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介绍了二氧化硅(SiO2)气凝胶的结构特点及隔热性能;对二氧化硅气凝胶隔热复合材料的制备方法及其应用前景进行总结并作了适当的评述;探讨了该领域今后的研究方向。
The structural characteristics and thermal insulation properties of silica aerogels were introduced. The preparation methods and application prospects of silica aerogels composite materials were summarized and appropriately reviewed. Future research direction.