1. State Key Laboratory of Precision Spectroscopy, School of Physics and Electronic Science , 12655 East China Normal University , Shanghai 200241 , China
2. 6174 POLIMA—Center for Polariton-driven Light–Matter Interactions , University of Southern Denmark , Campusvej 55, DK-5230 Odense M , Odense , Denmark
3. Danish Institute for Advanced Study , University of Southern Denmark , Campusvej 55, DK-5230 Odense M , Odense , Denmark