Optically Probing Unconventional Superconductivity in Atomically Thin Bi${}_2$Sr${}_2$Ca${}_{0.92}$Y${}_{0.08}$Cu${}_2$O${}_{8+\delta }$

Yunhuan Xiao, Jingda Wu, Jerry I Dadap +11

Atomically thin cuprates exhibiting a superconducting phase transition temperature similar to bulk have recently been realized, although the device fabrication remains a challenge…