Interlayer Exciton–Phonon Bound State in Bi2Se3/Monolayer WS2 van der Waals Heterostructures

Z Hennighausen, J Moon, KM McCreary, CH Li… - ACS …, 2023 - ACS Publications
The ability to assemble layers of two-dimensional (2D) materials to form permutations of van
der Waals heterostructures provides significant opportunities in materials design and …

Unusual Defect-Related Room-Temperature Emission from WS2 Monolayers Synthesized through a Potassium-Based Precursor

P Walke, R Kaupmees, M Grossberg-Kuusk… - ACS …, 2023 - ACS Publications
Alkali-metal-based synthesis of transition metal dichalcogenide (TMD) monolayers is an
established strategy for both ultralarge lateral growth and promoting the metastable 1T …

Microscopic investigation of intrinsic defects in CVD grown MoS2 monolayers

A Senkić, A Supina, M Akturk, C Gadermaier… - …, 2023 - iopscience.iop.org
Defects in two-dimensional (2D) transition metal dichalcogenides (TMDs) greatly influence
their electronic and optical properties by introducing localized in-gap states. Using different …

Brightening of dark excitons in via tensile strain-induced excitonic valley convergence

T Chowdhury, S Chatterjee, D Das, I Timokhin… - Physical Review B, 2024 - APS
Transition-metal dichalcogenides (TMDs) host tightly bound electron-hole pairs—excitons—
which can be either optically bright or dark based on spin and momentum selection rules. In …

Vapor–Liquid–Solid-Mediated Layer-by-Layer Growth of Stepped-Wedge-Shaped WS2 Microribbons Using the Chemical Vapor Deposition Technique

U Patra, F Mujeeb, S Dhar - Crystal Growth & Design, 2024 - ACS Publications
The bottom-up approach of fabricating semiconductor microstructures is more cost-effective
and time-efficient than the conventional top-down method of lithography. However, gaining …

Impact of synthesis temperature and precursor ratio on the crystal quality of MOCVD WSe2 monolayers

A Grundmann, Y Beckmann, A Ghiami, M Bui… - …, 2023 - iopscience.iop.org
Structural defects in transition metal dichalcogenide (TMDC) monolayers (ML) play a
significant role in determining their (opto) electronic properties, triggering numerous efforts …

Emergent Optical Resonances in Atomically Phase-Patterned Semiconducting Monolayers of WS2

JM Woods, SB Chand, E Mejia, A Adhikari… - ACS …, 2024 - ACS Publications
Atomic-scale control of light–matter interactions represents the ultimate frontier for many
applications in photonics and quantum technology. Two-dimensional semiconductors …

Evolution of transition metal dichalcogenide film properties during chemical vapor deposition: from monolayer islands to nanowalls

AB Loginov, MM Kuvatov, RR Ismagilov… - …, 2024 - iopscience.iop.org
Unique properties possessed by transition metal dichalcogenides (TMDs) attract much
attention in terms of investigation of their formation and dependence of their characteristics …

Photoluminescence quenching of CVD grown WS2 monolayers treated with low-power Ar plasma

A do Nascimento Barbosa, CAD Mendoza, Y Lei… - Surfaces and …, 2022 - Elsevier
Defect engineering in two-dimensional materials is of high importance to improve a specific
property of such materials. By introducing defects directly in the lattice, by means of ion …

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 …