Design and preparation of novel Y2O3-SiO2 composite aerogels for high-temperature thermal insulators

Yuhan Ren,Biao Zhang,Jian Ye,Haoqian Zhang,Zhaoxin Zhong,Yang Wang,Feng Ye

Journal of Non-Crystalline Solids（2023）

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摘要

•A novel Y2O3-SiO2 composite aerogel was designed and prepared.•The BET surface area and pore volume of sample Y2S1 reached 291.04 m2/g and 0.50 cm3/g.•Sample MF-Y2S1 has a low thermal conductivity of 0.109 W/(m⋅K) at 300 °C.

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关键词

Y2O3-SiO2,Aerogels,High-temperature thermal insulators,Y-Si molar ratios

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