A micro-scale plasma spectrometer for space and plasma edge applications (invited)

作者:Scime E E*; Keesee A M; Dugas M; Ellison S; Tersteeg J; Wagner G; Barrie A; Rager A; Elliott D
来源:Review of Scientific Instruments, 2016, 87(11): 11D302.
DOI:10.1063/1.4960145

摘要

A plasma spectrometer design based on advances in lithography and microchip stacking technologies is described. A series of curved plate energy analyzers, with an integrated collimator, is etched into a silicon wafer. Tests of spectrometer elements, the energy analyzer and collimator, were performed with a 5 keV electron beam. The measured collimator transmission and energy selectivity were in good agreement with design targets. A single wafer element could be used as a plasma processing or fusion first wall diagnostic. Published by AIP Publishing.

  • 出版日期2016-11