无机材料学报2018,Vol.33Issue(3):357-362,6.DOI:10.15541/jim20170153
静电纺聚碳硅烷制备SiOC超细纤维
Electrospun Silicon Oxycarbide Ultrafine Fibers Derived from Polycarbosilane
摘要
Abstract
Silicon oxycarbide(SiOC)ultrafine fibers with uniform distribution were prepared via electrospinning of polycarbosilane (PCS)/polystyrene followed by oxidation and pyrolysis at 1100℃. The diameter of SiOC fibers ranged from 500 to 900 nm through adjusting PCS concentration. The average tensile strength of SiOC fiber mat was 8.88 MPa. The obtained SiOC fibers also displayed outstanding thermal stability and chemical resistance, making them promising materials as smart filters and catalyst supports in harsh environment.关键词
静电纺丝/聚碳硅烷/硅氧碳/陶瓷纤维Key words
electrospinning/polycarbosilane/silicon oxycarbide/ceramic fibers分类
化学化工引用本文复制引用
吴楠,WAN Lynn Yuqin,王应德,FRANK KO..静电纺聚碳硅烷制备SiOC超细纤维[J].无机材料学报,2018,33(3):357-362,6.基金项目
National Natural Science Foundation of China (51173202) (51173202)