Layered kagome compound Na 2Ni 3S 4 with topological flat band
Junyao Ye(叶君耀), Yihao Lin(林益浩), Haozhe Wang(王浩哲), Zhida Song(宋志达), Ji Feng(冯济), Weiwei Xie(谢韦伟), and Shuang Jia(贾爽)
Chin. Phys. B . 2024, (5): 57103 -057103 .  DOI: 10.1088/1674-1056/ad3431