Aerogel is a kind of super thermal insulation material with high porosity,high specific area,low density and low thermal conductivity,which has incomparable thermal insulation performance compared with traditional thermal insulation materials.Through literature research,the preparation methods and ther-mal insulation mechanism of aerogels are briefly introduced.The thermal insulation applications of aerogel in aerospace,construction,fabrics and new energy vehicle power batteries are summarized.The limitations and de-velopment of aerogel are prospected in order to provide help for subsequent related research.
关键词
气凝胶/隔热/超级隔热材料
Key words
aerogel/thermal insulation/super thermal insulation material