publication list

2022
M. Ota, K. Kan, S. Komada, Y. Wang, V. C. Agulto, V. K. Mag-usara, Y. Arikawa, M. R. Asakawa, Y. Sakawa, T. Matsui, M. Nakajima, "Ultrafast visualization of an electric field under the Lorentz transformation", Nature Physics, 18 (2022) 1436.
T. Yago, M. Tashiro,K. Hasegawa, M. Gohdo, S. Tsuchiya, T. Ikoma, M. Wakasa, "Triplet-Triplet Annihilation via Triplet Channel in Crystalline 9,10-DiphenylAnthracene", The Journal of Physical Chemistry Letters, 13 (2022) 8768–8774.
M. Gohdo, S. Tagawa, K. Kan, J. Yang, Y. Yoshida, "Direct ionization-driven observational approaches for radical cation formation in solution for pulse radiolysis", Radiation Physics and Chemistry, 196 (2022) 110105.
Z. Mei, Y. Yuan, J. Wang, D. Fan, K. Li, J. Yang, K. Fan, M. Fan, "Focused proton beam generating pseudo Bragg peak for FLASH therapy", Nuclear Instruments and Methods in Physics Research Section A, 1032 (2022) 166618.
Y. Song, J. Yang, J. Wang, J. Urakawa, T. Takatomi, K. Fan, "Development of a 1.4-cell RF photocathode gun for single-shot MeV ultrafast electron diffraction devices with femtosecond resolution", Nuclear Instruments and Methods in Physics Research Section A, 1031 (2022) 166602.

2021
K. Kan, M. Gohdo, J. Yang, I. Nozawa, Y. Yoshida, H. Kitahara, K. Takano, R. Kuroda, H. Toyokawa, "Time-domain measurement of coherent transition radiation using a photoconductive antenna with micro-structured electrodes", AIP Advances, 11 (2021) 125319.
楊金峰, 保田英洋, 吉田陽一, "相対論的フェムト秒パルス電子顕微鏡の開発", 加速器, 18 (2021) 81–88.
Z. Mei, K. Fan, Z. Liang, J. Yang, M. Fan, "Optimization of a B4C/graphite composite energy degrader and its shielding for a proton therapy facility", Nuclear Instruments and Methods in Physics Research Section A, 995 (2021) 165127.
M. Ota, K. Kan, S. Komada, Y. Arikawa, T. Shimizu, V. Katrine Mag-usara, Y. Sakawa, T. Matsui, M. Nakajima, "Longitudinal and transverse spatial beam profile measurement of relativistic electron bunch by electro-optic sampling", Applied Physics Express, 14 (2021) 026503.

2020
Y. Song, C.-Y. Tsai, K. Fan, Y. Xu, J. Yang, "Analytical model of the streaking process in a single split-ring resonator for sub-ps electron pulse", Nuclear Instruments and Methods in Physics Research Section A, 987(2020) 164861.
Y. Arikawa, M. Ota, M. Nakajima, T. Shimizu, S. Segawa, T. Nhat Khoa Phan, Y. Sakawa, Y. Abe, A. Morace, S. Reza Mirfayzi, A. Yogo, S. Fujioka, M. Nakai, H. Shiraga, H. Azechi, R. Kodama, K. Kan, J. Frenje, M. Gatu Johnson, A. Bose, N. V. Kabadi, G. D. Sutcliffe, P. Adrian, C. Li, F. H. Seguin, R. Petrasso, "The conceptual design of 1-ps time resolution neutron detector for fusion reaction history measurement at OMEGA and the National Ignition Facility", Review of Scientific Instruments, 91 (2020) 063304.
Y. Takemori, M. Gohdo, Y. Koda, H. Horibe, “Concept model of atomic hydrogen dry developing process for photolithographic patterning”, AIP Advances, 10 (2020) 105223.
S. F. Chichibu, A. Uedono, K. Kojima, K. Koike, M. Yano, S. Gonda, S. Ishibashi, "Hole capture-coefficient of intrinsic nonradiative recombination centers that commonly exist in bulk, epitaxial, and proton-irradiated ZnO" Journal of Applied Physics. 127 (2020) 215704.
J. Yang, "Ultrafast electron microscopy: Reinventing femtosecond atomic-scale imaging", Research OUTREACH, 112 (2020) 26–29 .
J. Yang, K. Gen, N. Naruse, S. Sakakihara, Y. Yoshida, "A compact ultrafast electron diffractometer with relativistic femtosecond electron pulses", Quantum Beam Science, 4 (2020) 4.

2019
J. Yang, "New crystallography using relativistic femtosecond electron pulses", Impact, 2019 (2019) 76–78.
J. Yang, Y. Yoshida, "Relativistic ultrafast electron microscopy: Single-shot diffraction imaging with femtosecond electron pulses, Article ID 9739241", Advances in Condensed Matter Physics, 2019 (2019) 1–6.
D. Li, M. Nakajima, M. Tani, J. Yang, H. Kitahara, M. Hashida, M. Asakawa, W. Liu, Y. Wei, Z. Yang, "Terahertz Radiation from Combined Metallic Slit Arrays", Scientific Reports, 9 (2019) 1–8.
Y. Song, J. Yang, C. Tsai, K. Fan, "Improvement of 6D brightness by a 1.4-cell photocathode RF gun for MeV ultrafast electron diffraction", Journal of Physics: Conference Series, 1350 (2019) 012048.
野澤一太, 菅晃一, 神戸正雄, 楊金峰, 近藤孝文, 吉田陽一, "二帯域同時マイケルソン干渉計型バンチ長測定装置の開発", 加速器, 16 (2019) 2–14.
J. Yang "Femtosecond electron diffraction using relativistic electron pulses" in Femtosecond Imaging (Eds. J. Yang) IntechOpen (2019).

2018
J. Yang, Y. Yoshida, H. Yasuda, "Ultrafast electron microscopy with relativistic femtosecond electron pulses", Microscopy, 67 (2018) 291–295.
楊金峰, 吉田陽一, "時空を細かく観る100fs–1nm分解能MeV級電子顕微鏡の開発", 放射線と産業, 144 (2018) 29–32.
J. Yang "Ultrafast electron microscopy with relativistic femtosecond electron pulses" in Electron Microscopy - Novel Microscopy Trends (Eds. M. Arita, N. Sakaguchi) IntechOpen (2018).
K. Koike, M. Yano, S. Gonda, A. Uedono, S. Ishibashi, K. Kojima, S. F. Chichibu, "Polarity-dependence of the defect formation in c-axis oriented ZnO by the irradiation of an 8 MeV proton beam", J. Appl. Phys., 123 (2018) 161562.

2017
柴田裕実, "宇宙と放射線化学", RADIOISOTOPES, 66 (2017) 617–623.
近藤孝文, "凝縮系におけるジェミネートイオン再結合", RADIOISOTOPES, 66 (2017) 451–458.
楊金峰, 吉田陽一, "高速パルスラジオリシスと短寿命中間活性種の検出", RADIOISOTOPES, 66 (2017) 395–406.
M. Wakasa, T. Yago, A. Hamasaki, M. Gohdo, "Reactions in the magnetics field” in Encyclopedia of physical organic chemistry (Eds. Z. Wang), Wiley (2017).

2016
T. Kondoh, J. Yang, K. Kan, M.Gohdo, H. Shibata, Y. Yoshida, "Femtosecond Pulse Radiolysis", Electronics and Communications in Japan, 99 (2016) 25–31.
R. M. Musat, T. Kondoh, M. Gohdo, Y. Yoshida, K. Takahashi, "Radiolytic yields of solvated electrons in ionic liquid and its solvation dynamics at low temperature", Radiation Physics and Chemistry, 124 (2016) 14–18.
T. Toigawa, M. Gohdo, K. Norizawa, T. Kondoh, K. Kan, J. Yang, Y. Yoshida, "Examination of the formation process of pre-solvated and solvated electron in n-alcohol using femtosecond pulse radiolysis", Radiation Physics and Chemistry, 123 (2016) 73–78.
K. Kan, J. Yang, A. Ogata, T. Kondoh, M. Gohdo, H. Shibata, Y. Yoshida, "Generation of Terahertz Waves Using Ultrashort Electron Beams from a Photocathode Radio-Frequency Gun Linac", Electronics and Communications in Japan, 99 (2016) 22–31.

2015
J. Yang, Y. Yoshida, H. Shibata, "Femtosecond Time-Resolved Electron Microscopy", Electronics and Communications in Japan, 98 (2015) 50–57.
R. M. Musat, T. Kondoh, M. Gohdo, Y. Yoshida, K. Takahashi, "Radiolytic yields of solvated electrons in ionic liquid and its solvation dynamics at low temperature", Radiation Physics and Chemistry, 124 (2015) 14–18.
M. Matsuo, T. Murayama, K. Koike, S. Sasa, M. Yano, S. Gonda, A. Uedono, R. Ishigami, K. Kume, T. Ohtomo, E. Furukawa, Y. Yamazaki, K. Kojima, and S. F. Chichibu, "Polarity dependent radiation hardness of GaN", IEEE Xplore, Proc. 2015 International Meeting for Future of Electron Devices, Kansai (2015) 50-51.

2014
R. M. Musat, T. Kondoh, Y. Yoshida, K. Takahashi, "Twin-peaks absorption spectra of excess electron in ionic liquids", Radiation Physics and Chemistry, 100 (2014) 32–37.
I. Nozawa, K. Kan, J. Yang, A. Ogata, T. Kondoh, M. Gohdo, K. Norizawa, H. Kobayashi, H. Shibata, S. Gonda, Y. Yoshida, "Measurement of < 20 fs bunch length using coherent transition radiation", Phys. Rev. ST Accel. Beams, 17 (2014) 072803.

2013
K. Kan, J. Yang, A. Ogata, S. Sakakihara, T. Kondoh, K. Norizawa, I. Nozawa, T. Toigawa, Y. Yoshida, H. Kitahara, K. Takano, M. Hangyo, R. Kuroda, H. Toyokawa, "Radially polarized terahertz waves from a photoconductive antenna with microstructures", Applied Physics Letters, 102 (2013) 221118.
T. Kondoh, J. Yang, K. Norizawa, K. Kan, T. Kozawa, A. Ogata, S. Tagawa, Y. Yoshida, "Femtosecond pulse radiolysis study of geminate ion recombination in biphenyl-dodecane solution", Radiation Physics and Chemistry, 84 (2013) 30–34.

2012
A. Tani, N. Hasegawa, K. Norizawa, T. Yada, M. Ikeya, "Radiation-induced radicals in hydrated magnesium sulfate", Radiation Measurements, 47 (2012) 890–893.
K. Kan, T. Kondoh, J. Yang, A. Ogata, K. Norizawa, Y. Yoshida, "Development of double-decker pulse radiolysis", The Review of scientific instruments, 83 (2012) 073302.

2011
K. Kan, J. Yang, T. Kondoh, Y. Yoshida, "Development of Femtosecond Photocathode RF Gun", Nuclear Instruments and Methods in Physics Research Section A, 659 (2011) 44–48.
K. Kan, J. Yang, K. Norizawa, T. Kondoh, Y. Yoshida, A. Ogata, "Proposal for Generation of High-intensity Monochromatic Cherenkov Radiation in THz Range by Femtosecond Electron Bunches in Impurity-doped semiconductor tube", Radiation Physics and Chemistry, 80 (2011) 1323–1326.
J. Yang, K. Kan, T. Kondoh, Y. Yoshida, K. Tanimura, J. Urakawa, "Femtosecond pulse radiolysis and femtosecond electron diffraction", Nuclear Instruments and Methods in Physics Research Section A, 637 (2011) S24–S29.
A. Ogata, T. Kondoh, K. Norizawa, J. Yang, Y. Yoshida, S. Kashiwagi, T. Kaneko, "Collective energy loss of attosecond electron Bunches", Nuclear Instruments and Methods in Physics Research Section A, 637 (2011) S95–S98.
T. Kozawa, S. Tagawa, "Thermalization Distance of Electrons Generated in Poly(4-hydroxystyrene) Film Containing Acid Generator upon Exposure to Extreme Ultraviolet Radiation", Japanese Journal of Applied Physics, 50 (2011) 030209.
T. Kozawa, S. Tagawa, "Relationship of Electron Diffusion Length to Line Edge Roughness in Chemically Amplified Extreme Ultraviolet Resists", Japanese Journal of Applied Physics, 50 (2011) 036505.
T. Kondoh, J. Yang, K. Norizawa, K. Kan, Y. Yoshida, "Femtosecond pulse radiolysis study on geminate ion recombination in n-dodecane", Radiation Physics and Chemistry, 80 (2011) 286–290.
J. Yang, T. Kondoh, K. Kan, Y. Yoshida, "Ultrafast pulse radiolysis", Nuclear Instruments and Methods in Physics Research Section A, 629 (2011) 6–10.
T. Kozawa, H. Yamamoto, S. Tagawa, "Optimum Dissolution Point of Chemically Amplified Resists in Terms of Trade-Off Relationships between Resolution, Line Edge Roughness, and Sensitivity", Japanese Journal of Applied Physics, 50 (2011) 026502.
T. Kozawa, S. Tagawa, R. Ohnishi, T. Endo, R. Sakamoto, "Backexposure Effect in Chemically Amplified Resist Process upon Exposure to Extreme Ultraviolet Radiation", Japanese Journal of Applied Physics, 50 (2011) 016504.
T. Kozawa, A. Erdmann, "Feasibility Study of Chemically Amplified Resists for Short Wavelength Extreme Ultraviolet Lithography", Applied Physics Express, 4 (2011) 026501.
K. Kan, J. Yang, A. Ogata, T. Kondoh, K. Norizawa, Y. Yoshida, "Multimode terahertz-wave generation using coherent Cherenkov radiation", Applied Physics Letters, 99 (2011) 231503.
T. Kondoh, J. Yang, K. Kan, Y. Yoshida, H. Shibata, S. Kurashima, M. Taguchi, "Measurement of the Ion Beam Pulse Radiolysis Using Scintillator", JAEA-Review 2011-043, (2011) 144–144.

2010
A. Kimura, M. Taguchi, T. Kondoh, J. Yang, R. Nagaishi, Y. Yoshida, K. Hirota, "Decomposition of halophenols in room-temperature ionic liquids by ionnizing radiation", Radiation Physics and Chemistry, 79 (2010) 1159–1164.
T. Kozawa, H. Oizumi, T. Itani, S. Tagawa, "Resist Parameter Extraction from Line-and-Space Patterns of Chemically amplified Resist for Extreme Ultraviolet Lithography", Japanese Journal of Applied Physics, 49 (2010) 116505.
K. Kan, J. Yang, T. Kondoh, K. Norizawa, A. Ogata, T. Kozawa, Y. Yoshida, "Simulation study of sub-femtosecond electron bunch generation using photocathode RF gun linac", Nuclear Instruments and Methods in Physics Research Section A, 622 (2010) 35–40.
K. Okamoto, M. Tanaka, T. Kozawa, S. Tagawa, "Dynamics of Radical Cation of Poly(4-hydroxystyrene)-Based Chemically Amplified Resists for Extreme-Ultraviolet and Electron Beam Lithographies", Japanese Journal of Applied Physics, 49 (2010) 106501.
S. Ikeda, K. Okamoto, H. Yamamoto, A. Saeki, S. Tagawa, T. Kozawa, "Radiation Chemistry of Fluoronaphthalene as a Candidate for Absorption Enhancement Component of Chemically Amplified Extreme Ultraviolet Resists", Japanese Journal of Applied Physics, 49 (2010) 096504.
T. Kozawa, H. Yamamoto, S. Tagawa, "Relationship between Line Edge Roughness and Fluctuation of Acid Concentration in Chemically Amplified Resist", Japanese Journal of Applied Physics, 49 (2010) 096506.
S. Higashino, A. Saeki, K. Okamoto, S. Tagawa, T. Kozawa, "Formation and Decay of Fluorobenzene Radical Anions Affected by Their Isomeric Structures and the Number of Fluorine Atoms", J. Phys. Chem., 114 (2010) 8069–8074.
T. Kozawa, S. Tagawa, "Relationship between Normalized Image Log Slope and Chemical Gradient in Chemically Amplified Extreme Ultraviolet Resists", Japanese Journal of Applied Physics, 49 (2010) 06GF02.
T. Kozawa, H. Oizumi, T. Itani, S. Tagawa, "Reconstruction of Latent Images from Dose-Pitch Matrices of Line Width and Edge Roughness of Chemically Amplified Resist for Extreme Ultraviolet Lithography", Japanese Journal of Applied Physics, 49 (2010) 066504.
T. Kozawa, H. Oizumi, T. Itani, S. Tagawa, "Relationship between Chemical Gradient and Line Edge Roughness of Chemically Amplified Extreme Ultraviolet Resist", Applied Physics Express, 3 (2010) 036501.
T. Kozawa, H. Oizumi, T. Itani, S. Tagawa, "Diffusion Control Using Matrix Change during Chemical Reaction for Inducing Anisotropic Diffusion in Chemically Amplified Resists", Japanese Journal of Applied Physics, 49 (2010) 036506.
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, "ImprovementofanS-bandRFgunwithaCs2Te photocathodefor the KEK-ATF", Nuclear Instruments and Methods in Physics Research Section A, 613 (2010) 1–8.

2009
T. Kondoh, A. Asano, J. Yang, K. Norizawa, K. Takahashi, M. Taguchi, R. Nagaishi, R. Katoh, Y. Yoshida, "Pulse radiolysis study of ion-species effects on the solvated electron in alkylammonium ionic liquids", Radiation Physics and Chemistry, 78 (2009) 1157–1160.
J. Yang, T. Kondoh, K. Norizawa, Y. Yoshida, S. Tagawa, "Breaking time-resolution limits in pulse radiolysis", Radiation Physics and Chemistry, 78 (2009) 1164–1168.
J. Yang, K. Kan, N. Naruse, Y. Yoshida, K. Tanimura, J. Urakawa, "100-femtosecond MeV electron source for ultrafast electron diffraction", Radiation Physics and Chemistry, 78 (2009) 1106–1111.
K. Norizawa, T. Kondoh, J. Yang, A. Ogata, Y. Yoshida, "Pulse radiolysis study of trapped electron in MgSO4.7H2O single crystal", Radiation Physics and Chemistry, 78 (2009) 1153–1156.
T. Kozawa, H. Oizumi, T. Itani, and S. Tagawa, "Evaluation of Chemical Gradient Enhancement Methods for Chemically Amplified Extreme Ultraviolet Resists", Japanese Journal of Applied Physics, 48 (2009) 126004.
T. Kozawa, H. Yamamoto, S. Tagawa, "Effect of Inhomogeneous Acid distribution on Line Edge Roughness-Relationship to Line Edge Roughness Originating from Chemical Gradient", Journal of Photopolymer Science and Technology, 23 (2010) 625–630.
A. Ogata, T. Kondoh, K. Norizawa, J. Yang, Y. Yoshida, "Collective Energy Loss of Attosecond Electron Bunches", Japanese Journal of Applied Physics, 48 (2009) 056002.
T. Kozawa, S. Tagawa, "Exposure Dose Dependence of Chemical Gradient in Chemically Amplified Extreme Ultraviolet Resists", Japanese Journal of Applied Physics, 48 (2009) 106504.
T. Kozawa, H. Oizumi, T. Itani, S. Tagawa, "Latent Image Created Using Small-Field Exposure Tool for Extreme Ultraviolet Lithography", Japanese Journal of Applied Physics, 48 (2009) 106506.
T. Kozawa, S. Tagawa, "Normalized Image Log Slope with Secondary Electron Migration Effect in Chemically Amplified Extreme Ultraviolet Resists", Applied Physics Express, 2 (2009) 095004.
T. Kozawa, S. Tagawa, "Effects of Flare on Latent Image Formation in Chemically Amplified Extreme Ultraviolet Resists", Japanese Journal of Applied Physics, 48 (2009) 095005.
H. Hijikata, T. Kozawa, S. Tagawa, S. Takei, "Bottom Extreme-Ultraviolet- Sensitive Coating for Evaluation of the Absorption Coefficient of Ultrathin Film", Applied Physics Express, 2 (2009) 066503.
T. Fukuyama, T. Kozawa, K. Okamoto, S. Tagawa, M. Irie, T. Mimura, T. Iwai, J. Onodera, I. Hirosawa, T. Koganesawa, K. Horie, "Effect of Molecular Structure on Depth Profile of Acid Generator Distribution in Chemically Amplified Resist Films", Japanese Journal of Applied Physics, 48 (2009) 06FC03.
K. Natsuda, T. Kozawa, K. Okamoto, A. Saeki, S. Tagawa, "Correlation between C37 Parameters and Acid Yields in Chemically Amplified Resists upon Exposure to 75 keV Electron Beam", Japanese Journal of Applied Physics, 48 (2009) 06FC05.
K. Okamoto, M. Tanaka, T. Kozawa, S. Tagawa, "Dynamics of Radical Cation of Poly(4-hydroxystyrene) and Its Copolymer for Extreme Ultraviolet and Electron Beam Resists", Japanese Journal of Applied Physics, 48 (2009) 06FC06.
H. Yamamoto, T. Kozawa, A. Saeki, S. Tagawa, T. Mimura, H. Yukawa, J. Onodera, "Reactivity of Halogenated Resist Polymer with Low-Energy Electrons", Japanese Journal of Applied Physics, 48 (2009) 06FC09.
A. Saeki, T. Kozawa, S. Tagawa, "Relationship between Resolution, Line Edge Roughness, and Sensitivity in Chemically Amplified Resist of Post-Optical Lithography Revealed by Monte Carlo and Dissolution Simulations", Applied Physics Express, 2 (2009) 075006.
T. Fukuyama, T. Kozawa, H. Yamamoto, S. Tagawa, M. Irie, T. Mimura, T. Iwai, J. Onodera, I. Hirosawa, T. Koganesawa, K. Horie, "Effect of Polymer Protection and Film Thickness on Acid Generator Distribution in Chemically Amplified Resists", Journal of Photopolymer Science and Technology, 22 (2009) 105–109.
T. Kozawa, S. Tagawa, "Theoretical Study on Chemical Gradient Generated in Chemically Amplified Resists Based on Polymer Deprotection upon Exposure to Extreme Ultraviolet Radiation", Applied Physics Express, 2 (2009) 056503.
T. Kozawa, K. Okamoto, A. Saeki, S. Tagawa, "Difference of Spur Distribution in Chemically Amplified Resists upon Exposure to Electron Beam and Extreme Ultraviolet Radiation", Japanese Journal of Applied Physics, 48 (2009) 056508.

2008
K. Kan, J. Yang, T. Kondoh, K. Norizawa, Y. Yoshida, "Effects of emittance and space-charge in femtosecond bunch compression", Nuclear Instruments and Methods in Physics Research Section A, 597 (2008) 126–131."
T. Kondoh, H. Kashima, J. Yang, Y. Yoshida, S. Tagawa, "Dynamic Optical Modulation of an Electron Beam on a Photocathode RF Gun: Toward Intensity-Modulated Radiation Therapy (IMRT)", Radiation Physics and Chemistry, 77 (2008) 1142–1147.
K. Takahashi, T. Sato, Y. Katsumura, J. Yang, T. Kondoh, Y. Yoshida, R. Katoh, "Reactions of Solvated Electrons with Imidazolium Cations in Ionic Liquids", Radiation Physics and Chemistry, 77 (2008) 1239–1243.
A. Asano, J. Yang, T. Kondoh, K. Norizawa, R. Nagaishi, K. Takahashi, Y. Yoshida, "Molar Absorption Coefficient and Radiolytic Yield of Solvated Electrons in Diethylmethyl(2-methoxy)ammonium bis (trifluoromethanesulfonyl)imide Ionic Liquid", Radiation Physics and Chemistry, 77 (2008) 1244–1247.
J. Yang, T. Kondoh, K. Norizawa, R. Nagaishi, M. Taguchi , K. Takahashi, R. Katoh, S. V. Anishchik, Y. Yoshida, S. Tagawa, "Picosecond Pulse Radiolysis: Dynamics of Solvated Electrons in Ionic Liquid and Geminate Ion Recombination in Liquid Alkanes", Radiation Physics and Chemistry, 77 (2008) 1233–1238.
A. Kimura, M. Taguchi, T. Kondoh, J. Yang, Y. Yoshida, K. Hirota, "Study on the Reaction of Chlorophenols in Room Temperature Ionic Liquids with Ionizing Radiation", Radiation Physics and Chemistry, 77 (2008) 1253–1257.
T. Kondoh, H. Kashima, J. Yang, Y. Yoshida, S. Tagawa, "Dynamic Optical Modulation of Electron Beam on a Photocathode RF Gun toward the Intensity Modulated Radiation Therapy (IMRT)", Radiation Physics and Chemistry, 77 (2008) 1142–1147.
A. Saeki, T. Kozawa, S. Tagawa, "Origin of frequency-dependent line edge roughness: Monte Carlo and fast Fourier-transform studies", Applied Physics Letters, 95 (2009) 103106.

2007
T. Kondoh, J. Yang, K. Kan, Y. Yoshida, H. Shibata, S. Kurashima, M. Taguchi K. Hirota, "Extension of the Heavy Ion Beam Pulse Radiolysis Using Scintillators", JAEA-Review, 55 (2008) 158.
A. Ogata, T. Kondoh, J. Yang, Y. Yoshida, "Bunch Length Measurement using Spectral Width of Monochromatic Synchrotron Radiation", Nuclear Instruments and Methods in Physics Research Section A, 578 (2007) 348–350.
K. Okamoto, T. Kozawa, A. Saeki, Y. Yoshida, S. Tagawa, "Subpicosecond pulse radiolysis in liquid methyl-substituted benzene derivatives", Radiation Physics and Chemistry, 76 (2007) 818–826.
R. Katoh, Y. Yoshida, Y. Katsumura, K. Takahashi, "Electron photodetachment from iodide in ionic liquids through charge-transfer-to-solvated band excitation", J. Phys. Chem. B, 111 (2007) 4770–4774.
A. Ogata, T. Kondoh, J. Yang, A. Yoshida, Y. Yoshida, "LWFA of Atto-Second Bunches for Pulse Radiolysis", International Journal of Modern Physics B, 21(03n04) (2007) 447–458.

2006
J. Yang, T. Kondoh, T. Kozawa, Y. Yoshida, S. Tagawa, "Pulse radiolysis based on a femtosecond electron beam and a femtosecond laser light with double-pulse injection technique", Radiation Physics and Chemistry, 75 (2006) 1034–1040.
J. Yanga, T. Kondoh, A. Yoshida, Y. Yoshida, "Double-decker femtosecond electron beam accelerator for pulse radiolysis", Review of Scientific Instruments, 77 (2006) 043302.
J. Yang, T. Kondoh, K. Kan, T. Kozawa, Y. Yoshida, S. Tagawa, "Femtosecond single electron bunch generation by rotating longitudinal bunch phase space in magnetic field", Nuclear Instruments and Methods in Physics Research Section A, 556 (2006) 52–56.

2005
J. Yang, T. Kondoh, Y. Yoshida, S. Tagawa, "Experimental studies of Transverse and Longitudinal Beam dynamics in Photoinjector", Japanese Journal of Applied Physics, 44 (2005) 8702–8707.

2004
A. Saeki, T. Kozawa, Y. Yoshida, S. Tagawa, "Adjacent Effect on Positive Charge Transfer from Radical Cation of n-Dodecane to Scavenger Studied by Picosecond Pulse Radiolysis, Statistical Model, and Monte Carlo Simulation", J. Phys. Chem., 108 (2004) 1475–1481.

2003
T. Nakajyo, J. Yang, F. Sakai, Y. Aoki, "Quantum Efficiencies of Mg Photocathode under Illumination with 3rd and 4th Harmonics Nd:LiYF4 Laser Light in RF Gun", Applied Physics, 42 (2003) 1470–1474.
A. Saeki, T. Kozawa, Y. Yoshida, S. Tagawa, "Adjacent Effect on Positive Charge Transfer from Radical Cation of n-Dodecane to Scavenger Studied by Picosecond Pulse Radiolysis, Statistical Model, and Monte Carlo Simulation", J. Phys. Chem., 108 (2003) 1475–1481.
M. Yorozu, J. Yang, Y. Okada, T. Yanagida, F. Sakai, S. Ito, A. Endo, "Spatial Beam Profiles of Femtosecond X-ray Pulses Generated by Laser Compton Scattering from a Low-emittance Electron Beam", Applied Physics B, 76 (2003) 293–297.
K. Okamoto, A. Saeki, T. Kozawa, Y. Yoshida S. Tagawa, " Subpicosecond Pulse Radiolysis Study of Geminate Ion Recombination in Liquid Benzene", Chemistry Letters, 32 (2003) 834–835.

2002
J. Yang, F. Sakai, M. Yorozu, Y. Okada, T. Yanagida, A. Endo, "Experimental studies of emittance growth and energy spread in a photocathode RF gun", Nuclear Instruments and Methods in Physics Research Section A, 491 (2002) 15–22.
R. Nagaishi, T. Kimura, Y. Yoshida, T. Kozawa, S. Tagawa, "Pulse Radiolysis Study on Reactions of a Hydrated Electron with Europium(III)- Aminopolycarboxylate Complexes in Aqueous Perchlorate Medi", J. Phys. Chem., 106 (2002) 9036–9041.
J. Yang, F. Sakai, T. Yanagida, M. Yorozu, Y. Okada, T. Takasago, A. Endo, A. Yada, M. Washio, "Low-emittance electron-beam generation with laser pulse shaping in photocathode radio-frequency gun", Japanese Journal of Applied Physics, 92 (2002) 1608–1612.
T. Kozawa, A. Saeki, Y. Yoshida, S. Tagawa, ""Study on Radiation-Induced Reaction in Microscopic Region for Basic Understanding of Electron Beam Patterning in Lithographic Process (I) ", Japanese Journal of Applied Physics, 41 (2002) 4208–4212.
A. Saeki, T. Kozawa, Y. Yoshida, S. Tagawa, "Study on Radiation-Induced Reaction in Microscopic Region for Basic Understanding of Electron Beam Patterning in Lithographic Process (II)", Japanese Journal of Applied Physics, 41 (2002) 4213–4216."
S. Seki, Y. Matsui, Y. Yoshida, S. Tagawa, J. R. Koe, M. Fujiki, "Dynamics of Charge Carriers on Poly[bis(p-alkylphenyl)silane]s by Electron Beam Pulse Radiolysis", J. Phys. Chem., 106 (2002) 6849–6852.
M. Yorozu, J. Yang, Y. Okada, T. Yanagida, F. Sakai, K. Takasago, S. Ito, A. Endo, "Fluctuation of femtosecond X-ray pulses generated by a laser-Compton scheme", Japanese Journal of Applied Physics, 74 (2002) 327–331.
J. Yang, T. Yanagida, M. Yorozu, F. Sakai, Y. Okada, A. Endo, "Spatial and temporal diagnostics of a high-brightness electron beam by technique of laser Thomson scattering", Review of Scientific Instruments, 73 (2002) 1752–1755.
F. Sakai, J. Yang, M. Yorozu, Y. Okada, T. Yanagida, A. Endo, "Stable high-brightness electron beam system with a photocathode RF gun for short pulse X-ray generation by Thomson scattering", Japanese Journal of Applied Physics, 41 (2002) 1589–1594.

論文リスト

Publication list (2001~)

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