Tunable moiré materials for probing Berry physics and topology

PC Adak, S Sinha, A Agarwal… - Nature Reviews Materials, 2024 - nature.com
Berry curvature physics and quantum geometric effects have been instrumental in
advancing topological condensed matter physics in recent decades. Although Landau level …

A review on two-dimensional (2D) magnetic materials and their potential applications in spintronics and spin-caloritronic

E Elahi, G Dastgeer, G Nazir, S Nisar, M Bashir… - Computational Materials …, 2022 - Elsevier
The class of two-dimensional (2D) materials is critical in the domain of scientific investigation
and technology due to its low dimensionality which offers a unique platform to modify the …

Kinetic magnetism in triangular moiré materials

L Ciorciaro, T Smoleński, I Morera, N Kiper, S Hiestand… - Nature, 2023 - nature.com
Magnetic properties of materials ranging from conventional ferromagnetic metals to strongly
correlated materials such as cuprates originate from Coulomb exchange interactions. The …

Symmetry-broken Josephson junctions and superconducting diodes in magic-angle twisted bilayer graphene

J Diez-Merida, A Díez-Carlón, SY Yang, YM **e… - Nature …, 2023 - nature.com
The coexistence of gate-tunable superconducting, magnetic and topological orders in magic-
angle twisted bilayer graphene provides opportunities for the creation of hybrid Josephson …

Chern mosaic and Berry-curvature magnetism in magic-angle graphene

S Grover, M Bocarsly, A Uri, P Stepanov, G Di Battista… - Nature physics, 2022 - nature.com
Charge carriers in magic-angle graphene come in eight flavours described by a combination
of their spin, valley and sublattice polarizations. When inversion and time-reversal …

2D ferroic materials for nonvolatile memory applications

H Wang, Y Wen, H Zeng, Z **ong, Y Tu… - Advanced …, 2023 - Wiley Online Library
The emerging nonvolatile memory technologies based on ferroic materials are promising for
producing high‐speed, low‐power, and high‐density memory in the field of integrated …

Observation of a Chern insulator in crystalline ABCA-tetralayer graphene with spin-orbit coupling

Y Sha, J Zheng, K Liu, H Du, K Watanabe, T Taniguchi… - Science, 2024 - science.org
Degeneracies in multilayer graphene, including spin, valley, and layer degrees of freedom,
can be lifted by Coulomb interactions, resulting in rich broken-symmetry states. Here, we …

Pair-density-wave and chiral superconductivity in twisted bilayer transition metal dichalcogenides

YM Wu, Z Wu, H Yao - Physical Review Letters, 2023 - APS
We theoretically explore possible orders induced by weak repulsive interactions in twisted
bilayer transition metal dichalcogenides (eg, WSe 2) in the presence of an out-of-plane …

Graphene-based spintronics

G Zhang, H Wu, L Yang, W **, W Zhang… - Applied Physics …, 2024 - pubs.aip.org
Graphene, the first isolated two-dimensional atomic crystal, is about to pass its 20th year.
The last decade has been a critical period for graphene to gradually move from the …

Pairing symmetry of twisted bilayer graphene: A phenomenological synthesis

E Lake, AS Patri, T Senthil - Physical Review B, 2022 - APS
One of the outstanding questions in the study of twisted bilayer graphene—from both
experimental and theoretical points of view—is the nature of its superconducting phase. In …