Formation of crystalline silicon carbon nitride films by microwave plasma-enhanced chemical vapor deposition

L. C. Chen*, C. Y. Yang, D. M. Bhusari, K. H. Chen, Ming-Chang Lin, J. C. Lin, T. J. Chuang

*此作品的通信作者

研究成果: Article同行評審

115 引文 斯高帕斯(Scopus)

摘要

We report that carbon nitride thin films can be formed by microwave plasma-enhanced chemical vapor deposition (PECVD). Gas mixtures containing CH4, H2, and NH3 in various ratios were tried as the precursors, and a Si(100) wafer was used as the substrate. The films were characterized by X-ray photoelectron spectroscopy (XPS), and electron microscopy (both SEM and TEM). A Si content of about half of the carbon content was observed when the substrate temperature exceeded 1000 °C. Microscopic investigation revealed the coexistence of large-grain (over 10 μm) and fine-grain (under 1 μm) crystals. We suggest the presence of a crystalline carbon nitride phase corresponding to an α-C3N4 structure (isomorphic to α-Si3N4), which may also be a stable hard material.

原文English
頁(從 - 到)514-518
頁數5
期刊Diamond and Related Materials
5
發行號3-5
DOIs
出版狀態Published - 4月 1996

指紋

深入研究「Formation of crystalline silicon carbon nitride films by microwave plasma-enhanced chemical vapor deposition」主題。共同形成了獨特的指紋。

引用此