Probing the electron states and metal-insulator transition mechanisms in molybdenum disulphide vertical heterostructures

Xiaolong Chen, Zefei Wu, Shuigang Xu, Lin Wang, Rui Huang, Yu Han, Weiguang Ye, Wei Xiong, Tianyi Han, Gen Long, Yang Wang, Yuheng He, Yuan Cai, Ping Sheng, Ning Wang