[Tu-A2-E] Novel quantum Hall states in 2D materials

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[Tu-A2-E-04] Engineering Topological Flat Band in Rhombohedral Graphene

〇Hongyun Zhang^1,2,3, Jinxi Lu¹, Shuyun Zhou¹ (1. Tsinghua University (China), 2. Beijing Tsinghua Institute for Frontier Interdisciplinary Innovation (China), 3. Tohoku University (China))

NanoARPES reveals gate-tunable topological flat bands in rhombohedral graphene. Direct band structure visualization shows moiré enhancement and displacement-field control, establishing a spectroscopic foundation for understanding correlated states like fractional quantum anomalous Hall effect.