Luminescence enhancement and Raman characterization of defects in WS2 monolayers treated with low-power N2 plasma
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147685
Abstract: Abstract In this work, WS2 monolayers synthesized by chemical vapor deposition submitted to low-power N2 plasma treatment for different periods of exposition, and its properties were studied by using a multi-technique approach. The results show… read more here.
Keywords: power plasma; plasma; treatment; ws2 monolayers ... See more keywords
Photoluminescence Lightening: Extraordinary Oxygen Modulated Dynamics in WS2 Monolayers.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00462
Abstract: Transition metal dichalcogenide monolayers exhibit ultrahigh surface sensitivity since they expose all atoms to the surface and thereby influence their optoelectronic properties. Here, we report an intriguing lightening of the photoluminescence (PL) from the edge… read more here.
Keywords: ws2 monolayers; lightening extraordinary; oxygen modulated; photoluminescence lightening ... See more keywords
Enhancing Photoluminescence and Mobilities in WS2 Monolayers with Oleic Acid Ligands
Sign Up to like & getrecommendations! Published in 2019 at "Nano Letters"
DOI: 10.1021/acs.nanolett.9b02431
Abstract: Many potential applications of monolayer transition metal dichalcogenides (TMDs) require both high photoluminescence (PL) yield and high electrical mobilities. However, the PL yield of as prepared TMD monolayers is low and believed to be limited… read more here.
Keywords: monolayers oleic; treatment; oleic acid; ws2 monolayers ... See more keywords
One-step synthesis of single-site vanadium substitution in 1T-WS2 monolayers for enhanced hydrogen evolution catalysis
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-20951-9
Abstract: Metallic tungsten disulfide (WS2) monolayers have been demonstrated as promising electrocatalysts for hydrogen evolution reaction (HER) induced by the high intrinsic conductivity, however, the key challenges to maximize the catalytic activity are achieving the metallic… read more here.
Keywords: ws2; hydrogen evolution; one step; ws2 monolayers ... See more keywords
Significant photoluminescence enhancement in WS2 monolayers through Na2S treatment.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr00530c
Abstract: Tungsten disulfide monolayers have attracted extensive attention in nanoelectronics and optoelectronics applications due to their remarkable electronic and optical properties. High-quality WS2 monolayers with a scalable size and uniform thickness can be synthesized by a… read more here.
Keywords: ws2; significant photoluminescence; na2s treatment; ws2 monolayers ... See more keywords
Electrodeposited WS2 monolayers on patterned graphene
Sign Up to like & getrecommendations! Published in 2021 at "2D Materials"
DOI: 10.1088/2053-1583/ac3dd6
Abstract: The development of scalable techniques to make two-dimensional (2D) material heterostructures is a major obstacle that needs to be overcome before these materials can be implemented in device technologies. Electrodeposition is an industrially compatible deposition… read more here.
Keywords: ws2 monolayers; microscopy; spectroscopy; graphene ... See more keywords