Small·· 8 小时前AI 评分58
双层含氟气凝胶复合相变微胶囊兼顾隔热与电磁波透过
Breaking the Trade‐Off Between Thermal Insulation and Electromagnetic Wave Transparency Via a Bilayer Fluorinated Aerogel With Phase‐Change Microcapsules
AI 导读
该工作设计了一种双层含氟气凝胶复合材料，外层为刚性分子骨架的单向含氟聚酰亚胺（FPI）气凝胶，热导率 39.6 mW m⁻¹ K⁻¹、孔隙率 91.9%、介电常数 1.039、水接触角 124.6°；内层为氟化改性 PVA 气凝胶，嵌入二氧化硅包覆相变微胶囊，潜热 153.8 J g⁻¹、孔隙率 76.7%、介电常数 1.26，并可在热循环中不泄漏。
图表、补充材料与最终表述以原文为准。阅读原文
来源：Small · doi.org
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