SYMPOSIA PAPER Published: 01 January 2000
STP12462S

Neutron Irradiation Test of Optical Components for Fusion Reactor

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The neutron irradiation effects on the window and mirror materials proposed as optical elements for plasma diagnostic components were studied. Specimens were sapphire and KU-quartz as the window material, molybdenum corner cubic reflector, gold-coated mirror and aluminum corner cubic reflector. These materials were irradiated by the Japan Materials Testing Reactor, and transmission and refraction spectrum, change of color and surface roughness were observed.

Author Information

Ishitsuka, E
Japan Atomic Energy Research Institute, Oarai Research Establishment, Ibaraki-ken, Japan
Sagawa, H
Japan Atomic Energy Research Institute, Oarai Research Establishment, Ibaraki-ken, Japan
Nagashima, A
Japan Atomic Energy Research Institute, Naka Research Establishment, Ibaraki-ken, Japan
Sugie, T
Japan Atomic Energy Research Institute, Naka Research Establishment, Ibaraki-ken, Japan
Nishitani, T
Japan Atomic Energy Research Institute, Naka Research Establishment, Ibaraki-ken, Japan
Yamamoto, S
ITER Garching JWS, Max-Planck-Institut fuer Plasmaphysik Boltzmannstr.2, Garching bei Muenchen, Germany
Kawamura, H
Japan Atomic Energy Research Institute, Oarai Research Establishment, Ibaraki-ken, Japan
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Details
Developed by Committee: E10
Pages: 1176–1185
DOI: 10.1520/STP12462S
ISBN-EB: 978-0-8031-5419-3
ISBN-13: 978-0-8031-2852-1