Unexpected Near-Infrared to Visible Nonlinear Optical Properties from 2-D Polar Metals

Megan A. Steves, Yuanxi Wang, Natalie Briggs, Tian Zhao, Hesham El-Sherif, Brian M. Bersch, Shruti Subramanian, Chengye Dong, Timothy Bowen, Ana De La Fuente Duran, Katharina Nisi, Margaux Lassaunière, Ursula Wurstbauer, Nabil D. Bassim, Jose Fonseca, Jeremy T. Robinson, Vincent H. Crespi, Joshua Robinson, Kenneth L. Knappenberger