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 …

Two Janus Ga 2 STe monolayers and their electronic, optical, and photocatalytic properties

H Shu - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Recently, two-dimensional Janus materials have attracted increasing interest due to their
unique structure and novel properties. Based on density-functional and many-body …

Above 100% efficiency photocharge generation in monolayer semiconductors by singlet fission sensitization

L Ye, Y Zhao, R Xu, S Li, C Zhang, H Li… - Journal of the American …, 2023 - ACS Publications
Sensitizing inorganic semiconductors using singlet fission (SF) materials, which produce two
excitons from one absorbed photon, can potentially boost their light-to-electricity conversion …

Emerging field of few-layered intercalated 2D materials

Q Cao, F Grote, M Huβmann, S Eigler - Nanoscale Advances, 2021 - pubs.rsc.org
The chemistry and physics of intercalated layered 2D materials (2DMs) are the focus of this
review article. Special attention is given to intercalated bilayer and few-layer systems …

Ultrafast Charge-Transfer Dynamics in Twisted MoS2/WSe2 Heterostructures

JE Zimmermann, M Axt, F Mooshammer, P Nagler… - ACS …, 2021 - ACS Publications
Two-dimensional transition metal dichalcogenides offer a fascinating platform for creating
van der Waals heterojunctions with exciting physical properties. Because of their typical type …

Strain-Dependent Band Splitting and Spin-Flip Dynamics in Monolayer WS2

S Yang, W Chen, B Sa, Z Guo, J Zheng, J Pei… - Nano Letters, 2023 - ACS Publications
Triggered by the expanding demands of semiconductor devices, strain engineering of two-
dimensional transition metal dichalcogenides (TMDs) has garnered considerable research …

Tuning electronic and optical properties of graphene/h-BN heterobilayer via surface modification

H Shu, X Liu - Applied Surface Science, 2022 - Elsevier
Herein, we have explored theoretically the effects of surface modification (fluorination) on
electronic and optical properties of graphene/h-BN heterobilayer. Graphene/h-BN …

Layer‐Tunable Nonlinear Optical Characteristics and Photocarrier Dynamics of 2D PdSe2 in Broadband Spectra

C Ye, Z Yang, J Dong, Y Huang, M Song, B Sa… - Small, 2021 - Wiley Online Library
Layered 2D transition metal dichalcogenides (TMDCs) exhibited fascinating nonlinear
optical (NLO) properties for constructing varied promising optoelectronics. However …

Revealing the Hole and Electron Transport Dynamics in the Working Devices for Efficient Semitransparent Perovskite Solar Cells

C Jiang, T Qin, L Tan, H Li, J Zhou, M Li… - Advanced Energy …, 2024 - Wiley Online Library
The performance and stability of perovskite solar cells (PSCs) are dominated by the electron
and hole transport dynamics, which are highly desired to be characterized in the working …

Deciphering asymmetric charge transfer at transition metal dichalcogenide–graphene interface by helicity-resolved ultrafast spectroscopy

H Zhou, Y Chen, H Zhu - Science Advances, 2021 - science.org
Transition metal dichalcogenide (TMD)/graphene (Gr) heterostructures constitute a key
component for two-dimensional devices. The operation of TMD/Gr devices relies on …