Study on AlGaN/GaN growth on carbonized Si substrate

作者:Sakamoto Tatsuya*; Wakabayashi Shigeaki; Takahashi Tokio; Ide Toshihide; Shimizu Mitsuaki; Ubukata Akinori; Satou Takayuki; Tabuchi Toshiya; Takanashi Yoshifumi
来源:Japanese Journal of Applied Physics, 2014, 53(4): 04EH09.
DOI:10.7567/JJAP.53.04EH09

摘要

AlGaN/GaN films were grown on carbonized Si(111) substrates, which were employed to prevent impurities such as residual Ga atoms from reacting and deteriorating the surface of Si substrates. The cleaning process for the flow channel in metal organic chemical vapor deposition (MOCVD) could effectively be eliminated by using this carbonized Si substrate, and high-quality AlGaN/GaN films were obtained.

  • 出版日期2014-4