Designing topology and fractionalization in narrow gap semiconductor films via electrostatic engineering

T Tan, AP Reddy, L Fu, T Devakul - Physical Review Letters, 2024 - APS
We show that topological flat minibands can be engineered in a class of narrow gap
semiconductor films using only an external electrostatic superlattice potential. We …

van der Waals Gap Engineering of Emergent Two-Dimensional Materials

Z Li, Z Zhang, J Lu - Accounts of Materials Research, 2024 - ACS Publications
Conspectus Layered materials bound by weak van der Waals (vdW) interactions offer a rich
platform for exploring intriguing fundamental science in the two-dimensional (2D) limit and …

Observation of Temperature-Independent Anomalous Hall Effect in Thin Bismuth from Near Absolute Zero to 300 K Temperature

O Yu, F Boivin, A Silberztein, G Gervais - Physical Review Letters, 2025 - APS
We report our discovery of a temperature-independent anomalous Hall effect (AHE) from 15
mK to 300 K temperature occurring in a pure bismuth transport device whose average …

Metastable square Bismuth allotrope oriented by six-fold symmetric mica

N Wu, X Hu, Y Tang, C Wu, Y Chen, Y Ren… - npj 2D Materials and …, 2024 - nature.com
Layered bismuth (Bi) has been focused on two Peierls distortion derivatives, ie, bulk stable β-
phase (A7 phase), black phosphorus-like α-phase (A17 phase), and their mutated …

Origin of Orientation-Controlled Magnetoresistance Anisotropy in Topologically Protected Semimetal Bi Films

N Wang, M Dai, M Yi, T Zhang, N Zhang… - Crystal Growth & …, 2024 - ACS Publications
Topological semimetallic materials have been widely studied in low-dissipation electron
transport and spintronics due to the potential spintronic topology. Current analysis in the …

Metallic nanosheets fill the gap

X Li, ZV Han - Nature Synthesis, 2024 - nature.com
Metallic nanosheets fill the gap | Nature Synthesis Skip to main content Thank you for visiting
nature.com. You are using a browser version with limited support for CSS. To obtain the best …

2D Theoretically Twistable Material Database

Y Jiang, U Petralanda, G Skorupskii, Q Xu, H Pi… - arxiv preprint arxiv …, 2024 - arxiv.org
The study of twisted two-dimensional (2D) materials, where twisting layers create moir\'e
superlattices, has opened new opportunities for investigating topological phases and …

Electronic Transport and Quantum Oscillations in Thin Bismuth Crystals Grown Inside Van Der Waals Materials

L Chen - 2024 - search.proquest.com
Confining materials to two-dimensional forms changes the behavior of the electrons and
enables the creation of new devices. In this thesis, I present a synthesis approach where thin …