YCl Electride as a Multi-Orbital Correlated Topological Dice Lattice System

Jianqi Zhong, Songyuan Geng, Teng-Fei Ying +2

The long-sought dice lattice flat band has recently been discovered for the first time in two-dimensional layered electride yttrium monochloride (YCl) [Nature Communications 17, 22…