Imaging moiré excited states with photocurrent tunnelling microscopy
Hongyuan Li, Ziyu Xiang, Mit H. Naik, Woochang Kim, Zhenglu Li, Renee Sailus, Rounak Banerjee, Takashi Taniguchi, Kenji Watanabe, Sefaattin Tongay, Alex Zettl, Felipe H. da Jornada, Steven G. Louie, Michael F. Crommie, Feng Wang.