Tunable Schottky barrier width and enormously enhanced photoresponsivity in Sb doped SnS2 monolayer
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-018-2243-1
Abstract: Doping, which is the intentional introduction of impurities into a material, can improve the metal-semiconductor interface by reducing Schottky barrier width. Here, we present high-quality two-dimensional SnS2 nanosheets with well-controlled Sb doping concentration via direct… read more here.
Keywords: sns2 monolayer; schottky barrier; doped sns2; barrier width ... See more keywords
Highly sensitive NO2 response and abnormal P-N sensing transition with ultrathin Mo-doped SnS2 nanosheets
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.127572
Abstract: Abstract Sensing of Nitrogen dioxide (NO2) is of great importance for its pernicious and destructive impacts to both human health and nature environment. However, it still remains challenging to achieve the NO2 detection with fast… read more here.
Keywords: response; sensing transition; highly sensitive; sns2 nanosheets ... See more keywords
Impact of isotropic strain on magnetic properties of monolayer SnS2 doped with nonmagnetic metal and nonmetal atoms
Sign Up to like & getrecommendations! Published in 2018 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2018.08.012
Abstract: Abstract It is essential to explore two-dimensional (2D) material with magnetic ordering in new generation spintronic devices, particularly, the seeking of 2D ferromagnetic materials is a hot topic of current research. Here, we study magnetism… read more here.
Keywords: magnetism; metal nonmetal; sns2 monolayer; nonmagnetic metal ... See more keywords
Strain effect of high Tc ferromagnetism in Mo-doped SnS2 monolayer
Sign Up to like & getrecommendations! Published in 2019 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2018.10.010
Abstract: Abstract Endowing the nonmagnetic 2D materials with room temperature ferromagnetism (RTFM) is imperative for low-dimensional spintronic applications. Here, the electronic and magnetic properties of Mo-doped SnS2 monolayer are investigated using first-principles calculations. Numerical results show… read more here.
Keywords: strain effect; sns2 monolayer; ferromagnetism; doped sns2 ... See more keywords
The interaction of gas molecules with aluminum/silicone doped SnS2 nanosheets: A density functional theory investigation
Sign Up to like & getrecommendations! Published in 2020 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2020.112946
Abstract: Abstract By performing the density functional theory simulations, we examined the interaction concerning some gas molecules and Al/Si doped S-Vacancy defective SnS2 nanosheets. Several adsorption positions were discussed. The results indicated that all the gas… read more here.
Keywords: density functional; gas; interaction; functional theory ... See more keywords
Structural and magnetic properties of Fe-doped SnS2 nanopowders synthesized by solid-state reaction method
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2019.137042
Abstract: Abstract A facile solid-state reaction method has been employed to synthesize pure and Fe-doped SnS2 nanopowders. The as-synthesized samples show the nanosheet morphology and polycrystalline nature, as characterized by TEM. The existence of Fe in… read more here.
Keywords: solid state; sns2 nanopowders; magnetic properties; doped sns2 ... See more keywords
Carbon-doped SnS2 nanostructure as a high-efficiency solar fuel catalyst under visible light
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-02547-4
Abstract: Photocatalytic formation of hydrocarbons using solar energy via artificial photosynthesis is a highly desirable renewable-energy source for replacing conventional fossil fuels. Using an l-cysteine-based hydrothermal process, here we synthesize a carbon-doped SnS2 (SnS2-C) metal dichalcogenide nanostructure,… read more here.
Keywords: carbon doped; carbon; visible light; sns2 nanostructure ... See more keywords