SiO2气凝胶的纳米多孔网络结构使其在热学、声学、光学、电学等领域具有广阔的应用前景,但其强度低和韧性差限制了发展和应用.对SiO2气凝胶力学性能的表征方法进行了概述,综述了制备工艺参数(如溶液酸碱度、组分配比、反应温度及时间、后处理工艺、干燥工艺等)对SiO2气凝胶网络结构及力学性能影响的研究进展,并介绍了材料复合法用于改善SiO2气凝胶力学性能的研究进展.
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