In this article, the continuous mullite fiber by aqueous sol-gel method with AN-AIP-TEOS-H_2O system was prepared and the mullite precursor sol and gel from sol-gel process was systematically investigated by FT-IR, TEM and particle size analyzer.

• 连续莫来石纤维是一种高性能的新型无机纤维,在晶体结构上主要是以莫来石(3Al_2O_3·2SiO_2)微晶相的形式存在,属于氧化铝基纤维研究发展的最新一种。