Stacking order engineering of two-dimensional materials and device applications

C Fox, Y Mao, X Zhang, Y Wang, J Xiao - Chemical Reviews, 2023 - ACS Publications
Stacking orders in 2D van der Waals (vdW) materials dictate the relative sliding (lateral
displacement) and twisting (rotation) between atomically thin layers. By altering the stacking …

Superconductivity and strong interactions in a tunable moiré quasicrystal

A Uri, SC de la Barrera, MT Randeria… - Nature, 2023 - nature.com
Electronic states in quasicrystals generally preclude a Bloch description, rendering them
fascinating and enigmatic. Owing to their complexity and scarcity, quasicrystals are …

Charge-4e superconductivity and chiral metal in 45°-twisted bilayer cuprates and related bilayers

YB Liu, J Zhou, C Wu, F Yang - Nature Communications, 2023 - nature.com
The material realization of charge-4e/6e superconductivity (SC) is a big challenge. Here, we
propose to realize charge-4e SC in maximally-twisted homobilayers, such as 45∘-twisted …

Making chiral topological superconductors from nontopological superconductors through large angle twists

YB Liu, J Zhou, Y Zhang, WQ Chen, F Yang - Physical Review B, 2023 - APS
The material realization of the intrinsic chiral topological superconductivity (TSC) is still a big
challenge in modern condensed-matter physics. In this paper, we propose a general …

Classification of electronic nematicity in three-dimensional crystals and quasicrystals

M Hecker, A Rastogi, DF Agterberg, RM Fernandes - Physical Review B, 2024 - APS
Electronic nematic order has been reported in a rich landscape of materials, encompassing
not only a range of intertwined correlated and topological phenomena but also different …

Quasiperiodic pairing in graphene quasicrystals

R Ghadimi, BJ Yang - Nano Letters, 2024 - ACS Publications
We investigate the superconducting instabilities of twisted bilayer graphene quasicrystals
(TBGQCs) obtained by stacking two monolayer graphene sheets with 30° relative twisting …

Efficient calculation of three-dimensional tensor networks

LP Yang, YF Fu, ZY Xie, T Xiang - Physical Review B, 2023 - APS
We have proposed an efficient algorithm to calculate physical quantities in the translational
invariant three-dimensional tensor networks, which is particularly relevant to the study of the …

Critical Nematic Phase with Pseudogaplike Behavior in Twisted Bilayers

V Gali, M Hecker, RM Fernandes - Physical review letters, 2024 - APS
The crystallographic restriction theorem constrains two-dimensional nematicity to display
either Ising (Z 2) or three-state-Potts (Z 3) critical behaviors, both of which are dominated by …

Non-Abelian topological superconductivity in maximally twisted double-layer spin-triplet valley-singlet superconductors

BT Zhou, S Egan, D Kush, M Franz - Communications Physics, 2023 - nature.com
Recent studies point to an exotic spin-triplet valley-singlet (STVS) superconducting phase in
certain two-valley electron liquids, including rhombohedral trilayer graphene, Bernal bilayer …

Unconventional superfluidity of superconductivity on Penrose lattice

YB Liu, ZY Shao, Y Cao, F Yang - Science China Physics, Mechanics & …, 2023 - Springer
Using the attractive Hubbard model as an example, we theoretically investigate the gap
function, superfluid density, and superconductivity (SC) transition temperature on the …