Observation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi mathvariant="normal">Γ</mml:mi></mml:mrow></mml:math>-Valley Moiré Bands and Emergent Hexagonal Lattice in Twisted Transition Metal Dichalcogenides
Ding Pei, Binbin Wang, Zishu Zhou, Zhihai He, Liheng An, Shanmei He, Cheng Chen, Yiwei Li, Liyang Wei, Aiji Liang, J. Ávila, Pavel Dudin, Viktor Kandyba, Alessio Giampietri, Mattia Cattelan, Alexei Barinov, Zhongkai Liu, Jianpeng Liu, Hongming Weng, Ning Wang, Jiamin Xue, Yulin Chen
Abstract
A visualization of the moir\'e bands in the superlattice of a twisted 2D material identifies bands useful for simulating quantum models and a curious lack of bands thought to be crucial to zero-resistance states.
Topics & Concepts
SuperlatticePhysicsAngle-resolved photoemission spectroscopyCharge (physics)HoneycombHeterojunctionCondensed matter physicsQuantum tunnellingvan der Waals forceMaterials scienceElectronic structureQuantum mechanicsMoleculeComposite material2D Materials and ApplicationsTopological Materials and PhenomenaAdvanced Condensed Matter Physics