The 1/4 occupied O atoms induced ultraflat band and the one dimensional channels in the Pb${}_{10-x}$Cu${}_x$(PO${}_4$)${}_6$O${}_4$ (x=0,0.5) crystal

Kun Tao, Rongrong Chen, Lei Yang +3

The search for room-temperature superconductors has been a long-standing goal in condensed matter physics. In this study, we investigate the electronic and geometric properties of…