Papers - KUWAHARA, Makoto
-
Coherence of a spin-polarized electron beam emitted from a semiconductor photocathode in a transmission electron microscope Reviewed
M. Kuwahara, S. Kusunoki, Y. Nambo, X. G. Jin, T. Ujihara, H. Asano, Y. Takeda, N. Tanaka
Applied Physics Letters Vol. 105 page： 193101 2014.11
-
Direct measurement of conduction miniband structure in superlattice by visible-light photoemission spectroscopy Reviewed
F. Ichihashi, D. Shimura, K. Nishitani, T. Kawaguchi, M. Kuwahara, T. Ito, S. Harada, H. Katsuno, M. Tagawa, T. Ujihara
2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) 2014.10
-
Experimental investigation of an optimum configuration for a high-voltage photoemission gun for operation > 500 kV Reviewed
N. Nishimori, R. Nagai, S. Matsuba, R. Hajima, M. Yamamoto, Y. Honda, T. Miyajima, H. Iijima, M. Kuriki, M. Kuwahara
Phys. Rev. ST. Accel. Beam Vol. 17 page： 053401 2014.5
-
Spatial and temporal coherence in spin-polarized transmission electron microscopy Reviewed
M, Kuwahara, S. Kusunoki, Y. Nambo, K. Sameshima, K. Saitoh, T. Ujihara, H. Asano, Y. Takeda, N. Tanaka
AMTC Letters Vol. 4 page： 262 2014.5
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
Spin-polarized TEM using an NEA photocathode Reviewed
M. Kuwahara
Advanced Microscopy and Theoretical Calculations Letters Vol. 3 page： 180 2012.5
-
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
-
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