Strain-controlled electronic transport and exciton radiative lifetime in monolayer germanium sulfide

V Khuong Dien, P Thi Bich Thao, N Thi Han… - Physical Review B, 2023 - APS
Monolayer germanium sulfide (GeS) has gained significant attention for its exceptional
anisotropic electronic conductance, notable excitonic effects, and wide range of …

Magneto-optical anisotropies of two-dimensional antiferromagnetic from first principles

M Rybak, PE Faria Junior, T Woźniak, P Scharoch… - Physical Review B, 2024 - APS
Here we systematically investigate the impact of the spin direction on the electronic and
optical properties of transition metal phosphorus trichalcogenides (MPX 3, M= Mn, Ni, Fe; X …

Excitons and Phonons in Two-Dimensional Materials: From Fundamental to Applications

MR Molas - Nanomaterials, 2023 - mdpi.com
The isolation of graphene opened the gate to investigate a vast family of two-dimensional
(2D) layered materials. The concept of an exciton, an electron–hole pair (e–h) bound by …

Enhanced Photo-excitation and Angular-Momentum Imprint of Gray Excitons in WSe2 Monolayers by Spin–Orbit-Coupled Vector Vortex Beams

OJ Gomez Sanchez, GH Peng, WH Li, CH Shih… - ACS …, 2024 - ACS Publications
A light beam can be spatially structured in the complex amplitude to possess orbital angular
momentum (OAM), which introduces an extra degree of freedom alongside the intrinsic spin …

Essential role of momentum-forbidden dark excitons in the energy transfer responses of monolayer transition-metal dichalcogenides

JD Lin, PY Lo, GH Peng, WH Li, SY Huang… - npj 2D Materials and …, 2023 - nature.com
We present a theoretical investigation of exciton-mediated Förster resonant energy transfers
(FRET's) from photoexcited quantum dots (QD's) to transition-metal dichalcogenide …