Affiliation: | (1) Laboratory of Condensed Matter Spectroscopy and Opto-Electronic Physics, and Key Laboratory of Artificial Structures and Quantum Control (Ministry of Education), Department of Physics, Shanghai Jiao Tong University, Shanghai, 200240, People’s Republic of China;(2) School of Chemistry & Chemical Technology, Shanghai Jiao Tong University, Shanghai, 200240, People’s Republic of China |