【作者】 刘东青； 郑文伟； 程海峰； 刘海韬；

【Author】 LIU Dongqing ZHENG Wenwei CHENG Haifeng LIU Haitao (Key Laboratory of Advanced Ceramic Fiber and Composites,National University of Defense Technology,Changsha,410073)

【机构】 国防科技大学新型陶瓷纤维及其复合材料国防科技重点实验室；

【摘要】 可变发射率材料主要有电致变色与热致变色材料两种,将其用于航天器热控系统,可代替传统的热控百叶窗,减轻航天器重量、降低成本,便于航天器微型化。综述了可变发射率材料的结构、制备、性能及应用,分析了其发展趋势。更多还原

【Abstract】 The variable emittance material mainly has two kinds:electrochromic material and thermochromic material.The variable emittance material can replace traditional Venetian blind radiators,and it can reduce the weight of spacecrafts and lower the cost,which is good for the micromation of spacecraft. The structure,preparation,property and application of variable emittance material are presented,and the developing trend of variable emittance material is discussed.更多还原