Phase engineering of 2D materials

D Kim, J Pandey, J Jeong, W Cho, S Lee… - Chemical …, 2023 - ACS Publications
Polymorphic 2D materials allow structural and electronic phase engineering, which can be
used to realize energy-efficient, cost-effective, and scalable device applications. The phase …

Unconventional correlated insulator in CrOCl-interfaced Bernal bilayer graphene

K Yang, X Gao, Y Wang, T Zhang, Y Gao, X Lu… - Nature …, 2023 - nature.com
The realization of graphene gapped states with large on/off ratios over wide do** ranges
remains challenging. Here, we investigate heterostructures based on Bernal-stacked bilayer …

Emergent phases in graphene flat bands

S Bhowmik, A Ghosh, U Chandni - Reports on Progress in …, 2024 - iopscience.iop.org
Electronic correlations in two-dimensional materials play a crucial role in stabilising
emergent phases of matter. The realisation of correlation-driven phenomena in graphene …

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 …

Infrared nano-imaging of Dirac magnetoexcitons in graphene

M Dapolito, M Tsuneto, W Zheng, L Wehmeier… - Nature …, 2023 - nature.com
Magnetic fields can have profound effects on the motion of electrons in quantum materials.
Two-dimensional electron systems subject to strong magnetic fields are expected to exhibit …

Spintronics with two-dimensional materials and van der Waals heterostructures

S Roche, B van Wees, K Garello, SO Valenzuela - 2D Materials, 2024 - iopscience.iop.org
We briefly summarize more than fifteen years of intense research in 2D materials (2DM)-
based spintronics, which has led to an in-depth understanding of fundamental spin transport …

Spin‐Selective Memtransistors with Magnetized Graphene

J Jeong, DH Kiem, D Guo, R Duan… - Advanced …, 2024 - Wiley Online Library
Spin‐polarized bands in pristine and proximity‐induced magnetic materials are promising
building blocks for future devices. Conceptually new memory, logic, and neuromorphic …

Gate-tunable renormalization of spin-correlated flat-band states and bandgap in a 2D magnetic insulator

P Lyu, J Sødequist, X Sheng, Z Qiu, A Tadich, Q Li… - ACS …, 2023 - ACS Publications
Emergent quantum phenomena in two-dimensional van der Waal (vdW) magnets are largely
governed by the interplay between exchange and Coulomb interactions. The ability to …

Quantum Hall phase in graphene engineered by interfacial charge coupling

Y Wang, X Gao, K Yang, P Gu, X Lu, S Zhang… - Nature …, 2022 - nature.com
The quantum Hall effect can be substantially affected by interfacial coupling between the
host two-dimensional electron gases and the substrate, and has been predicted to give rise …

Magnetic heterostructure of graphene with a submonolayer magnet on silicon

IS Sokolov, DV Averyanov, OE Parfenov, AN Taldenkov… - Carbon, 2024 - Elsevier
Graphene provides a wealth of advantageous functionalities but lags behind in spintronic
applications due to lack of magnetism. A solution currently explored is proximity coupling of …