Study of GaN Thick Films Grown on Different Nitridated Ga 2 O 3 Films. - Jiang, Xin; Li, Yuewen; Xie, Zili; Tao, Tao; Chen, Peng; Liu, Bin; Xiu, Xiangqian; Zhang, Rong; Zheng, Youdou (Crystals (2073-4352), 2025)