气凝胶材料的研究进展

Research Progress of Aerogel Materials

三维纳米网络结构的气凝胶材料具有许多独特的性能,在光学、热学、声学、微电子学、高功率激光等诸多领域具有广阔的应用前景,是目前材料科学研究领域的热点之一。主要从气凝胶的结构、制备机理、干燥工艺、改性以及应用等方面综述了气凝胶材料的研究进展,并展望了其今后的研究发展方向。

Aerogel materials possess many exceptional properties because of its three-dimensional network structure and have attracted great interests {or promising applications in optics, calorifics, acoustics, microelectrontcs and high-power laser fields, etc. The structure, preparation principle, drying technology, modification and potential ap- plications of aerogel materials are systematically introduced. Moreover, the research perspective of aerogel materials is discussed based on its current research progress.