Studies of Surface V-Defect on AlGaN Films by Micro-Photoluminescence and Photoluminescence Excitation
碩士 === 國立交通大學 === 電子物理系 === 91 === We have studied optical properties of AlGaN films grown by metal organic chemical vapor phase epitaxy under various ammonia flow rate. From micro-photoluminescence (Micro-PL) spectra, there is an extra peak in the V-defect, which is 0.1 eV lower than the...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2003
|
Online Access: | http://ndltd.ncl.edu.tw/handle/97941997470701756550 |