Electrical property degradation and damage mechanism of ITO/F46/Ag thermal control coating under electron irradiation

被引:1
|
作者
Shen Z. [1 ]
Zhao C. [1 ]
Ding Y. [1 ]
Zheng H. [1 ]
Liu Y. [1 ]
Feng W. [1 ]
机构
[1] Beijing Institute of Spacecraft Environment Engineering
关键词
Damage mechanism; Electrical property; Electron irradiation; Thermal control coating;
D O I
10.3788/HPLPB20102206.1364
中图分类号
学科分类号
摘要
The electron irradiation ground simulation test was conducted on the ITO/F46/Ag thermal control coating. The variation of surface resistivity of the ITO/F46/Ag coating with electron fluence was discussed, and the scanning electron microscope was used to analyze the irradiation effects of electron on the coating's morphology. It was found that there were severe damages appearing in the ITO/F46/Ag coating, e.g. crack, debris and melt erosion. The damage mechanism of the ITO/F46/Ag thermal control coating under electron irradiation was analyzed, and a surface damage model was proposed.
引用
收藏
页码:1364 / 1368
页数:4
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