[HTML][HTML] Landau quantization of Dirac fermions in graphene and its multilayers

LJ Yin, KK Bai, WX Wang, SY Li, Y Zhang, L He - Frontiers of Physics, 2017 - Springer
When electrons are confined in a two-dimensional (2D) system, typical quantum–
mechanical phenomena such as Landau quantization can be detected. Graphene systems …

Moiré metasurfaces for dynamic beamforming

S Liu, S Ma, R Shao, L Zhang, T Yan, Q Ma… - Science …, 2022 - science.org
Recent advances in digitally programmable metamaterials have accelerated the
development of reconfigurable intelligent surfaces (RIS). However, the excessive use of …

[HTML][HTML] Exotic physical properties of 2D materials modulated by moiré superlattices

B Shi, P Qi, M Jiang, Y Dai, F Lin, H Zhang… - Materials …, 2021 - pubs.rsc.org
van der Waals heterostructures of two-dimensional materials are naturally endowed with the
nanoscale moiré pattern, which has become a versatile platform for studying novel quantum …

Kinetics of Nanobubbles in Tiny-Angle Twisted Bilayer Graphene

C Yan, YX Zhao, YW Liu, L He - Nano Letters, 2023 - ACS Publications
Realization of high-quality van der Waals (vdWs) heterostructures by stacking two-
dimensional (2D) layers requires atomically clean interfaces. Because of strong adhesion …

Twisted graphene bilayer around the first magic angle engineered by heterostrain

JB Qiao, LJ Yin, L He - Physical Review B, 2018 - APS
Very recently, twisted graphene bilayers (TGBs) around the first magic angle θ≈ 1. 1∘ have
attracted much attention for the realization of exotic quantum states, such as correlated …

Spectroscopic visualization of flat bands in magic-angle twisted monolayer-bilayer graphene: coexistence of localization and delocalization

LH Tong, Q Tong, LZ Yang, YY Zhou, Q Wu, Y Tian… - Physical Review Letters, 2022 - APS
Recent transport studies have demonstrated the great potential of twisted monolayer-bilayer
graphene (TMBG) as a new platform to host moiré flat bands with a higher tunability than …

Twists and the electronic structure of graphitic materials

T Cea, NR Walet, F Guinea - Nano letters, 2019 - ACS Publications
We analyze the effect of twists on the electronic structure of configurations of infinite stacks of
graphene layers. We focus on three different cases: an infinite stack where each layer is …

Experimental evidence for non-Abelian gauge potentials in twisted graphene bilayers

LJ Yin, JB Qiao, WJ Zuo, WT Li, L He - Physical Review B, 2015 - APS
Non-Abelian gauge potentials are quite relevant in subatomic physics, but they are relatively
rare in a condensed matter context. Here we report the experimental evidence for non …

Landau quantization in graphene monolayer, Bernal bilayer, and Bernal trilayer on graphite surface

LJ Yin, SY Li, JB Qiao, JC Nie, L He - Physical Review B, 2015 - APS
Electronic properties of surface areas decoupled from graphite are studied using scanning
tunneling microscopy and spectroscopy. We show that it is possible to identify the decoupled …

Low-energy theory for the graphene twist bilayer

D Weckbecker, S Shallcross, M Fleischmann, N Ray… - Physical Review B, 2016 - APS
The graphene twist bilayer represents the prototypical system for investigating the stacking
degree of freedom in few-layer graphenes. The electronic structure of this system changes …