Title

Synthesis of Spherical Non-Oxide Silicon Carbonitride Ceramic Particles

Authors

Authors

Y. X. Yu; Y. H. Chen; C. Y. Xu; J. Y. Fang;L. N. An

Comments

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Abbreviated Journal Title

J. Am. Ceram. Soc.

Keywords

PRECIPITATION POLYMERIZATION; POLY(DIVINYLBENZENE) MICROSPHERES; SIALCN; CERAMICS; SICN MEMS; FABRICATION; GROWTH; PRECURSOR; MECHANISM; SPHERES; SIZE; Materials Science, Ceramics

Abstract

In this article, we report a simple technique for synthesizing spherical non-oxide silicon carbonitride ceramic particles from a polysilazane precursor. In this technique, the spherical particles of the polysilazane precursor were synthesized first via a precipitation polymerization process and then converted to ceramic particles by pyrolysis. The resultant ceramic particles exhibited a close-to-perfect spherical shape and a narrow size distribution around 430 nm. The precipitation and pyrolysis processes were characterized using SEM, TEM, FTIR, and XRD to illustrate the formation mechanisms of the ceramic particles.

Journal Title

Journal of the American Ceramic Society

Volume

94

Issue/Number

9

Publication Date

1-1-2011

Document Type

Article

Language

English

First Page

2779

Last Page

2782

WOS Identifier

WOS:000295215900016

ISSN

0002-7820

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