Percolation Effects in Electrolytically Gated WS2/Graphene Nano:Nano Composites.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b21416
Abstract: Mixed networks of conducting and nonconducting nanoparticles show promise in a range of applications where fast charge transport is important. While the dependence of network conductivity on the loading level of conductive additive is well… read more here.
Keywords: effects electrolytically; network; graphene; percolation effects ... See more keywords
Highly Tunable Carrier Tunneling in Vertical Graphene-WS2-Graphene van der Waals Heterostructures.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c00536
Abstract: Owing to the fascinating properties, the emergence of two-dimensional (2D) materials brings various important applications of electronic and optoelectronic devices from field-effect transistors (FETs) to photodetectors. As a zero-band-gap material, graphene has excellent electric conductivity… read more here.
Keywords: graphene; ws2 graphene; graphene ws2; carrier ... See more keywords
Highly responsive and broadband photodetectors based on WS2–graphene van der Waals epitaxial heterostructures
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c6tc05037a
Abstract: van der Waals heterostructures built from two-dimensional (2D) materials have attracted wide attention because of their fascinating electrical and optoelectronic properties. Here, we report a highly responsive and broadband photodetector based on WS2–graphene van der… read more here.
Keywords: van der; der waals; graphene; broadband ... See more keywords
Chemical exfoliation efficacy of semiconducting WS2 and its use in an additively manufactured heterostructure graphene–WS2–graphene photodiode
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra03644j
Abstract: Among magnetic stirring (MS), shear mixing (SM), and horn-tip (HT) sonication for the chemical exfoliation of semiconducting WS2, HT sonication resulted in stable dispersions which were used to demonstrate ink-jet printed graphene–WS2–graphene photodiodes. read more here.
Keywords: ws2 graphene; semiconducting ws2; graphene ws2; graphene ... See more keywords
Tuning electronic properties of the S 2 /graphene heterojunction by strains from density functional theory
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics B"
DOI: 10.1088/1674-1056/26/12/127101
Abstract: Based on the density functional calculations, the structural and electronic properties of the WS2/graphene heterojunction under different strains are investigated. The calculated results show that unlike the free mono-layer WS2, the monolayer WS2 in the… read more here.
Keywords: density functional; band; electronic properties; graphene heterojunction ... See more keywords
Proximity-enhanced valley Zeeman splitting at the WS2/graphene interface
Sign Up to like & getrecommendations! Published in 2023 at "2D Materials"
DOI: 10.1088/2053-1583/acd5df
Abstract: The valley Zeeman physics of excitons in monolayer transition metal dichalcogenides provides valuable insight into the spin and orbital degrees of freedom inherent to these materials. Being atomically-thin materials, these degrees of freedom can be… read more here.
Keywords: graphene; valley zeeman; ws2 graphene; physics ... See more keywords
Link between interlayer hybridization and ultrafast charge transfer in WS2-graphene heterostructures
Sign Up to like & getrecommendations! Published in 2023 at "2D Materials"
DOI: 10.1088/2053-1583/acdaab
Abstract: Ultrafast charge separation after photoexcitation is a common phenomenon in various van-der-Waals (vdW) heterostructures with great relevance for future applications in light harvesting and detection. Theoretical understanding of this phenomenon converges towards a coherent mechanism… read more here.
Keywords: ws2 graphene; charge; hybridization; charge transfer ... See more keywords