Moiré patterns in 2D materials: a review

F He, Y Zhou, Z Ye, SH Cho, J Jeong, X Meng… - ACS nano, 2021 - ACS Publications
Quantum materials have attracted much attention in recent years due to their exotic and
incredible properties. Among them, van der Waals materials stand out due to their weak …

The rise of xene hybrids

P Kumar, G Singh, X Guan, S Roy, J Lee… - Advanced …, 2024 - Wiley Online Library
Xenes, mono‐elemental atomic sheets, exhibit Dirac/Dirac‐like quantum behavior. When
interfaced with other 2D materials such as boron nitride, transition metal dichalcogenides …

Magic-angle twisted bilayer graphene as a topological heavy fermion problem

ZD Song, BA Bernevig - Physical review letters, 2022 - APS
Magic-angle (θ= 1.0 5°) twisted bilayer graphene (MATBG) has shown two seemingly
contradictory characters: the localization and quantum-dot-like behavior in STM …

Superconductivity in 5.0° twisted bilayer WSe2

Y Guo, J Pack, J Swann, L Holtzman, M Cothrine… - Nature, 2025 - nature.com
The discovery of superconductivity in twisted bilayer and trilayer graphene,,,–has generated
tremendous interest. The key feature of these systems is an interplay between interlayer …

Nematicity and competing orders in superconducting magic-angle graphene

Y Cao, D Rodan-Legrain, JM Park, NFQ Yuan… - science, 2021 - science.org
Strongly interacting electrons in solid-state systems often display multiple broken
symmetries in the ground state. The interplay between different order parameters can give …

Electronic instabilities of kagome metals: saddle points and Landau theory

T Park, M Ye, L Balents - Physical Review B, 2021 - APS
We study electronic instabilities of a kagome metal with a Fermi energy close to saddle
points at the hexagonal Brillouin zone face centers. Using parquet renormalization group …

Tuning electron correlation in magic-angle twisted bilayer graphene using Coulomb screening

X Liu, Z Wang, K Watanabe, T Taniguchi, O Vafek… - Science, 2021 - science.org
Controlling the strength of interactions is essential for studying quantum phenomena
emerging in systems of correlated fermions. We introduce a device geometry whereby magic …

Kondo lattice model of magic-angle twisted-bilayer graphene: Hund's rule, local-moment fluctuations, and low-energy effective theory

H Hu, BA Bernevig, AM Tsvelik - Physical review letters, 2023 - APS
We apply a generalized Schrieffer-Wolff transformation to the extended Anderson-like
topological heavy fermion (THF) model for the magic-angle (θ= 1.0 5°) twisted bilayer …

Evolution of superconductivity in twisted graphene multilayers

M Long, A Jimeno-Pozo, H Sainz-Cruz… - Proceedings of the …, 2024 - pnas.org
The group of moiré graphene superconductors keeps growing, and by now it contains
twisted graphene multilayers as well as untwisted stacks. We analyze here the contribution …

Band structure and insulating states driven by Coulomb interaction in twisted bilayer graphene

T Cea, F Guinea - Physical Review B, 2020 - APS
We analyze the phase diagram of twisted graphene bilayers near a magic angle. We
consider the effect of the long-range Coulomb interaction, treated within the self-consistent …