The electron hole asymmetry has been measured in natural graphite using magneto-optical absorption measurements. A splitting is observed for the transitions at both the $K$-point and the $H$-point of the Brillouin zone of graphite where the effect of trigonal warping vanishes. This result is fully consistent with the SWM Hamiltonian providing the free electron kinetic energy terms are taken into account. An identical electron-hole asymmetry should be present in graphene.
Apparent corrugation variations in moiré patterns of dislocated graphene on Highly Oriented Pyrolytic Graphite and the origin of the van Hove singularities of the moiré system
One-way electron mirrors from single-layer stacking shifts in rhombohedral graphite
Hungarian Research Network, HUN-REN Centre for Energy Research, Institute of Technical Physics and Materials Science(匈牙利研究网络,HUN-REN能源研究中心,技术物理与材料科学研究所);Department of Physics, Institute of Physics, Budapest University of Technology and Economics(布达佩斯技术与经济大学,物理系,物理研究所);MTA - HUN-REN EK Lendület “Momentum” Topology in Nanomaterials Research Group(匈牙利科学院-HUN-REN EK Lendület “Momentum”纳米材料拓扑研究组);ELTE, Eötvös Loránd University(厄特沃什·罗兰大学);Óbuda University(奥比杜斯大学)
Microscopic origin of Rashba coupling from first principles: Layer-resolved orbital asymmetry in transition metal dichalcogenides
University of Hamburg(汉堡大学);Max Planck Institute for the Structure and Dynamics of Matter(马克斯·普朗克物质结构与动力学研究所);The Hamburg Centre for Ultrafast Imaging(汉堡超快成像中心)