Research field (1)：
Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research keywords (3)：
electron source
, 半導体フォトカソード
, 電子ビーム
Research theme for competitive and other funds (6)：
2019 - 2022 Semiconductor electron beam source that brings fine-area dynamics observation technology to damage sensitive samples
2014 - 2017 高速1ショット観測を実現するフォトカソード電子源の開発
2011 - 2011 量子効果を利用した高耐久半導体電子源による高輝度電子ビームの実現
2009 - 2011 Superlattice semiconductor photocathode for the electron beam source with a high brightness and a long NEA-surface lifetime.
2006 - 2007 革新的高輝度の電子ビームを実現する超格子電子源の研究
2003 - 2005 Study on Beam Dynamics and Beam Instabilities for a Next Generation Light Source Based on an Energy-Recovery Linac
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Papers (39)：
Yusuke Inoue, Tomohiro Nishitani, Anna Honda, Daiki Sato, Haruka Shikano, Atsushi Koizumi, Yoshio Honda, Daisuke Ichihara, Akihiro Sasoh. Investigation on Applying an InGaN Photocathode with Negative Electron Affinity for Electric Propulsion. TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 2023. 66. 1. 10-13
Atsushi Koizumi, Daiki Sato, Haruka Shikano, Hokuto Iijima, Tomohiro Nishitani. Dependence of electron emission current density on excitation power density from Cs/O-activated negative electron affinity InGaN photocathode. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B. 2022. 40. 6
Tomohiro Nishitani, Yuta Arakawa, Shotaro Noda, Atsushi Koizumi, Daiki Sato, Haruka Shikano, Hokuto Iijima, Yoshio Honda, Hiroshi Amano. Scanning electron microscope imaging by selective e-beaming using photoelectron beams from semiconductor photocathodes. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B. 2022. 40. 6
Daiki Sato, Haruka Shikano, Atsushi Koizumi, Tomohiro Nishitani. Time response measurement of pulsed electron beam from InGaN photocathode. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B. 2022. 40. 6
M. Kashima, S. Ishiyama, D. Sato, A. Koizumi, H. Iijima, T. Nishitani, Y. Honda, H. Amano, T. Meguro. Adsorption structure deteriorating negative electron affinity under the H2O environment. Applied Physics Letters. 2022. 121. 18
Morita Iori, Ishikawa Fumitaro, Nishitani Tomohiro, Tabuchi Masao. MBE growth of AlGaAs superlattice for its application to photocathode. JSAP Annual Meetings Extended Abstracts. 2019. 2019.2. 3456-3456
Sato Daiki, NIshitani Tomohiro, Honda Yoshio, Amano Hiroshi. The annealing effect for the N2-exposed surface of the semiconductor photocathode. JSAP Annual Meetings Extended Abstracts. 2019. 2019.1. 1474-1474
Sato Daiki, Nishitani Tomohiro, Honda Yoshio, Amano Hiroshi. The annealing effect for the air-exposed surface on the GaN semiconductor photocathode. JSAP Annual Meetings Extended Abstracts. 2018. 2018.2. 1571-1571
2018/04 - 2022/03 Nagoya University Institute of Materials and Systems for Sustainability Center for Integrated Research of Future Electronics Materials Nano-Characterization Section Designated associate professor
2017/04/01 - 2018/03/31 Nagoya University Synchrotron Radiation Research Center Division of Light Equipment Designated associate professor
2016/04/01 - 2017/03/31 Nagoya University Synchrotron Radiation Research Center Division of Light Equipment Designated lecturer
2011/10/01 - 2016/03/31 Nagoya University Synchrotron Radiation Research Center Designated lecturer
