@article{Song-2018-ACSPhoton, doi = {10.1021/acsphotonics.8b00685}, year = {2018}, volume = {5}, number = {9}, pages = {3485-3491}, author = {Yu Song and Siqi Hu and Miao-Ling Lin and Xuetao Gan and Ping-Heng Tan and Jianlin Zhao}, title = {Extraordinary {S}econd {H}armonic {G}eneration in {R}e{S}$_2$ {A}tomic {C}rystals}, journal = {{ACS} {P}hotonics} }