Study on the nitridation of
β
-Ga
2
O
3
films
Cheng Fei
1
, Li Yue-Wen
1
, Zhao Hong
1, †
, Xiu Xiang-Qian
1, 2, ‡
, Jia Zhi-Tai
2
, Liu Duo
2
, Hua Xue-Mei
1
, Xie Zi-Li
1
, Tao Tao
1
, Chen Peng
1
, Liu Bin
1
, Zhang Rong
1, §
, Zheng You-Dou
1
Raman spectra of
β
-Ga
2
O
3
films after nitridation at 1050 °C for different times.