Effect of Low Pressure on Surface Roughness and Morphological Defects of 4H-SiC Epitaxial Layers

In this work, 4H-SiC epilayers are performed on 4° off-axis substrates under low pressure condition by horizontal hot wall chemical vapor deposition (HWCVD) with a standard chemistry of silane-propane-hydrogen, which focuses on the effects of growth pressure on morphology, basal plane dislocations (...

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Bibliographic Details
Main Authors: Jichao Hu, Renxu Jia, Bin Xin, Bo Peng, Yuehu Wang, Yuming Zhang
Format: Article
Language:English
Published: MDPI AG 2016-08-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/9/9/743