Lateral Graphene-Contacted Vertically Stacked WS2 /MoS2 Hybrid Photodetectors with Large Gain.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201702917
Abstract: A demonstration is presented of how significant improvements in all-2D photodetectors can be achieved by exploiting the type-II band alignment of vertically stacked WS2 /MoS2 semiconducting heterobilayers and finite density of states of graphene electrodes.… read more here.
Keywords: graphene; vertically stacked; ws2 mos2; mos2 ... See more keywords
A theoretical proposal of high performance blood components biosensor based on defective 1D photonic crystal employing WS2, MoS2 and graphene
Sign Up to like & getrecommendations! Published in 2021 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-021-03012-9
Abstract: In this research, a novel configuration of 1D photonic crystal (PhC) is proposed for the detection of numerous elements present in human blood such as plasma, RBC, biotin, serum albumin. The proposed structure is envisaged… read more here.
Keywords: defect layer; ws2 mos2; blood components; mos2 graphene ... See more keywords
Scrolling bilayer WS2/MoS2 heterostructures for high-performance photo-detection
Sign Up to like & getrecommendations! Published in 2020 at "Nano Research"
DOI: 10.1007/s12274-020-2725-9
Abstract: Recently, transition metal dichalcogenides (TMDCs) nanoscrolls have exhibited unique electronic and optical properties due to their spiral tubular structures, which are formed by rolling up monolayer TMDCs nanosheets. Inspired by the excellent physical and chemical… read more here.
Keywords: ws2 mos2; mos2; mos2 vdwhs; microscopy ... See more keywords
Charge Transport in 2D MoS2, WS2, and MoS2–WS2 Heterojunction-Based Field-Effect Transistors: Role of Ambipolarity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c05651
Abstract: Electrical and optical characteristics of few-layered (3–4 L) chemical vapor deposition (CVD) grown MoS2, WS2, and MoS2–WS2 heterostructure-based back-gated field-effect transistor (FET) devices ha... read more here.
Keywords: ws2 mos2; mos2; mos2 ws2; field effect ... See more keywords
Electronic Structure of Quasi-Freestanding WS2/MoS2 Heterostructures.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c15412
Abstract: Growth of 2D materials under ultrahigh-vacuum (UHV) conditions allows for an in situ characterization of samples with direct spectroscopic insight. Heteroepitaxy of transition-metal dichalcogenides (TMDs) in UHV remains a challenge for integration of several different… read more here.
Keywords: quasi freestanding; electronic structure; ws2; ws2 mos2 ... See more keywords
Phonon and Exciton Properties between WS2 and MoS2 Layers via Inversion Heterostructure Engineering.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c24368
Abstract: Recently, two-dimensional (2D) van der Waals heterostructures (vdWHs) have exhibited emergent electronic and optical properties due to their peculiar phonons and excitons, which lay the foundation for the development of photoelectronic devices. The dielectric environment… read more here.
Keywords: exciton; exciton properties; inversion; properties ws2 ... See more keywords
Synthesis of a Selectively Nb-Doped WS2-MoS2 Lateral Heterostructure for a High-Detectivity PN Photodiode.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c02242
Abstract: In this study, selective Nb doping (P-type) at the WS2 layer in a WS2-MoS2 lateral heterostructure via a chemical vapor deposition (CVD) method using a solution-phase precursor containing W, Mo, and Nb atoms is proposed.… read more here.
Keywords: mos2 lateral; ws2 mos2; doped ws2; heterostructure ... See more keywords
Quantum plasmonic two-dimensional WS2-MoS2 heterojunction.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d3nr00861d
Abstract: Two-dimensional heterostructures have recently gained broad interest due to potential applications in optoelectronic devices. Their reduced dimensionality leads to novel physical effects beyond conventional bulk electronics. However, the optical properties of the 2D lateral heterojunctions… read more here.
Keywords: quantum plasmonic; two dimensional; ws2; ws2 mos2 ... See more keywords