Diagnostic mirrors for ITER:: A material choice and the impact of erosion and deposition on their performance

被引:97
作者
Litnovsky, A. [1 ]
Wienhold, P.
Philipps, V.
Sergienko, G.
Schmitz, O.
Kirschner, A.
Kreter, A.
Droste, S.
Samm, U.
Mertens, Ph.
Donne, A. H.
Rudakov, D.
Allen, S.
Bolvin, R.
McLean, A.
Stangeby, P.
West, W.
Wong, C.
Lipa, M.
Schunke, B.
De Temmerman, G.
Pitts, R.
Costley, A.
Voitsenya, V.
Vukolov, K.
Oelhafen, P.
Rubel, M.
Romanyuk, A.
机构
[1] EURATOM, Inst Plasma Phys, FZJ, TEC, Julich, Germany
[2] Univ Calif San Diego, San Diego, CA 92103 USA
[3] Lawrence Livermore Natl Lab, Livermore, CA USA
[4] Gen Atom Co, San Diego, CA USA
[5] Univ Toronto, Dept Aerosp Studies, Toronto, ON, Canada
[6] EURATOM, CEA, DRFC, DSM, Cadarache, France
[7] Univ Basel, Inst Phys, Basel, Switzerland
[8] Ecole Polytech Fed Lausanne, EURATOM Assoc, CH-1015 Lausanne, Switzerland
[9] Kharkov Phys & Technol Inst, Inst Plasma Phys, UA-310108 Kharkov, Ukraine
[10] Assoc EURATOM VR, KTH, Alfven Lab, Stockholm, Sweden
关键词
materials properties; reflectivity; erosion and deposition; diagnostic mirrors (suggestion); ITER;
D O I
10.1016/j.jnucmat.2007.01.281
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Metal mirrors will be implemented in about half of the ITER diagnostics. Mirrors in ITER will have to withstand radiation loads, erosion by charge-exchange neutrals, deposition of impurities, particle implantation and neutron irradiation. It is believed that the optical properties of diagnostic mirrors will be primarily influenced by erosion and deposition. A solution is needed for optimal performance of mirrors in ITER throughout the entire lifetime of the machine. A multi-machine research on diagnostic mirrors is currently underway in fusion facilities at several institutions and laboratories worldwide. Among others, dedicated investigations of ITER-candidate mirror materials are ongoing in Tore-Supra, TEXTOR, DIII-D, TCV, T-10 and JET. Laboratory studies are underway at IPP Kharkov (Ukraine), Kurchatov Institute (Russia) and the University of Basel (Switzerland). An overview of current research on diagnostic mirrors along with an outlook on future investigations is the subject of this paper. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1395 / 1402
页数:8
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