Article ID Journal Published Year Pages File Type
1503306 Scripta Materialia 2007 4 Pages PDF
Abstract

This paper reports on a unique crystallization phenomenon of amorphous plasma-enhanced chemical vapour deposited SiNx thin films induced by heating to temperatures ⩾1148 K in air. The crystallization occurs as randomly scattered pits, within which clusters of smaller crystals form. The crystals formed are free of oxygen and are identified to be α-Si3N4. The crystallization is associated with a large volume contraction, which results in internal cracking.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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