimoto, K. Yoshioka, I. Kumabe, H. Ohgaki, M. Matoba, "Self-Quenching Streamers in Kr-Mixtures", Nucl. Instrum. Methods in Phys. Res. A, A281, No.1, pp.243-245(1989).
226 N. Koori, K. Yoshioka, M. Hashimoto, I. Kumabe, H. Ohgaki and M. Matoba, "Comparison of Self-Quenching Streamer Transitions in Xe-, Kr-, and Ar-Mixtures", IEEE Transactions on Nuclear Science, Vol.NS-36, No.1, pp.223-226(1989).
227 Y. Uozumi, H. Ohgaki, R. Kubo, T. Sajima, T. Motomura, H. Ijiri, M. Matoba, N. Koori, T. Sakae,"Position Sensing with Magic Gas Mixture in The Transition Region from The Proportional to the Self-quenching Streamer Mode", IEEE Transactions on Nucl. Sci., Vol. 36, No. 1, pp218-222(1989).
228 M. Matoba, H. Ijiri, H. Ohgaki, S. Uehara, T. Fujiki, Y. Uozumi, H. Kugimiya, N. Koori, I. Kumabe, M. Nakano, "Strength Function of the d5/2 Hole State in 39Ca", Phys. Rev. C, vol.39, No.4, pp.1658-1661(1989).
229 H. Ohgaki, S. Uehara, T. Fujiki, H. Ijiri, M. Matoba, T. Sakae, N. Koori, "Position Sensing with a Gas Counter in the SQS Transition Region", Nucl. Instrum. Methods in Phys. Res. A, Vol.273, No.2,3, pp.522-524(1988).
230 H. Ohgaki, S. Kondo, S. Uehara, T. Fujiki, H. Ijiri, M. Matoba, T. Sakae, N. Koori, "Non-Linearity in Position Sensing with Cathode Strips of a Single Wire Proportional Counter", Jpn. J. Appl. Phys., Vol.27, No.2, pp.302-306(1988).
231 M. Matoba, K. Urase, H. Ohgaki, H. Ijiri, S. Uehara, T. Fujiki, Norihiko Koori and T. Sakae, "Shape Transition of the Discharge Ion Distribution around an Anode Wire of a Gas Counter", IEEE Transactions on Nuclear Science, Vol.NS-35, No.1, pp.98-101(1988).
232 H. Ohgaki, H. Ijiri, T. Sakae, N. Koori, M. Matoba, "A Ratio-to-Digital Converter for Charge Division Position Sensing", IEEE Trans. Nucl. Sci., Vol.34, No.1, pp.110-114(1987).
233 H. Ohgaki, S. Imabeppu, K. Urase, Y. Fujita, H. Maesako, S. Higuma, H. Kametani, H. Ijiri, M. Matoba, N. Koori, T. Sakae, "Position Resolution of a Gas Counter in the SQS Transition Region", IEEE Trans. Nucl. Sci., Vol.33, No.1, pp.381-384(1986).
234 H. Kametani, H. Ijiri, H. Ohgaki, Y. Takahashi, S. Higuma, S. Imabeppu, K. Urase, Y. Fujita, H. Maesako, T. Sakae, Norihiko Koori and M. Matoba,"Characteristics of the Self-Quenching Streamer Mode in a Gas Counter", Japanese Journal of Applied Physics, Vol.23, No.12, pp.L922-L924(1984).

2．Patents
1 特願2019- 91020「電子線照射装置」大垣英明、紀井俊輝、全炳俊、田中龍太、坂井一郎、清水拓人、出願日：2019年5月14日
2 出願番号：62,173,997：「同位体CT画像の画質向上法」大東　出、大垣　英明IMAGING APPRATUS FOR COMPUTER TOMOGRAPHY IMAGING OF NUCLEAR DISTRIBUTION＜米国仮出願＞出願日：2015年6月11日
3 出願番号：２０１３－２３３１９９「放射線検出システム、データ処理装置、放射線検出方法および波高値分布データ処理プログラム」出願日　：２０１３年（平成２５年）１１月１１日　全炳?、大垣英明
4 出願番号：２０１１－０３４１９３「光子ビーム走査装置及び光子ビーム走査方法」出願日　：２０１１年（平成２３年）２月２１日　紀井俊輝、大垣英明
5 出願番号：2010-170643「核種分析方法、核種分析装置（特開2012-032220）」出願日2010年07月29日静間俊行 , 羽島良一 , 早川岳人 , 豊川弘之 , 大垣英明
6 出願番号：PCT/JP2010/053560、出願国：ＷＩＰＯ出願日：2010/03/04「原子核共鳴蛍光散乱を用いた非破壊検査システム」豊川弘之、羽島良一、早川岳彦、静間俊之、大垣英明登録番号　：５４０３７６７　登録日　　：２０１３年（平成２５年）１１月８日
7 特許公開平６－４５１００「粒子蓄積リングの粒子間引き法」大垣英明, 杉山卓, 山崎鉄夫
8 特許公開平１０－３２６９２８「光短波長化装置及び光短波長化方法」大垣英明, 真峰隆義
9 特許公開２０００－１６２３９８、特許第4182151号「Ｘ線発生装置」河合正之、小田史彦、大垣英明
10 特開平10-260300「光学装置及び光短波長化方法」大垣英明, 豊川弘之, 三角智久, 羽根博樹, 真峰隆義, 金田有史
11 特許公開２００２－１６２３７１「逆コンプトン散乱光を利用した非破壊検査方法及び装置」豊川弘之、大垣英明、嶋達志
12 特許公開２００２－２３７６４２「マルチパスレーザ逆コンプトン散乱光発生器」豊川弘之、大垣英明
13 特許公開２００４－１５０８５１「光子誘起による陽電子消滅γ線分光及び短寿命原子核準位の測定法」、平出哲也、豊川弘之、鈴木良一、大平俊行、大垣英明
14 特許出願006-068455, 2006/3/13「光子ビーム発生装置及び該方法」大垣英明
15 特願2007-310897 ( H19/11/30 )「Ｘ線発生装置及びＸ線発生方法」豊川弘之, 大垣英明

3．Research funds (競争的資金等)
1 「F-LCSレーザーコンプトン散乱γ線による同位体イメージングの高度化に関する研究」（2021-2023, 18,070千円）
2 「アジア新興国産天然資源を由来とする機能性物質創生のための高度分析研究拠点の形成」研究拠成事業（B．アジア・アフリカ学術基盤形成型）研究代表者（H31-H33, 21,000千円）
3 「再生可能エネルギーによる非電化地区の電化に伴う住民生活への影響に関する研究」倉田奨励賞、研究代表者（2018, 1,000千円）
4 「LCS-NRFによる同位体3Dイメージング法の基盤確立」基盤研究（B）、課題番号：18H01916、研究代表者（H30-H32, 16,000千円）
5 「A study on economic and technical impacts of mass integration of solar home system and building integrated photovoltaic system on power distribution system」AUN/SEED-Net Collaborative Research Program with Industry、共同研究者（代表、カンボジア工科大学・Long Bun）(H28-H29, 42,690USD)
6 「CSR and free electron lasers from ultra short bunch electron beam」JSPS－NSFC Bilateral Collaboration Research、研究代表者（H28-H30,4,500千円）
7 「日ASEAN科学技術イノベーション共同研究拠点－　持続可能開発研究の推進　－」事業推進者 (代表・東南アジア研究所・河野泰之）（H27-31, 500,000千円）
8 「NRFを利用した同位体3Dイメージングに関する基礎研究」基盤研究（B）、課題番号：26289363、研究代表者（H26-28, 12,600千円）
9 「ミャンマーにおける持続可能な発展のためのエネルギー科学教育の推進」平成２６年度政府開発援助ユネスコ活動費補助金（H26、6,000千円）研究代表者
10 「低品位炭とバイオマスのタイ国におけるクリーンで効率的な利用法を目指した溶剤改質法の開発」地球規模課題対応国際科学技術協力（SATREPS）、共同研究者（研究代表者：三浦孝一、H25-H30, JST配分177,840千円、JICA配分300,000千円）
11 「カンボジアにおける持続可能な発展のためのエネルギー科学教育の推進」平成２５年度政府開発援助ユネスコ活動費補助金（H25、8,200千円）研究代表者
12 「ラオスにおける持続可能な発展のためのエネルギー科学教育の推進」平成２４年度政府開発援助ユネスコ活動費補助金（H24、9,000千円）研究代表者
13 「アジア地域の持続可能な発展のためのエネルギー科学教育の推進（ベトナム）」平成２３年度政府開発援助ユネスコ活動費補助金（H23、13,000千円）研究代表者
14 「ガンマ線による核物質非破壊検知システム」科学技術振興調整費　社会システム改革と研究開発の一体的推進プログラム（安全・安心な社会のための犯罪・テロ対策技術等を実用化するプログラム）（H22-26、500,000千円）研究代表者
15 「次世代低炭素ナノデバイス創製ハブ拠点整備構想」低炭素社会構築に向けた研究基盤ネットワークの整備（H22-26、3,053,000千円、代表者：松本紘）グループコーディネーター
16 「先進技術を基盤とした地域共通課題解決型共同研究：タイにおける低炭素排出型エネルギー技術戦略シナリオ研究」科学技術振興調整費（H21-23：45,000千円、代表者：石原慶一）分担者
17 「干渉効果を用いた共振器型自由電子レーザーの狭帯化」科学研究費基盤研究（萌芽）研究代表者（H21-22, 3,200千円）
18 「逆コンプトンγ線を用いた原子核共鳴蛍光散乱同位体イメージングに関する基礎的研究」科学研究費基盤研究（B）研究代表者(H21-24,　13,600千円)
19 「むつ小川原地域における大型研究施設の経済的効率性に関する研究」（H20-23）研究代表者　京都大学生存基盤科学研究ユニットサイト型研究　13,000千円
20 「地球温暖化時代のエネルギー科学拠点」（代表者：八尾　健）2002-2007　文科省グローバルCOEプログラム　349,180千円（H20-24）事業推進者
21 「新手法によるエネルギー可変レーザー逆コンプトンガンマ線発生に関する実験的研究」科学研究費基盤研究（C）（H19-H20）研究代表者　3,370千円
22 日本学術振興会平成19年度国際学会派遣事業
23 「中赤外域波長可変レーザーの生存基盤科学へのフィージビリティスタディ」（H18-H19）　研究代表者　京都大学生存基盤科学研究ユニット萌芽研究　2,400千円
24 「環境調和型エネルギーの研究教育拠点形成」（代表者：笠原三紀夫）2002-2007　文科省21COEプログラム　1,323,166千円
25 「レーザー電子逆コンプトンガンマ線による6,7Li核のアルファクラスターの光励起」（研究代表者：山県民穂）2001-2002年度科学研究費基盤研究(C)　3100千円
26 「逆コンプトンガンマ線による天体核物理の研究」（研究代表者：宇都宮弘章）2001-2003年度科学研究費基盤研究(C)　500千円
27 「4He光分解の反応機構と荷電対称性」（研究代表者：嶋達志）2001-2002年度科学研究費基盤研究(C)　3400千円
28 「ガンマ線CT装置の基礎技術」（研究代表者：嶋達志）　1999年度科学研究費萌芽研究　2100千円

4．Invited, plenary talk （招待講演）
1 H. Ohgaki, H.S. Che, J. Cravioto, S. Kobayashi, H. Toe, B. Long, E.O. Daya, V. Vannak, C. Kwang T., Nasrudin A. Rahim, H. Farzeneh, “Rural electrification and QoL: Lessons from Southeast Asia”, The 3rd International Conference on Smart City Innovation (ICSCI) , The 13th AUN/SEED-Net Regional Conference on Energy Engineering (RCEneE) , The 3rd International Conference on Dwelling Form (iDwell), (2020.10.28, online)
2 Hideaki Ohgaki, Hang Seng Che, Jordi Cravioto, Satoru Kobayashi, Hla Toe, Bun Long, Etu Ou Daya, Vai Vannak, Chia Kwang Tan, Nasrudin Abd Rahim, Hooman Farzeneh, “Our Findings in Impact of Rural Electrification in ASEAN”, 8th International Symposium on Fusion of Science and Technology (J.C. BOSE UNIVERSITY OF SCIENCE AND TECHNOLOGY, YMCA, January 6 - 10, 2020)
3 Hideaki Ohgaki, "Study on Quality of Life Change for Rural Community through Rural Electrification by Renewable Energy in Malaysia, Cambodia, and Myanmar", 5th International Workshop on Clean Energy Development in Asian Cities (20 Dec., Kyushu University, 2019)
4 H. Ohgaki, H. S. Che, J. Cravioto, S. Kobayashi, Hla Toe, B. Long, E. Ou Daya, V. Vannak, C. K. Tan, N. Abd Rahim, H. Farzeneh, "Effect of Different Electrification Schemes on Quality of Life in ASEAN Rural Villages", ISF2019 (16 Dec, Mudzaffar Hotel, Melaka, Malaysia)
5 H. Ohgaki, "Case Studies for the OECD-GSF Project on Addressing Social Challenges using Transdisciplinary Research", 2nd Workshop for Transdisciplinary Research (5 Dec 2019, MEXT)
6 H. Ohgaki, “Impact of Different Electrification Schemes on Villagers' QOL in Rural ASEAN”, The International Conference on Renewable Energy Research & Challenge (ICoRER) 2019 held in conjunction with the 12th AUN/SEED-Net Regional Conference on Energy Engineering (RCEneE)(12 Nov., Banyuwangi, Indonesia)
7 大垣英明、紀井俊輝、全炳俊、「小規模加速器施設は持続可能か：京都大学エネルギー理工学研究所の例」第16回日本加速器学会年会、合同セッション（2019年7月31日京都大学百周年時計台記念ホール）
8 H. Ohgaki, "Study on Social Impacts of Rural Electrification in ASEAN" Workshop on Current Status of Renewable Energy in Myanmar and Key Recommendations (11 July 2019, Meeting Hall, Human Resources Development Center, Yangon Technological University)
9 H. Ohgaki, "Our Findings on the Impacts of Rural Electrification in ASEAN", Rural Electrification Workshop (June 24, 2019, Hilton double tree Kuala Lumpur)
10 H. Ohgaki, "Japan-ASEAN Science, Technology and Innovation Platform", 2019 e-ASIA Workshop on bio-energy (March 14, 2019, MEM, Vientiane)
11 大垣　英明,　全　柄俊，早川　岳人,　静間　俊行, 「高平均出力"パルス"レーザーで守る社会セキュリティー」一般社団法人レーザー学会学術講演会第39回年次大会（東海大学高輪キャンパス、2019.1.13）
12 H. Ohgaki, S. Kobayashi, H. Farzaneh, N.A. Rahim, H.S. Che, M.A.M. Radzi, W.S.H. Wong, L.C. Hung, L. Bun, Hla Toe, Wint Wint Kyaw, "Before and After Study on Renewable Energy Installation in Rural Community", Workshop on PV Minigird System for Rural Electrification in Myanmar (Technological University, Hmawbi, 2018.12.12)
13 H. Ohgaki, S. Kobayashi, H. Farzaneh, N.A. Rahim, H.S. Che, M.A.M. Radzi, W.S.H. Wong, L.C. Hung, L. Bun, Hla Toe, Wint Wint Kyaw, "Before and After Study on Renewable Energy Installation in Rural Community", ISFT2018 (Rajamangala University of Technology, Suvarnabhumi, 2018.12.18)
14 H. Ohgaki, S. Kobayashi, H. Farzaneh, N.A. Rahim, H.S. Che, M.A.M. Radzi, W.S.H. Wong, L.C. Hung, "Before and After Study on Renewable Energy Installation in Rural Community in Sarawak", 5th JASTIP Symposium "Disaster Risk Reduction and Environmental Sustainability for Social Resilience (Sama Sama Hotel, Kuala Lumpur, 2018.10.)
15 大垣英明, "LCSγ線源を用いた非破壊同位体分布計測の現状と将来展望", NINS分野融合型WS 量子ビームを用いた次世代非破壊分析技術とその応用惑星物質科学との可能性 (京都大学宇治キャンパス, 2018.10.12)
16 H. Ohgaki, S. Kobayashi, H. Farzaneh, N.A. Rahim, H.S. Che, M.A.M. Radzi, W.S.H. Wong, L.C. Hung, L. Bun, O. Eth, W.W. Kyaw, H. Toe, "A Study on Impact on QOL in Rural Communities in ASEAN by Renewable Energy", The 11th AUN/SEED-Net Regional Conference on Energy Engineering (University of the Philippines Diliman, Manila, 2018.10.1)
17 H. Ohgaki, "Study on QOL Change in Rural Community by Renewable Energy Electrification in Sarawak, Malaysia", 1st International Conference on New Frontiers in Engineering, Science and Technology (Delhi Technological University, New Delhi, India, 2018.1.9)
18 Hideaki Ohgaki, “Introduction to JASTIP and JASTIP-Net activities Electrification in Sarawak, Malaysia”, JASTIP Workshop Community Renewable Energy in Vietnam, Thailand and Japan 2017 (Can Tho University, 2017.7.28)
19 Hideaki Ohgaki, “JASTIP Approach to to Exit Strategy”, Feasibility Study on Social Implementation of Bioenergy in East Asia (Convention Center Room CC405, NSTDA, Thailand, 2017.10.31)
20 Hideaki Ohgaki, “NRF based Nondestructive Inspection System for SNM using Laser-Compton Gamma-rays”, The 2nd Workshop on Radiation Security Inspection Technology (KAERI, Dejeong, Korea, 2017.12.1)
21 H. Ohgaki, “Study on Energy Usage and Quality of Life for Rural Community Through Rural Electrification using”, Renewable Energy, The 3rd ASEAN Smart Grid Congress and the 5th Inernational Conference on Sustainable Energy (Ho Chi Minh City University of Technology, Ho Chi Minh, December 4, 2017).
22 H. Ohgaki, "Impact of Solar Home System on Change of Quality of Life in Rural Community in Sarawak, Malaysia", The 10th Regional Conference on Energy Engineering (RCEneE2017)"Energy Sufficiency and Efficiency through Regional Collaboration" (Yangon Technological University, Yangon, November 9, 2017)
23 H. Ohgaki, “Study on Life Style Change in Rural Community by Renewable Energy Electrification: preliminary result in Sarawak, Malaysia”, 6th World Conference on Applied Sciences, Engineering and Technology (Universitas Muhammadiyah Ponorogo, INDONESIA, August 26, 2017)
24 H. Ohgaki, "Study on Energy Usage and Quality of Life Change for Rural Community through Rural Electrification by Renewable Energy: Preliminary Result", 6th INTERNATIONAL SYMPOSIUM ON THE FUSION OF SCIENCE AND TECHNOLOGIES (Jeju-si, Korea, July 18, 2017)
25 H. Ohgaki, "Introduction of Japan-ASEAN International Collaboration Platform on Renewable Energy and Environment, JASTIP-WP2”, AUN/SEED-Net Regional Conference on Mechanical and Manufacturing 2017 (MUANG THANH LUXURY VIENTIANE HOTEL, Vientiane, Laos, June 29, 2017 )"
26 H. Ohgaki, “Development of MIR-FEL and THz Radiation Source in Kyoto University”, Workshop on THz FEL (Hefei, China, Dec.22, 2016)
27 H. Ohgaki, “Invitation to Japan-ASEAN international collaboration platform, JASTIP”, 2016 AUN/SEED-Net Regional Conference on Energy Engineering (Phnom Penh, Cambodia, Nov.24, 2016)
28 H. Ohgaki, “Invitation to Join International Collaboration Research on Renewable Energy by Japan-ASEAN Science, Technology and Innovation Platform (JASTIP) - WP2”, The e-ASIA JRP International Workshop 2016 on"Green and Renewable Energy Technology for Sustainable Environment" (Vientine, LaoPDR, Oct.31, 2016)
29 H. Ohgaki, “NRF based Nondestructive Inspection System for SNM using Laser-Compton Gamma-rays”, Nuclear Photonics 2016 (Monterey, CA, USA, Oct,20,2016)
30 H. Ohgaki, “Introduction of JASTIP-WP2 and Possible Collaboration in Bio-resource and Biomass Utilization Studies”, JASTIP Work Package 3 Kick-off Symposium : Collaborative Bioresources and Biodiversity Studies for the ASEAN Region,(Jakarta, Indonesia, June 10, 2016)
31 H. Ohgaki, “Introduction of JASTIP program, Japan ASEAN Science and Technology Innovation Platform (JASTIP)" Kick-off Workshop at National Science and Technology Development Agency (NSTDA), (Pathumthani, Thailand, Feb. 29, 2016)
32 H. Ohgaki, “Development of Portable Non-Destructive Assay System for SNMs”, The International Symposium on Technology Development for Nuclear Non-Proliferation and Nuclear Security, (Tokyo, Japan, Feb.10, 2016)
33 H. Ohgaki, “Clean and Efficient Utilization of Low Rank Coals and Biomass by Solvent Treatment Method”, 5th International Symposium on "Fusion of Science and Technology", (New Dehli, India, Jan. 19, 2016)
34 H. Ohgaki, “Introduction of Advanced Energy Research in IAE, Kyoto University”, KL SYMPOSIUM ON ASEAN UNIVERSITY NETWORK (AUN) - KYOTO UNIVERSITY (KU) STUDENT MOBILITY PROGRAM TOWARD HUMAN SECURITY DEVELOPMENT, (Kuala Lumpur, Nov.23, 2015)
35 H. Ohgaki, “Clean and Efficient Utilization of Low Rank Coals and Biomass by Solvent Treatment Method”, Hideaki Ohgaki, Kouichi Miura, Ryuichi Ashida, 2015 Regional Conference on Energy Engineering (RCEnE) / 7th International Conference of Thermofluids (THERMOFLUID) (Jogyakarta, Nov.19, 2015).
36 大垣英明、「中赤外自由電子レーザーでできること」京都市成長産業創造センター　創立2周年記念フォーラム (京都市成長産業創造センター, 平成２7年１１月4日)
37 Hideaki Ohgaki, Kouichi Miura, Ryuichi Ashida, "Clean and Efficient Utilization of Low Rank Coals and Biomass by Solvent Treatment (SATREPS)", The World Conference on Applied Sciences, Engineering and Technology (WCSET) 2015, (Kumamoto, Oct. 24, 2015)
38 H. Ohgaki, “Recent UY-KU Collaboration Activities in Energy Science Field”, The 1st Southeast Asia Network Forum: Exploring Potential of Academic and Research Collaboration between University of Yangon and Kyoto University (Yangon, Sep.22, 2015).
39 H. Ohgaki, “A Story of SEE Forum, Academic Network to Research and Capacity Building”, Regional Forum on Climate Change (RFCC) - Low Carbon and Climate Resilient Societies: Bridging Science, Practice, and Policy (Bangkok, 1-3 July, 2015).
40 H. Ohgaki, “UNESCO-COMPETENCE, Energy for Sustainable Development in Asia" Course, and its extension activities in Vietnam, Laos, Cambodia, and Myanmar", International Workshop on Sustainability Science 2015: Sustainability Science for Sustainable Development Goals (SDGs), Traders Hotel, Kuala Lumpur, Malaysia (March 4, 2015).
41 H. Ohgaki, "GBS applications TDR1 (Industrial Applications)", ELI-NP Science Program and Instruments Technical Design Report, Bucharest Magurele, Romania (Feb.19, 2015).
42 H. Ohgaki, “Generation and Application of Mid Infrared Free Electron Laser, KU-FEL, in Kyoto University”, 2014 AUN/SEED-Net Regional Conference in Energy Engineering Field, Sukosol Hotel, Bangkok, Thailand (Nov. 14, 2014).
43 H. Ohgaki, “Energy Situation in ASEAN countries, Vietnam, Laos, Cambodia, Myanmar”, Southeast Asia Forum (Bangkok, Feb. 2, 2015).
44 H. Ohgaki, “Introduction of Energy research in KU" and "individual research"", Bandung Symposium on ASEAN University Network (AUN)-Kyoto University (KU) Student Mobility Program toward Human Security Development, East Hall, ITB, Bandung, Indonesia (June 24, 2014).
45 大垣英明「電子Linacを用いた中赤外自由電子レーザー（KU-FEL）の開発と利用」第27回タンデム加速器およびその周辺技術の研究会, (July 5, 2014, Uji, Kyoto)
46 H. Ohgaki, “Clean and Efficient Utilization of Low Rank Coal and Biomass Technology under JICA-JST SATREPS program”, The 3rd IEEE International Conference on Clean Energy and Technology (CEAT) (Nov.24, 2014)
47 H. Ohgaki, “The Science of Nuclear Materials Detection using gamma-ray beams: Nuclear Resonance Fluorescence”, The Fourth Joint Meeting of the Nuclear Physics Divisions of the American Physical Society and The Physical Society of Japan (Hawaii2014)(October 7, 2014, Waikoloa, USA)
48 H. Ohgaki, “Generation and Application of Mid Infrared Free Electron Laser, KU-FEL, in Kyoto University”, The 3rd International Symposium on the Fusion Technologies (ISFT2014) (July 31, 2014, Jeonju, Korea)
49 H. Ohgaki, “Non-Destructive Inspection System for Special Nuclear Material using Inertial Electrostatic Confinement Fusion Neutrons and Laser Compton Scattering Gamma-rays”, NPNSNP（Jan.29,2014,Tokai）
50 大垣英明「中性子／γ線による核物質探査非破壊検知」レーザー学会第456回研究会・大エネルギー高出力レーザーを利用した科学研究（2014年1月8日、大阪大学）
51 H. Ohgaki, “Energy situation in Japan - still waffling after FUKUSHIMA”, NTU-KU Symposium (Dec.20, 2013, Taipei)
52 H. Ohgaki, “Energy situation in Japan - still waffling after FUKUSHIMA”, CEAT2013(Nov.19, Langkawi)
53 H. Ohgaki, “Development of Non-Destructive Inspection System for Special Nuclear Material using Inertial Electrostatic Confinement Fusion Neutrons and Laser Compton Scattering Gamma-rays”, AUN/SEED-NET Regional Conference (Sep.7, 2013, Bandung)
54 H. Ohgaki, "Current Issues on Nuclear Security in Japan: Technological View", The 1st Bristol-Kyoto Symposium(11th January 2012) Bristol, UK
55 H. Ohgaki, “Nuclear Security Technologies in Japan”, 10th EMSES 2012 (6th Dec, 2012)Ubon Rachatani, Thailand
56 H. Ohgaki, “Development of Non-Destructive Inspection System for Special Nuclear Material”, BU-KU Mini-workshop (10.02,2012) Bristol, UK
57 H. Ohgaki, “Introduction of Institute of Advanced Energy”, BU-KU Mini-workshop (10.01,2012) Bristol, UK
58 大垣英明「光・エネルギーナノサイエンス：京都大学エネルギー理工学研究所の取り組み」立命館大学ＳＲセンター研究成果報告会　(2012年6月9日)　立命館大学びわこ草津キャンパス
59 H Ohgaki, "Non-destructive Inspection of hidden SNM by using Laser-Compton Backscattering Gamma-ray induced NRF", KAERI WCI International Advisory Meeting, KOREA ATOMIC ENERGY RESEARCH INSTITUTE, DAEJON, KOREA (2011年9月23日)
60 H. Ohgaki, “Accelerator Based Photon Beams, Generation and Applications at Kyoto University”, IQEC/CLEO Pacific Rim 2011 (Sep.31, 2011), Sydney, Australia.
61 H. Ohgaki, “Isotope Detection by nuclear resonance fluorescence with laser Compton Gamma-rays”, China-Korea-Japan Joint Workshop on electron/photon sources and applications (December 2, 2010) Shanghai Institute of Applied Physics (SINAP), Shanghai, China
62 H. Ohgaki, T. Kii, K. Masuda, Tsuyoshi Misawa, Cheol-Ho PYEON, Ryoichi Hajima, Takehito Hayakawa, Toshiyuki Shizuma, Masaki Kando, Izuru Daito, Hiroyuki Toyokawa, "Proposal of a Non-Destructive Detection System for Hidden Nuclear Materials Based on a Neutron / Gamma-ray Hybrid Approach", The 17th International Symposium on Laser Spectroscopy (2010/11/05, KAERI, Daejon, Korea)
63 大垣英明「レーザー逆コンプトンガンマ線を用いた核共鳴蛍光散乱実験とその同位体検出法への応用」第11回光量子科学研究シンポジウム（2010/6/25　日本原子力研究開発機構関西研究所）
64 大垣英明「FEL光源に関する京都大学の研究」学生院生のための第２回X線自由電子レーザーシンポジウム（2010/6/24　京都大学）　
65 H. Ohgaki, “Development of MIR-FEL and THz radiation at IAE, Kyoto University”, TARLA IMAC meeting(2009/12/4, Ankara University, Ankara, Turkey)
66 H. Ohgaki, “Development of MIR-FEL and THz radiation at IAE, Kyoto University”, 7th Eco-Energy and Materials Science and Engineering Symposium (2009/11/19, RMUTT, Chang-Mai, Thailand)
67 H. Ohgaki, “Research Activities on MIR-FEL and Table Top THz Generation in Kyoto University”, The 16th International Symposium on Laser Spectroscopy(2009/11/13, KAERI, Daejon, Korea)
68 H. Ohgaki, “Quantum Beams for Advanced Energy Sciences in Japan”, WREC 2009, Bangkok, Thailand, 18-23 May 2009.
69 大垣英明「レーザーコンプトン散乱によるγ線生成システムの進展と今後の応用について」SAGA-LSセミナー（2009/2/27　鳥栖）
70 H. Ohgaki, “Electron Beam and Radiation Sources for Advanced Energy Sciences in Japan”, The 4th Workshop on Electron Beam Applications & Korea-Japan Joint Workshop on Quantum Radiation Sources for Advanced Science (2009/3/13 Daejon, Korea)
71 H. Ohgaki, “Introduction of Kyoto University G-COE program and Promotion of international collaborative funding”, RENEWABLE ENERGY ASIA 2008 & 4th SEE FOURM MEETING (2008/12/11 New Dehli, India)
72 H. Ohgaki, “First Lasing of MIR-FEL at Kyoto University”, The 30th International Free electron laser Conference(2008/8/25 Gyoengju,Korea)
73 大垣英明「レーザーコンプトンγ線源の開発と利用」量子ビーム科学研究会 (2005/12/9 Tosu, Japan)
74 大垣英明「佐賀ＳＲ施設での逆コンプトンガンマ線」MeVガンマ線による核物理 (2004/10/1, Fukuoka, Japan)
75 大垣英明「産総研でのレーザー逆コンプトン散乱γ線発生とその利用」、第2回核異性体・FEL応用研究会（2003/3/10, Kizu, Japan）
76 H. Ohgaki, “Laser-Compton Gamma-ray Beam at AIST(ETL): Development and application”, Workshop on Applications of IRFEL and Nuclear Isomers (2001/9/28, Tokai, Japan)
77 大垣英明「MeVからX線領域のレーザーコンプトン光子の発生」日本物理学会第57回年次大会（2002/3/26 Kusatsu, Japan）
78 H. Ohgaki, “ETL Laser Compton Photon Source for Nuclear Physics in MeV Region”, Int'l Workshop on Laser Electron Photons at SPring-8 (2000/10/15)

5．Award（表彰等）
1) 第五回日本赤外線学会誌論文賞「中赤外パルスレーザーを用いた選択的格子振動励起の直接観測と和周波要素の分離」吉田恭平、桂山翼、村田智哉、全炳俊、蜂谷寛、紀井俊輝、増田開、大垣英明（2019年5月31日）
2) 日本原子力学会第11回社会・環境部会賞（優秀発表賞）「ミクロ経済学の理論と計量経済学の技法に基づく、原子力施設が地域の社会・経済の厚生に与える影響に関する一連の研究」（平成27年3月20日）
3) Excellence Paper Award, The 3rd International Symposium on Fusion Science & Techonology, 2014. 8. 3 (Korea)
4) 日本原子力学会第32回論文賞（平成12年3月）「光核反応微細構造の超高分解能測定」
5) 電子技術総合研究所研究業績賞（平成11年7月）
6) 電子技術総合研究所研究業績賞（平成3年7月）