Ultrafast laser spectroscopy of two‐dimensional materials beyond graphene

F Ceballos, H Zhao - Advanced Functional Materials, 2017 - Wiley Online Library
Starting with the discovery of graphene in 2004, the interest in two‐dimensional materials
since then has been exponentially growing. Across many disciplines, their exceptional …

Light emission properties of 2D transition metal dichalcogenides: fundamentals and applications

W Zheng, Y Jiang, X Hu, H Li, Z Zeng… - Advanced Optical …, 2018 - Wiley Online Library
Abstract 2D transition metal dichalcogenides (2D TMDs) with energy bandgaps covering the
visible and near infrared spectral region have enormous advantages in various photonic …

Exciton and trion dynamics in atomically thin and : Effect of localization

T Godde, D Schmidt, J Schmutzler, M Aßmann… - Physical Review B, 2016 - APS
We present a detailed investigation of the exciton and trion dynamics in naturally doped
MoSe 2 and WSe 2 single atomic layers as a function of temperature in the range 10–300 K …

Long-Lived Valley Polarization of Intravalley Trions in Monolayer

A Singh, K Tran, M Kolarczik, J Seifert, Y Wang, K Hao… - Physical review …, 2016 - APS
We investigate valley dynamics associated with trions in monolayer tungsten diselenide
(WSe 2) using polarization resolved two-color pump-probe spectroscopy. When tuning the …

Entanglement and coherence in quantum state merging

A Streltsov, E Chitambar, S Rana, MN Bera, A Winter… - Physical review …, 2016 - APS
Understanding the resource consumption in distributed scenarios is one of the main goals of
quantum information theory. A prominent example for such a scenario is the task of quantum …

Strong exciton-photon interaction and lasing of two-dimensional transition metal dichalcogenide semiconductors

L Zhao, Q Shang, M Li, Y Liang, C Li, Q Zhang - Nano Research, 2021 - Springer
Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) semiconductors not
only hold great promises for the development of ultra-thin optoelectronic devices with low …

Resonant optical Stark effect in monolayer WS2

PD Cunningham, AT Hanbicki, TL Reinecke… - Nature …, 2019 - nature.com
Breaking the valley degeneracy in monolayer transition metal dichalcogenides through the
valley-selective optical Stark effect (OSE) can be exploited for classical and quantum …

Coherent and Incoherent Coupling Dynamics between Neutral and Charged Excitons in Monolayer MoSe2

K Hao, L Xu, P Nagler, A Singh, K Tran, CK Dass… - Nano …, 2016 - ACS Publications
The optical properties of semiconducting transition metal dichalcogenides are dominated by
both neutral excitons (electron–hole pairs) and charged excitons (trions) that are stable even …

The ultrafast onset of exciton formation in 2D semiconductors

C Trovatello, F Katsch, NJ Borys, M Selig, K Yao… - Nature …, 2020 - nature.com
The equilibrium and non-equilibrium optical properties of single-layer transition metal
dichalcogenides (TMDs) are determined by strongly bound excitons. Exciton relaxation …

Multidimensional coherent spectroscopy of semiconductors

CL Smallwood, ST Cundiff - Laser & Photonics Reviews, 2018 - Wiley Online Library
Optical multidimensional coherent spectroscopy (MDCS) is a nonlinear spectroscopy
technique where a material is excited by a series of laser pulses to produce a spectrum as a …