真空与低温
真空與低溫
진공여저온
VACUUM AND CRYOGENICS
2014年
6期
328-331
,共4页
近紫外辐照%防静电%热控涂层%电学性能
近紫外輻照%防靜電%熱控塗層%電學性能
근자외복조%방정전%열공도층%전학성능
near ultraviolet irradiation%antistatic%thermal control coating%electrical property
通过试验研究了近紫外辐照对ACR-1白漆电学性能的影响,并用X射线光电子能谱仪和四极质谱仪对ACR-1白漆的组分和状态等进行了分析,进而对其电学性能变化的机理进行了分析。研究发现:ACR-1白漆的表面电阻率随着近紫外辐照度的增加而呈指数规律减小,并在大气环境中存在“回复”效应;氧化锌的分解、吸附氧的减少和氧空位的增多是近紫外辐照后ACR-1白漆表面电阻率减小的主要原因。
通過試驗研究瞭近紫外輻照對ACR-1白漆電學性能的影響,併用X射線光電子能譜儀和四極質譜儀對ACR-1白漆的組分和狀態等進行瞭分析,進而對其電學性能變化的機理進行瞭分析。研究髮現:ACR-1白漆的錶麵電阻率隨著近紫外輻照度的增加而呈指數規律減小,併在大氣環境中存在“迴複”效應;氧化鋅的分解、吸附氧的減少和氧空位的增多是近紫外輻照後ACR-1白漆錶麵電阻率減小的主要原因。
통과시험연구료근자외복조대ACR-1백칠전학성능적영향,병용X사선광전자능보의화사겁질보의대ACR-1백칠적조분화상태등진행료분석,진이대기전학성능변화적궤리진행료분석。연구발현:ACR-1백칠적표면전조솔수착근자외복조도적증가이정지수규률감소,병재대기배경중존재“회복”효응;양화자적분해、흡부양적감소화양공위적증다시근자외복조후ACR-1백칠표면전조솔감소적주요원인。
In this article,we have test studied space solar near ultraviolet (UV) irradiation effect on the electrical property of ACR-1 white paint,and analyze the component and micromechanism of ACR-1 white paint by X-ray photo-electron spectrograph and quadrupole spectrometre,at last,discussed the electrical property change mechanism of ACR-1 white paint. Conclusion:the surface resistivity of ACR-1 white paint decreases with near ultraviolet irradiation,and has back effect in some extent when it returns in atmosphere. Decompose of ZnO,decrease of adsorb Oxygen and increase of oxygen vacancy are main causation of decrease of surface resistivity of ACR-1 white paint under near ultraviolet radiation.