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URLhttps://doi.org/10.18429/JACoW-IPAC2025-TUPS021
TitleActivation of GaAs with a Cs-Te thin film
Authors
  • Z. Liptak, M. Kuriki, M. Isobe
    Hiroshima University
  • L. Guo
    Nagoya University
  • X. Jin
    High Energy Accelerator Research Organization
AbstractGaAs cathodes with thin-film Negative Electron Affinity (NEA) surfaces affixed have been used to generate spin-polarized electron beams for decades, but still suffer from short lifetimes. Heterojunction NEA surfaces have shown promise in improving cathode lifetimes, but further optimization of cathode activation and surface deposition is possible. Here we report the results of cathode activation with evaporative deposition of a CsTe surface performed at Hiroshima University.
Paperdownload: TUPS021.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference16th International Particle Accelerator Conference
Series
LocationTaipei, Taiwan
Date01-06 Jun 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial Board* Ming-Chyuan Lin - National Synchrotron Radiation Research Center * Yoichi Sato - KEK * Jui-Che Huang - National Synchrotron Radiation Research Center * David Button - Australian Nuclear Science and Technology Organisation * Ping-Shun Chuang - National Synchrotron Radiation Research Center
Online ISBN978-3-95450-248-6
Online ISSN2673-5490
Received28 May 2025
Revised30 May 2025
Accepted31 May 2025
Issued05 November 2025
DOI10.18429/JACoW-IPAC2025-TUPS021
Pages1461-1463