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Polysilane as SiC precursor: Preparation, catalytic cure and pyrolysis

  • Chuan Jin Huang
  • , Zhe Hui Wang
  • , Ming Cun Wang*
  • *Corresponding author for this work
  • Beihang University
  • Taishan Medical University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Liquid polysilane (methyl-terminated vinyl-containing oligomethylsilane, PSI) was prepared by lithium condensation and used as SiC precursor. With the increase of catalyst Ni(acac)2, the thermal cure exotherm shifted to lower temperatures gradually, and the ceramic yield was gradually increased. The crystallinity was promoted by catalyst addition, meanwhile the elements in the pyrolyzed β-SiC were distributed uniformly.

Original languageEnglish
Title of host publicationHigh-Performance Ceramics IX
EditorsWei Pan, Jianghong Gong
PublisherTrans Tech Publications Ltd
Pages148-152
Number of pages5
ISBN (Print)9783035710656
DOIs
StatePublished - 2016
Event9th China International Conference on High-Performance Ceramics, CICC 2015 - Guilin, China
Duration: 4 Nov 20157 Nov 2015

Publication series

NameKey Engineering Materials
Volume697
ISSN (Print)1013-9826
ISSN (Electronic)1662-9795

Conference

Conference9th China International Conference on High-Performance Ceramics, CICC 2015
Country/TerritoryChina
CityGuilin
Period4/11/157/11/15

Keywords

  • Polysilane
  • Promotion
  • Pyrolysis
  • Thermal cure

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