Continuous Control and Enhancement of Excitonic Valley Polarization in Monolayer WSe2 by Electrostatic Doping
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201900260
Abstract: Enhancement and continuous control of the excitonic valley polarization in electrostatically doped monolayer WSe2 are demonstrated. Under excitation with circularly polarized light, 20% valley polarization of excitons around the charge neutrality condition at 70 K… read more here.
Keywords: valley; valley polarization; monolayer wse2; excitonic valley ... See more keywords
Monolayer WSe2 Film as Saturable Absorbers for Mid‐Infrared Passive Q‐Switching
Sign Up to like & getrecommendations! Published in 2025 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.70119
Abstract: The monolayer WSe2 material was utilized for a saturable absorber to create a 2.7 μm passively Q‐switched pulse laser. The maximal single pulse energy was 2.75 µJ, and the highest peak power was measured approximately 2.53 W. As… read more here.
Keywords: passive switching; mid infrared; monolayer; wse2 film ... See more keywords
Effect of vacancy defect on optoelectronic properties of monolayer tungsten diselenide
Sign Up to like & getrecommendations! Published in 2017 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-1266-2
Abstract: Optoelectronic properties of pristine and vacancy defect monolayer tungsten diselenide (WSe2) have been investigated by the first principles calculations. The results predicate that Se defect monolayer WSe2 is direct semiconductor whereas the W defect monolayer… read more here.
Keywords: vacancy defect; monolayer; optoelectronic properties; defect monolayer ... See more keywords
Orientation domain dispersions in wafer scale epitaxial monolayer WSe2 on sapphire
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.150798
Abstract: Abstract Monolayer WSe2, a 2D transition metal dichalcogenide (TMDCs), has been demonstrated as a good candidate for potential applications in optoelectronics. It is imperative to know the crystalline quality of WSe2 over the wafer scale… read more here.
Keywords: monolayer wse2; orientation; wafer scale; sapphire ... See more keywords
Computational investigation of structural, magnetic, electronic and optical properties of the cluster Mn-X6 (X=P, S, Cl, Br or Te) doped monolayer WSe2
Sign Up to like & getrecommendations! Published in 2021 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2021.138793
Abstract: Abstarct We perform systematic first-principles calculations to clarify the effects of the cluster Mn-X6 (X=P, S, Cl, Br or Te) doping on the structural, electronic, magnetic and optical properties of monolayer WSe2. The smaller formation… read more here.
Keywords: monolayer wse2; doped monolayer; monolayer; cluster doped ... See more keywords
Polarization Control of Deterministic Single-Photon Emitters in Monolayer WSe2.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00078
Abstract: Single-photon emitters, the basic building blocks of quantum communication and information, have been developed using atomically thin transition metal dichalcogenides (TMDCs). Although the bandgap of TMDCs was spatially engineered in artificially created defects for single-photon… read more here.
Keywords: photon; polarization; emitters monolayer; photon emitters ... See more keywords
Ultrafast Nanoimaging of Electronic Coherence of Monolayer WSe2.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c04536
Abstract: Transition-metal dichalcogenides (TMDs) have demonstrated a wide range of novel photonic, optoelectronic, and correlated electron phenomena for more than a decade. However, the coherent dynamics of their excitons, including possibly long dephasing times and their… read more here.
Keywords: coherence monolayer; electronic coherence; ultrafast nanoimaging; coherence ... See more keywords
Photolithography-Induced Doping and Interface Modulation for High-Performance Monolayer WSe2 P-Type Transistors
Sign Up to like & getrecommendations! Published in 2025 at "Nano Letters"
DOI: 10.1021/acs.nanolett.4c06407
Abstract: To mitigate Fermi-level pinning (FLP) at the contact of two-dimensional (2D) transition metal dichalcogenides and enhance their hole carrier concentration, a 1.8 nm-thick p-doping layer is formed via photolithography. This surface treatment significantly reduces the… read more here.
Keywords: monolayer wse2; high performance; performance; photolithography induced ... See more keywords
A Novel Microsteganography Technique Leveraging Engineered Relaxation Pathways of High-Energy Excitons in Monolayer WSe2.
Sign Up to like & getrecommendations! Published in 2025 at "Nano letters"
DOI: 10.1021/acs.nanolett.5c01706
Abstract: In the age of information overload, protecting sensitive data demands reliable solutions, with multidimensional optical encryption emerging as a transformative technology. Wavelength, a critical parameter of light, holds significant potential for developing highly secure encryption… read more here.
Keywords: high energy; pathways high; relaxation pathways; encryption ... See more keywords
Polarity tunable trionic electroluminescence in monolayer WSe2.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b03215
Abstract: Monolayer WSe2 exhibits luminescence arising from various types of exciton complexes due to strong many-body effects. Here, we demonstrate selective electrical excitation of positive and negative trions in van der Waals metal-insulator-semiconductor (MIS) heterostructure consisting… read more here.
Keywords: polarity tunable; monolayer; tunable trionic; trionic electroluminescence ... See more keywords
Encapsulation of a Monolayer WSe2 Phototransistor with Hydrothermally Grown ZnO Nanorods.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b03508
Abstract: Transition metal dichalcogenides (TMDCs) are promising two-dimensional (2D) materials for realizing next-generation electronics and optoelectronics with attractive physical properties. However, monolayer TMDCs (1LTMDCs) have various serious issues, such as instability under ambient conditions and low… read more here.
Keywords: monolayer; wse2 phototransistor; monolayer wse2; phototransistor ... See more keywords