Preparation of SiBCN Microtubes from Melt-Spinnable Polymers

Autor: Samuel Bernard, Laura Gottardo, Marie Paule Berthet, Philippe Miele
Rok vydání: 2008
Předmět:
Zdroj: Key Engineering Materials. :926-928
ISSN: 1662-9795
DOI: 10.4028/www.scientific.net/kem.368-372.926
Popis: SiBCN microtubes were prepared for the first time by spinning a low molecular weight preceramic polymers of boron-modified polyvinylsilazanes into green fibers ~30 m in diameter which were subsequently thermolyzed under a nitrogen atmosphere. Hollow SiBCN ceramic fibers black colored, of flexible form, ~20 m in diameter and 0.8GPa in tensile strength were produced.
Databáze: OpenAIRE