Author: Gevorkyan, G.S.
Paper Title Page
TUYD6 Design of a 200 kV DC Cryocooled Photoemission Gun for Photocathode Investigations 292
 
  • G.S. Gevorkyan, T.J. Hanks, A.H. Kachwala, S.S. Karkare, C.J. Knill, C.A. Sarabia Cardenas
    Arizona State University, Tempe, USA
 
  Funding: This work was supported by the U.S. National Science Foundation under Award No. PHY-1549132, the Center for Bright Beams, and the DOE under Grant No. DE-SC0021092.
We pre­sent the first re­sults of the com­mis­sion­ing of the 200 kV DC elec­tron gun with a cryo­geni­cally cooled cath­ode at Ari­zona State Uni­ver­sity. The gun is specif­i­cally de­signed for study­ing a wide va­ri­ety of novel cath­ode ma­te­ri­als in­clud­ing sin­gle crys­talline and epi­tax­i­ally grown ma­te­ri­als at 30 K tem­per­a­tures to ob­tain the low­est pos­si­ble in­trin­sic emit­tance of UED and XFEL ap­pli­ca­tions [1]. We will pre­sent the mea­sure­ments of the cryo­genic per­for­mance of the gun and the first high volt­age com­mis­sion­ing re­sults.
[1] G. S. Gevorkyan et. al., Proc. of NAPAC19 MOPLM16 (2019)
 
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DOI • reference for this paper ※ doi:10.18429/JACoW-NAPAC2022-TUYD6  
About • Received ※ 03 August 2022 — Revised ※ 09 August 2022 — Accepted ※ 11 August 2022 — Issue date ※ 29 September 2022
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