Papers - KUWAHARA, Makoto
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Nano-second Time-Resolved Measurement in Spin-Polarized Pulse TEM Reviewed
Y. Nambo, M. Kuwahara, S. Kusunoki, K. Sameshima, K. Saitoh, T. Ujihara, H. Asano, Y. Takeda, N. Tanaka
AMTC Letters Vol. 4 page: 256 2014.5
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Electron spectroscopy of conduction electrons excited by visible light utilizing NEA surface Reviewed
F. Ichihashi. D. Shimura, K. Nishitani, M. Kuwahara, T. Ito, S. Harada, M. Tagawa, T. Ujihara
2013 IEEE 39th Photovoltaic Specialists Conference (PVSC) 2014.2
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Ultrahigh-resolution direct observation of mini-bands formed in InGaAs/AlGaAs superlattice Reviewed
D. Shimura, F. Ichihashi, K. Nishitani, S. Harada, M. Kuwahara, T. Ito, M. Matsunami, S. Kimura, T. Sakai, M. Tagawa, T. Ujihara
2013 IEEE 39th Photovoltaic Specialists Conference (PVSC) 2014.2
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Progress in photocathode dc gun at the compact ERL Reviewed
N. Nishimori, R. Nagai, S. Matsuba, R. Hajima, M. Yamamoto, Y. Honda, T. Miyajima, H. Iijima, M. Kuriki, M. Kuwahara
Proceedings of 35th International Free-Electron Laser Conference page: 184 2013.8
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Temporal response measurements of GaAs-based photocathodes Reviewed
Y. Honda, S. Matsuba, X. G. Jin, T. Miyajima, M. Yamamoto, T. Uchiyama, M. Kuwahara, Y. Takeda
Jpn. J. Appl. Phys Vol. 52 page: 086401 2013.7
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Phase-locking of oscillating images using laser-induced spin-polarized pulse TEM Reviewed
Makoto Kuwahara, Yoshito Nambo, Soichiro Kusunoki, Xiuguang Jin, Koh Saitoh, Hidefumi Asano, Toru Ujihara, Yoshikazu Takeda, Tsutomu Nakanishi, and Nobuo Tanaka
Microscopy 2013.6
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Generation of a 500-keV electron beam from a high voltage photoemission gun Reviewed
Nobuyuki Nishimori, Ryoji Nagai, Shunya Matsuba, Ryoichi Hajima, Masahiro Yamamoto, Tsukasa Miyajima, Yosuke Honda, Hokuto Iijima, Masao Kuriki, and Makoto Kuwahara
Applied Physics Letters Vol. 102 page: 234103 2013.6
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Temporal Generation of a 500-keV electron beam from a high voltage photoemission gun Reviewed
N. Nishimori, R. Nagai, S. Matsuba, R. Hajima, M. Yamamoto, Y. Honda, T. Miyajima, H. Iijima, M. Kuriki, M. Kuwahara
Appl. Phys. Lett. Vol. 102 page: 234103 2013.6
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Development of Spin-Polarized and Pulsed Transmission Electron Microscope Invited Reviewed
Makoto Kuwahara, Tsutomu Nakanishi, Yoshikazu Takeda, Nobuo Tanaka
KENBIKYO Vol. 48 ( 1 ) page: 3-8 2013.6
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Progress in a photocathode DC gun at the compact ERL
N. Nishimori, R. Nagai, S. Matsuba, R. Hajima, M. Yamamoto, Y. Honda, T. Miyajima, H. Iijima, M. Kuriki, M. Kuwahara
FEL 2013: Proceedings of the 35th International Free-Electron Laser Conference page: 184-188 2013.1
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Development of a photoemission dc gun at JAEA Reviewed
N. Nishimori, R. Nagai, S. Matsuba, R. Hajima, M. Yamamoto, Y. Honda, T. Miyajima, H. Iijima, M. Kuriki, M. Kuwahara
Proceedings of 34th International Free Electron Laser Conference page: 161 2012.8
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30-kV spin-polarized transmission electron microscope using GaAs-GaAsP strained superlattice photocathode Reviewed
M Kuwahara, S. Kusunoki, X. G. Jin, T. Nakanishi, Y Takeda, K Saitoh, T Ujihara, H Asano, N Tanaka
Applied Physics Letters Vol. 101 page: 033102 2012.7
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Development of Spin-Polarized and Pulsed TEM Reviewed
M Kuwahara, F. Ichihashi, S. Kusunoki, Y Takeda, K Saitoh, T Ujihara, H Asano, T. Nakanishi, N Tanaka
Journal of Physics: Conference Series Vol. 371 page: 012004 2012.7
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Spin-polarized TEM using an NEA photocathode Reviewed
M. Kuwahara
Advanced Microscopy and Theoretical Calculations Letters Vol. 3 page: 180 2012.5
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Mean Transverse Energy Measurement of Negative Electron Affinity GaAs-Based Photocathode Reviewed
S. Matsuba, Y. Honda, X. G. Jin, T. Miyajima, M. Yamamoto, T. Uchiyama, M. Kuwahara, Y. Takeda
Japanese Journal of Applied Physics Vol. 51 page: 046402 2012.3
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Development of spin-polarized transmission electron microscope Reviewed
M. Kuwahara, Y. Takeda, K. Saitoh, T. Ujihara, H. Asano, T. Nakanishi, N Tanaka
Journal of Physics: Conference Series Vol. 298 page: 012016 2011.6
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Development of a 500-kV photocathode DC gun for ERLs Reviewed
N Nishimori, R Nagai, M Yamamoto, Y Honda, T Miyajima, H Iijima, M Kuriki, M Kuwahara, S Okumi, T Nakanishi, R Hajima
Journal of Physics: Conference Series Vol. 298 page: 012005 2011.6
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Dark-lifetime degradation of GaAs photo-cathode at higher temperature Reviewed
M. Kuriki, C. Shonaka, H. Iijima, D. Kubo, H. Okamoto, H. Higaki, K. Ito, M. Yamamoto, T. Konomi, S. Okumi, M. Kuwahara, T. Nakanishi
Nucl. Instr. and Meth.A Vol. 637 ( 1 ) page: S87-S90 2011.5
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Pulsed spin-polarized electron source toward a transmission electron microscope
M. Kuwahara, T. Nakanishi, N. Tanaka, Y. Takeda, H. Asano, K. Saito, T. Ujihara
Proceedings of The 17th IFSM International Microscopy Congress page: I20 2010.9
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High-voltage testing of a 500-kV dc photocathode electron gun Invited Reviewed
R. Nagai, R. Hajima, N. Nishimori, T. Muto, M. Yamamoto, Y. Honda, T. Muyajima, H. Iijima, M. Kuriki, M. Kuwahara, S. Okumi, T. Nakanishi
Review of Scientific Instruments Vol. 81 page: 033304 2010