Analyses of dust samples collected in the MAST tokamak

被引:20
作者
Arnas, C. [1 ]
Pardanaud, C.
Martin, C.
Roubin, P.
De Temmerman, G. [2 ]
Counsell, G. [2 ]
机构
[1] Univ Aix Marseille 1, CNRS, UMR 6633, Lab PIIM,Fac Sci St Jerome, F-13397 Marseille, France
[2] EURATOM CCFE Fus Assoc, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
基金
英国工程与自然科学研究理事会;
关键词
AR/H-2/CH4 MICROWAVE DISCHARGES; FUSION DEVICES; RAMAN-SPECTROSCOPY; SOOT PARTICLES; DIII-D; CARBON; NANOPARTICLES; DIVERTOR; SIZE; PARTICULATE;
D O I
10.1016/j.jnucmat.2010.04.010
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Dust samples collected in the MAST tokamak have been characterized. Mass measurements have been correlated to regions of collection. Electron microscopy has revealed the presence of large quantities of carbon nanoparticles produced in gas phase as well as the presence of rolled-up carbon thin layers whatever the collection region. Shape, structure and chemical composition have been established by means of complementary diagnostics such as electron microscopy, electron diffraction, energy dispersed X-ray spectroscopy, micro-Raman spectroscopy and infrared absorption spectroscopy. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:130 / 137
页数:8
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