Papers - KUWAHARA, Makoto
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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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Single charge detection of an electron created by a photon in a g-factor engineered quantum dot Reviewed
M. Kuwahara, T. Kutsuwa, K. Ono, H. Kosaka
Applied Physics Letters Vol. 96 ( 16 ) page： 163107 2010
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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
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Single electron spin resonance in a g-factor controlled semiconductor quantum dot Reviewed
T. Kutsuwa, M. Kuwahara, K. Ono, H. Kosaka
Physica E -Low-Dimensional System & Nano Structure Vol. 42 ( 4 ) page： 821-824 2010
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High brightness and highly polarized electron beam for real-time measurement in SPLEEM Reviewed
M. Kuwahara, A. Mano, Y. Nakagawa, S. Okumi, T. Nakanishi, M. Suzuki, T. Yasue, T. Koshikawa, X. Jin, N. Yamamoto, T. Ujihara, Y. Takeda, M. Yamamoto, T. Ohshima, T. Kohashi, T. Saka, T. Kato, H. Horinaka
Proceedings of 7th International Symposium on Atomic Level Characterizations for New Materials and Devices 09 page： 84 2009.12
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Development of a 500-kV photo-cathode DC gun for the ERL light sources in Japan Reviewed
N. Nishimori, R. Nagai, H. Iijima, R. Hajima, M. Yamamoto, T. Muto, Y. Honda, T. Miyajima, M. Kuwahara, S. Okumi, T. Nakanishi
Proceedings of Free Electron Laser 2009 page： 277 2009.9
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Real time magnetic imaging by spin-polarized low energy electron microscopy with highly spin-polarized and high brightness electron gun Reviewed
M. Suzuki, M. Hashimoto, T. Yasue, T. Koshikawa, Y. Nakagawa, T. Konomi, A. Mano, N. Yamamoto, M. Kuwahara, M. Yamamoto, S. Okumi, T. Nakanishi, X. G. Jin, T. Ujihara, Y. Takeda, T. Kohashi, T. Ohshima, T. Saka, T. Kato, H. Horinaka
Applied Physics Express Vol. 3 page： 026601 2009
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High brightness and high polarization electron source using transmission photocathode with GaAs-GaAsP superlattice layers Reviewed
N. Yamamoto, T. Nakanishi, A. Mano, Y. Nakagawa, S. Okumi, M. Yamamoto, T. Konomi, X. Jin, T. Ujihara, Y. Takeda, T. Ohshima, T. Saka, T. Kato, H. Horinaka, T. Yasue, T. Koshikawa, M. Kuwahara,
Journal of Applied Physics Vol. 103 page： 064905-1-7 2008
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Optical responses of quantum transport for single photo-electron detection
M. Kuwahara, T. Kutsuwa, K. Ono, H. Kosaka
Proceedings of 2008 International Symposium on Physics of Quantum Technology page： 70 2008
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Electrical field control of trions in the structure for quantum media conversion
W. Ueno, H. Kosaka, T. Kutsuwa, M. Kuwahara, Y. Mitsumori, K. Edamatsu
Proceedings of 2008 International Symposium on Physics of Quantum Technology page： 74 2008
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ESR measurements of quantum dot
T. Kutsuwa, M. Kuwahara, K. Ono, H. Kosaka
Proceedings of 2008 International Symposium on Physics of Quantum Technology page： 72 2008
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Thermal emittance measurements for electron beams produced from bulk and superlattice negative electron affinity photocathodes Reviewed
N. Yamamoto, M. Yamamoto, M. Kuwahara, R. Sakai, T. Morino, K. Tamagaki, A. Mano, A. Utsu, S. Okumi, T. Nakanishi, M. Kuriki, C. Bo, T. Ujihara, Y. Takeda
Journal of Applied Physics Vol. 102 page： 024904-1-6 2007
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Laser forcusing system for high brightness polarized electron source for SPLEEM Reviewed
A. Mano, N. Yamamoto, K. Tamagagi, S. Okumi, M. Yamamoto, M. Kuwahara, R. Sakai, T. Morino, A. Utsu, T. Nakanishi, T. Ohshima,
AIP Conference Proceedings, PROCEEDINGS OF THE 17TH INTERNATIONAL SPIN PHYSICS SYMPOSIUM Vol. 915 page： 1081 2007
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Development of the new type polarized electron source for SPLEEM Reviewed
S. Okumi, N. Yamamoto, K. Tamagaki, A. Mano, R. Sakai, M. Yamamoto, M. Kuwahara, T. Morino, A. Utsu, T. Nakanishi, S. Kim, T. Ujihara, Y. Takeda, T. Ohshima, T. Yasue, T. koshikawa,
AIP Conference Proceedings, PROCEEDINGS OF THE 17TH INTERNATIONAL SPIN PHYSICS SYMPOSIUM Vol. 915 page： 1085 2007
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Initial emittance measurements for polarized electron gun with NEA-GaAs type photocathode Reviewed
N. Yamamono, M. Yamamono, R. Sakai, T. Nakanishi, S. Okumi, M. Kuwahara, K. Tamagaki, T. Morino, A. Utsu, A. Mano, M. Kuriki, T. Ujihara, Y. Takeda,
AIP Conference Proceedings, PROCEEDINGS OF THE 17TH INTERNATIONAL SPIN PHYSICS SYMPOSIUM Vol. 915 page： 1071 2007
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Production of high density polarized electron beam from GaAs-GaAsP superlattice photocathode Reviewed
M. Yamamono, N. Yamamono, S. Okumi, R. Sakai, M. Kuwahara, T. Morino, K. Tamagaki, A. Mano, A. Utsu, T. Nakanishi, C. Bo, T. Ujihara, Y. Takeda, M. Kuriki
AIP Conference Proceedings, PROCEEDINGS OF THE 17TH INTERNATIONAL SPIN PHYSICS SYMPOSIUM Vol. 915 page： 1025 2007
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Spin-polarized electrons extracted from GaAs tips using field emission Reviewed
M. Kuwahara, T. Morino, T. Nakanishi,
AIP Conference Proceedings, PROCEEDINGS OF THE 17TH INTERNATIONAL SPIN PHYSICS SYMPOSIUM Vol. 915 page： 1055 2007
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Generation of Spin Polarized Electron by Field Emission Reviewed
M. Kuwahara, T. Nakanishi, S. Okumi, M. Yamamoto, M. Miyamoto, N. Yamamoto, K. Yasui, T. Morino, R. Sakai, K. Tamagaki, K. Yamaguchi,
Polarized Sources and Targets: Proceedings of the Eleventh International Workshop page： 152 2007