Probing Excitonic Rydberg States by Plasmon Enhanced Nonlinear Optical Spectroscopy in Monolayer WS2 at Room Temperature

J Shi, Z Lin, Z Zhu, J Zhou, GQ Xu, QH Xu - ACS nano, 2022 - ACS Publications
The optoelectronic properties of two-dimensional (2D) transition metal dichalcogenide
(TMDC) monolayers such as WS2 are largely dominated by excitons due to strong Coulomb …

Strong triplet-exciton–LO-phonon coupling in two-dimensional layered organic–inorganic hybrid perovskite single crystal microflakes

Y Wang, F Song, Y Yuan, J Dang, X Xie… - The Journal of …, 2021 - ACS Publications
Two-dimensional (2D) layered hybrid perovskites provide an ideal platform for studying the
properties of excitons. Here, we report on a strong triplet-exciton and longitudinal-optical …

Coupling of Excitons with Lattice Phonons and Cavity Vibrational Phonons in Hybrid Nanobeam Cavities

C Qian, V Villafañe, MM Petrić, P Soubelet, AV Stier… - Physical Review Letters, 2023 - APS
We report resonant Raman spectroscopy of neutral excitons X 0 and intravalley trions X-in
hBN-encapsulated MoS 2 monolayer embedded in a nanobeam cavity. By temperature …

Intensive and broad bound exciton emission at cryogenic temperature in suspended monolayer transition metal dichalcogenides

Y Wang, Y Xie, Y Dai, X Han, Y Huang, Y Gao - Physical Review Materials, 2022 - APS
Two-dimensional (2D) transition metal chalcogenides (TMDCs) are expected to play an
important role in next-generation optoelectronic devices. However, the properties of 2D …

Valley- and spin-polarized broken-symmetry states of interacting electrons in gated quantum dots

L Szulakowska, M Cygorek, M Bieniek, P Hawrylak - Physical Review B, 2020 - APS
Understanding strongly interacting electrons enables the design of materials,
nanostructures, and devices. Developing this understanding relies on the ability to tune and …

Single charge control of localized excitons in heterostructures with ferroelectric thin films and two-dimensional transition metal dichalcogenides

D Dai, X Wang, J Yang, J Dang, Y Yuan, B Fu, X Xie… - Nanoscale, 2022 - pubs.rsc.org
Single charge control of localized excitons (LXs) in two-dimensional transition metal
dichalcogenides (TMDCs) is crucial for potential applications in quantum information …

Significant enhancement of exciton emission in monolayer WS2 treated by oleylamine ligands

Y Yu, X Zhang, C Li, P Han, H Li, K Zhao… - Applied Physics …, 2023 - iopscience.iop.org
We report a significant enhancement in photoluminescence (PL) of the monolayer WS 2
treated by oleylamine ligands. After oleylamine treatment, the dominant component of the PL …

Hot Polarons with Trapped Excitons and Octahedra‐Twist Phonons in CH3NH3PbBr3 Hybrid Perovskite Nanowires

F Song, C Qian, Y Wang, F Zhang… - Laser & Photonics …, 2020 - Wiley Online Library
Hybrid Perovskites have shown a great potential for applications in photovoltaics and light‐
emitting devices with high efficiency. Interaction between defect‐induced trapped excitons …

Ultrafast Exciton and Trion Dynamics in High‐Quality Encapsulated MoS2 Monolayers

A Genco, C Trovatello, C Louca… - … status solidi (b), 2023 - Wiley Online Library
The extreme confinement and reduced screening in monolayer transition metal
dichalcogenides (TMDs) leads to the appearance of tightly bound excitons which can also …

[HTML][HTML] 二维过渡金属硫族化合物中的缺陷和相关载流子动力学的研究进展

王云坤, 李耀龙, 高宇南 - 中国光学(中英文), 2021 - chineseoptics.net.cn
[2] HAN P, WANG XK, ZHANG Y. Time-resolved terahertz spectroscopy studies on 2D van
der Waals materials [J]. Advanced Optical Materials, 2020, 8 (3): 1900533. doi …