The research and development of polysilazane precursors were reviewed,the synthesis,application and pyrolysis mechanism of polysilazanes precursors were conclued in this paper.

• 本文概括了近年来聚硅氮烷前驱体的研究及发展状况，总结了聚硅氮烷前驱体在合成、应用以及裂解转化为陶瓷机理方面的研究进展。