Van der Waals heterostructures

A Castellanos-Gomez, X Duan, Z Fei… - Nature Reviews …, 2022 - nature.com
The integration of dissimilar materials into heterostructures has become a powerful tool for
engineering interfaces and electronic structure. The advent of 2D materials has provided …

Emerging exciton physics in transition metal dichalcogenide heterobilayers

EC Regan, D Wang, EY Paik, Y Zeng, L Zhang… - Nature Reviews …, 2022 - nature.com
Atomically thin transition metal dichalcogenides (TMDs) are 2D semiconductors with tightly
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …

Excitons in semiconductor moiré superlattices

D Huang, J Choi, CK Shih, X Li - Nature nanotechnology, 2022 - nature.com
Semiconductor moiré superlattices represent a rapidly develo** area of engineered
photonic materials and a new platform to explore correlated electron states and quantum …

Excitonic devices with van der Waals heterostructures: valleytronics meets twistronics

A Ciarrocchi, F Tagarelli, A Avsar, A Kis - Nature Reviews Materials, 2022 - nature.com
Abstract 2D semiconducting transition metal dichalcogenides comprise an emerging class of
materials with distinct properties, including large exciton binding energies that reach …

2D material infrared photonics and plasmonics

A Elbanna, H Jiang, Q Fu, JF Zhu, Y Liu, M Zhao… - ACS …, 2023 - ACS Publications
Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black
phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …

Interlayer exciton formation, relaxation, and transport in TMD van der Waals heterostructures

Y Jiang, S Chen, W Zheng, B Zheng… - Light: Science & …, 2021 - nature.com
Van der Waals (vdW) heterostructures based on transition metal dichalcogenides (TMDs)
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …

Bandgap engineering of two-dimensional semiconductor materials

A Chaves, JG Azadani, H Alsalman… - npj 2D Materials and …, 2020 - nature.com
Semiconductors are the basis of many vital technologies such as electronics, computing,
communications, optoelectronics, and sensing. Modern semiconductor technology can trace …

Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures

EM Alexeev, DA Ruiz-Tijerina, M Danovich, MJ Hamer… - Nature, 2019 - nature.com
Atomically thin layers of two-dimensional materials can be assembled in vertical stacks that
are held together by relatively weak van der Waals forces, enabling coupling between …

Signatures of moiré-trapped valley excitons in MoSe2/WSe2 heterobilayers

KL Seyler, P Rivera, H Yu, NP Wilson, EL Ray… - Nature, 2019 - nature.com
The formation of moiré patterns in crystalline solids can be used to manipulate their
electronic properties, which are fundamentally influenced by periodic potential landscapes …

Evidence for moiré excitons in van der Waals heterostructures

K Tran, G Moody, F Wu, X Lu, J Choi, K Kim, A Rai… - Nature, 2019 - nature.com
Recent advances in the isolation and stacking of monolayers of van der Waals materials
have provided approaches for the preparation of quantum materials in the ultimate two …