Bandgap engineering of two-dimensional semiconductor materials

A Chaves, JG Azadani, H Alsalman… - npj 2D Materials and …, 2020 - nature.com
Semiconductors are the basis of many vital technologies such as electronics, computing,
communications, optoelectronics, and sensing. Modern semiconductor technology can trace …

Colloidal metal‐halide perovskite nanoplatelets: thickness‐controlled synthesis, properties, and application in light‐emitting diodes

C Otero‐Martínez, J Ye, J Sung… - Advanced …, 2022 - Wiley Online Library
Colloidal metal‐halide perovskite nanocrystals (MHP NCs) are gaining significant attention
for a wide range of optoelectronics applications owing to their exciting properties, such as …

Dissociation of two-dimensional excitons in monolayer WSe2

M Massicotte, F Vialla, P Schmidt… - Nature …, 2018 - nature.com
Abstract Two-dimensional (2D) semiconducting materials are promising building blocks for
optoelectronic applications, many of which require efficient dissociation of excitons into free …

Electron-exciton interactions in the exciton-polaron problem

DK Efimkin, EK Laird, J Levinsen, MM Parish… - Physical Review B, 2021 - APS
Recently, it has been demonstrated that the absorption of moderately doped two-
dimensional semiconductors can be described in terms of exciton polarons. In this scenario …

Next‐Generation Photodetectors beyond Van Der Waals Junctions

F Wang, T Zhang, R Xie, A Liu, F Dai… - Advanced …, 2024 - Wiley Online Library
With the continuous advancement of nanofabrication techniques, development of novel
materials, and discovery of useful manipulation mechanisms in high‐performance …

Magnetic proximity effects in transition-metal dichalcogenides: converting excitons

B Scharf, G Xu, A Matos-Abiague, I Žutić - Physical review letters, 2017 - APS
The two-dimensional character and reduced screening in monolayer transition-metal
dichalcogenides (TMDs) lead to the ubiquitous formation of robust excitons with binding …

Role of Structural Phases and Octahedra Distortions in the Optoelectronic and Excitonic Properties of CsGeX3 (X = Cl, Br, I) Perovskites

AC Dias, MP Lima, JLF Da Silva - The Journal of Physical …, 2021 - ACS Publications
Lead-free all-inorganic perovskites have been widely investigated as alternative materials to
replace organic lead-based perovskites in solar cells. Although thousands of studies have …

Exciton-exciton interaction in transition-metal dichalcogenide monolayers

V Shahnazaryan, I Iorsh, IA Shelykh, O Kyriienko - Physical Review B, 2017 - APS
We study theoretically the Coulomb interaction between excitons in transition metal
dichalcogenide (TMD) monolayers. We calculate direct and exchange interaction for both …

Magnetic and electronic properties of Cr2Ge2Te6 monolayer by strain and electric-field engineering

K Wang, T Hu, F Jia, G Zhao, Y Liu, IV Solovyev… - Applied Physics …, 2019 - pubs.aip.org
A two-dimensional ferromagnetic semiconductor Cr 2 Ge 2 Te 6 (CGT) was recently found to
possess extraordinary characteristics and has great potential in the emerging field of …

Quantum-Confined Stark Effect in a MoS2 Monolayer van der Waals Heterostructure

JG Roch, N Leisgang, G Froehlicher, P Makk… - Nano …, 2018 - ACS Publications
The optics of dangling-bond-free van der Waals heterostructures containing transition metal
dichalcogenides are dominated by excitons. A crucial property of a confined exciton is the …