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 …

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 …

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 …

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 …

Stacking of 2D materials

HW Guo, Z Hu, ZB Liu, JG Tian - Advanced Functional …, 2021 - Wiley Online Library
Abstract 2D layered materials have sparked great interest from the perspective of basic
physics and applied science in the past few years. Extraordinarily, many novel stacked …

Nonlinear optics with 2D layered materials

A Autere, H Jussila, Y Dai, Y Wang… - Advanced …, 2018 - Wiley Online Library
Abstract 2D layered materials (2DLMs) are a subject of intense research for a wide variety of
applications (eg, electronics, photonics, and optoelectronics) due to their unique physical …

Electron ptychography of 2D materials to deep sub-ångström resolution

Y Jiang, Z Chen, Y Han, P Deb, H Gao, S Xie, P Purohit… - Nature, 2018 - nature.com
Aberration-corrected optics have made electron microscopy at atomic resolution a
widespread and often essential tool for characterizing nanoscale structures. Image …

Interlayer valley excitons in heterobilayers of transition metal dichalcogenides

P Rivera, H Yu, KL Seyler, NP Wilson, W Yao… - Nature …, 2018 - nature.com
Stacking different two-dimensional crystals into van der Waals heterostructures provides an
exciting approach to designing quantum materials that can harness and extend the already …

Moiré excitons: From programmable quantum emitter arrays to spin-orbit–coupled artificial lattices

H Yu, GB Liu, J Tang, X Xu, W Yao - Science advances, 2017 - science.org
Highly uniform and ordered nanodot arrays are crucial for high-performance quantum
optoelectronics, including new semiconductor lasers and single-photon emitters, and for …

Excitons in a reconstructed moiré potential in twisted WSe2/WSe2 homobilayers

TI Andersen, G Scuri, A Sushko, K De Greve, J Sung… - Nature materials, 2021 - nature.com
Moiré superlattices in twisted van der Waals materials have recently emerged as a
promising platform for engineering electronic and optical properties. A major obstacle to fully …