Valley charge-transfer insulator in twisted double bilayer WSe2
LingNan Wei, Qingxin Li, Majeed Ur Rehman, Yangchen He, Dongdong An, Shiwei Li, Kenji Watanabe, Takashi Taniguchi, Martin Claassen, Kostya S. Novoselov, Dante M. Kennes, Angel Rubio, Daniel A. Rhodes, Lede Xian, Geliang Yu, Lei Wang.