Vapour–liquid–solid–solid growth of two-dimensional non-layered β-Bi2O3 crystals with high hole mobility

Yunhai Xiong, Duo Xu, Yousheng Zou, Lili Xu, Yujie Yan, Jianghua Wu, Qian Chen, Xiufeng Song, Kairui Qu, Tong Zhao, Jie Gao, Jialin Yang, Kai Zhang, Shengli Zhang, Peng Wang, Xiang Chen, Haibo Zeng