Realization of Oriented and Nanoporous Bismuth Chalcogenide Layers via Topochemical Heteroepitaxy for Flexible Gas Sensors

Zhiwei Wang, Jie Dai, Jian Wang, Xinzhe Li, Chengjie Pei, Yanlei Liu, Jiaxu Yan, Lin Wang, Shaozhou Li, Hai Li, Xiaoshan Wang, Xiao Huang, Wei Huang