Research field (5)：
Mathematical physics and basic theory
, Thin-film surfaces and interfaces
, Semiconductors, optical and atomic physics
, Crystal engineering
, Applied materials
Research keywords (5)：
Accelerator
, Sputter desorption
, Vacuum and surface
, Crystal growth
, Photocathode
Research theme for competitive and other funds (10)：
2022 - 2025 低抵抗率・長寿命の非蒸発ゲッター(NEG)コーテイング材の開発
2020 - 2023 Demonstration of a low energy dispersion beam using a superconducting RF cavity and its application to a transmission electron microscope
2018 - 2022 Life time improvement of super-high brightness and shor pulse electron source
2017 - 2020 Super-flat spin-polarized electron beam generation from a robust GaAs cathode by 6 dimensional phase-space rotation
2015 - 2018 Feasibility study of compact high-voltage TEM using a superconducting RF cavity
2013 - 2017 New injection way of spin-polarized electrons by photon excitation
2011 - 2016 Spin transport and catalytic reactions in the boundary regions
2011 - 2014 Improvement of quantum efficiency of super-high brightness and high spin-polarization photocathodes
2011 - 2013 Generation of high current and pico-second scale spin polarized beam by using transmission photocathode
2011 - 2012 Development of low emitance and short pulse photocathode
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Papers (5)：
Ohta Y., Yoshizumi A., Ohtsubo Y., Watanabe H., Yamamoto Naoto, Jin Xiuguang, Kimura S. Performance evaluation of Electron gun and Spectrometer for High-resolution Vacuum Ultraviolet Inverse Photoemission Spectroscopy. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 1396-1396
N. Yamamoto, X. G. Jin, M. Yamamoto, T. Miyauchi, A. Mano, M. Hosaka, Y. Takashima, Y. Takeda. Quantum efficiency improvement of polarized electron source using strain compensated super lattice photocathode. 6th International Particle Accelerator Conference, IPAC 2015. 2015. 2479-2481
S. Matsuba, Y. Honda, T. Miyajima, T. Uchiyama, M. Yamamoto, X. G. Jin, Y. Takeda. Initial emittance and temporal response measurement for GaAs based photocathodes. IPAC 2012 - International Particle Accelerator Conference 2012. 2012. 640-642
N. Yamamoto, X. G. Jin, F. Ichihashi, A. Mano, T. Ujihara, Y. Takeda, T. Nakanishi. Highly polarized and high quantum efficiency electron source using transmission-type photocathode. IPAC 2011 - 2nd International Particle Accelerator Conference. 2011. 1950-1952
Naoto Yamamoto, Xiuguang Jin, Atsushi Mano, Yasuhide Nakagawa, Tsutomu Nakanishi, Toru Ujihara, Shoji Okumi, Masahiro Yamamoto, Taro Konomi, Yoshikazu Takeda, et al. High Brightness and high polarization electron source using transmission photocathode. SPIN PHYSICS. 2009. 1149. 1052-+
MISC (37)：
S. Kimura, T. Kawabata, H. Matsumoto, Y. Ohta, A. Yoshizumi, Y. Yoshida, T. Yamashita, H. Watanabe, Y. Ohtsubo, N. Yamamoto, et al. Bulk-Sensitive Spin-Resolved Resonant Electron Energy-Loss Spectroscopy (SR-rEELS): Observation of Element- and Spin-Selective Bulk Plasmons. Rev. Sci. Instrum. 2021. 92. 093103
Influence of Adsorbed Gas Species on Activation Process and Pumping Performance for NEG Coating. Vacuum and Surface Science. 2021. 64. 301-305
X.G. Jin, T. Uchiyama, Y. Tamimoto, T. Honda. Comparative study of thermal desorption and pumping performance for TiZrV-, Pd-, or Pd/TiZrV-coated copper tubes. J. Vac. Sci. Technol. B. 2021. 39
X.G. Jin, Y. Tanimoto, T. Uchiyama, M. Okano. Synchrotron radiation-stimulated desorption from Pd or Pd/TiZrV coated copper tubes. Vacuum. 2021. 192. 110445-110445
L. Yu, W.S. Wan, T. Koshikawa, M. Li, X.D. Yang, C.X. Zheng, M. Suzuki, T. Yasue, X.G. Jin, Y. Takeda, et al. Aberration corrected spin polarized low energy electron microscope. Ultramicroscopy. 2020. 216. 113017
