Published 2004 | Version v1
Book

JAERI 200 kV electron gun with an NEA-GaAs photocathode

  • 1. Japan Atomic Energy Research Inst., Tokai, Ibaraki (Japan). Tokai Research Establishment

Description

The photocathode DC-gun with high average current, low beam emittance and long operational lifetime is considered to be indispensable for ERL-FEL. We have started the development program of a 200 keV electron gun with the NEA-GaAs photocathode for the first time in JAERI. In order to long an NEA surface lifetime, the JAERI 200 kV electron gun system consists of a 200 kV DC-gun chamber on extreme high vacuum condition and an NEA activation chamber with load-lock system. We report the goal of photocathode DC-gun R and D and the schedule of a developmental program. (author)

Part of:
Proceedings of the 1st annual meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan

Additional details

Publishing Information

Publisher
Particle Accelerator Society of Japan
Imprint Place
Tokyo (Japan)
Imprint Title
Proceedings of the 1st annual meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan
Imprint Pagination
717 p.
Journal Page Range
p. 380-382

Conference

Title
1. annual meeting of Particle Accelerator Society of Japan; 29. Linear Accelerator Meeting in Japan
Dates
4-6 Aug 2004
Place
Funabashi, Chiba (Japan)

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
36037566
Subject category
S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
AFFINITY; DC SYSTEMS; ELECTRON GUNS; ENERGY RECOVERY; FREE ELECTRON LASERS; GALLIUM ARSENIDES; JAERI LINAC; LIFETIME; LINEAR ACCELERATORS; PHOTOCATHODES; VACUUM SYSTEMS
Descriptors DEC
ACCELERATORS; ARSENIC COMPOUNDS; ARSENIDES; CATHODES; ELECTRODES; ENERGY SYSTEMS; GALLIUM COMPOUNDS; LASERS; LINEAR ACCELERATORS; PNICTIDES; POWER SYSTEMS

Optional Information

Notes
3 refs., 1 fig., 1 tab.