Title

Synthesis of ceramic nanocomposite powders with in situ formation of nanowires/nanobelts

Authors

Authors

W. Y. Yang; F. M. Gao; H. T. Wang; X. M. Zheng; Z. P. Xie;L. N. An

Comments

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Abbreviated Journal Title

J. Am. Ceram. Soc.

Keywords

POLYMER-DERIVED CERAMICS; SILICON-NITRIDE NANOBELTS; SIC MATRIX; COMPOSITES; MECHANICAL-PROPERTIES; WHISKER COMPOSITES; MICROSTRUCTURAL; EVOLUTION; BEHAVIOR; FABRICATION; FIBERS; CARBON; Materials Science, Ceramics

Abstract

A significant challenge in synthesizing nanowire/nanobelt-reinforced ceramic nanocomposites is to uniformly disperse these reinforcements. Here, we report the synthesis of amorphous silicon carbonitride powders containing in situ-formed single-crystal Si3N4 nanowires and nanobelts via the catalyst-assisted pyrolysis of a polymeric precursor. The nanowires/nanobelts are uniformly dispersed within the powder matrix. The ratio of nanomaterials to powder can be controlled by tailoring the experimental conditions. The novel powders could be useful for fabricating nanowire/nanobelt-reinforced ceramic nanocomposites.

Journal Title

Journal of the American Ceramic Society

Volume

91

Issue/Number

4

Publication Date

1-1-2008

Document Type

Article

Language

English

First Page

1312

Last Page

1315

WOS Identifier

WOS:000254613400044

ISSN

0002-7820

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