Structure Analysis and Properties of Si–C–N Ceramics Derived from Polysilazanes

Autor: J. Bill, J. Seitz, G. Thurn, J. Dürr, J. Canel, B. Z. Janos, A. Jalowiecki, D. Sauter, S. Schempp, H. P. Lamparter, J. Mayer, F. Aldinger
Rok vydání: 1998
Předmět:
Zdroj: physica status solidi (a). 166:269-296
ISSN: 1521-396X
0031-8965
DOI: 10.1002/(sici)1521-396x(199803)166:1<269::aid-pssa269>3.0.co;2-7
Popis: Pyrolysis of different polysilazanes has been used to prepare novel covalent amorphous ceramics composed of silicon, carbon, and nitrogen. The formation and structure of the as-pyrolyzed amorphous state and its devitrification into stable crystalline phases have been investigated by means of nuclear magnetic resonance spectroscopy, infrared spectroscopy, thermogravimetry, mass spectroscopy, X-ray and neutron diffraction, and by transmission electron microscopy. Additionally, the electrical conductivity and the compression creep behaviour of the as-received materials have been analyzed.
Databáze: OpenAIRE