Materials Science & Technology

FULLTEXT SEARCH
NEW: Advanced Search

Homoepitaxial Growth of 4H-SiC on On-Axis Si-Face Substrates Using Chloride-Based CVD

Journal Materials Science Forum (Volumes 600 - 603)
Volume Silicon Carbide and Related Materials 2007
Edited by Akira Suzuki, Hajime Okumura, Tsunenobu Kimoto, Takashi Fuyuki, Kenji Fukuda and Shin-ichi Nishizawa
Pages 107-110
DOI 10.4028/www.scientific.net/MSF.600-603.107
Citation Stefano Leone et al., 2008, Materials Science Forum, 600-603, 107
Online since September, 2008
Authors Stefano Leone, Henrik Pedersen, Anne Henry, Olof Kordina, Erik Janzén
Keywords Chloride-Based CVD Growth, Epilayer, High Growth Rate, On-Axis, Si-Face
Abstract

The homoepitaxial chloride-based CVD growth is demonstrated on Si-face on-axis 4H-SiC substrates. The use of chloride-based CVD has allowed growth of 100% 4H-SiC epitaxial layers with a growth rate of 20µm/h, thus about seven times higher than with standard precursors. It was also found that chlorine etches preferentially the 3C-SiC inclusions that tends to nucleate on Si-face on-axis substrates. Therefore the Cl/Si ratio is a fundamental process parameter to optimize.

Full Paper PDF Get the full paper by clicking here

First page example

Preview of first page