Preparation of SiBCN Microtubes from Melt-Spinnable Polymers
Autor: | Samuel Bernard, Laura Gottardo, Marie Paule Berthet, Philippe Miele |
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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 |
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