Articles with "tungsten disulfide" as a keyword



Photo from wikipedia

Tungsten Disulfide Catalysts Supported on a Carbon Cloth Interlayer for High Performance Li–S Battery

Sign Up to like & get
recommendations!
Published in 2017 at "Advanced Energy Materials"

DOI: 10.1002/aenm.201602567

Abstract: The capacity limitations of insertion-compound cathodes has motivated interest in a sulfur cathode for a rechargeable battery cell with a metallic-lithium anode; but irreversible capacity loss owing to solubility of intermediate Li2Sx (x = 2–8)… read more here.

Keywords: tungsten disulfide; carbon cloth; battery; cloth interlayer ... See more keywords
Photo from wikipedia

Surface modification of tungsten disulfide with polypyrrole for enhancement of the conductivity and its impact on hydrogen evolution reaction

Sign Up to like & get
recommendations!
Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.06.175

Abstract: Abstract A conducting polymer, polypyrrole, was deposited on tungsten disulfide flakes in situ during the oxidation of pyrrole. The conductivity of composites exceeded the conductivities of the parent components. This synergistic effect is explained by… read more here.

Keywords: tungsten disulfide; hydrogen evolution; surface; evolution reaction ... See more keywords
Photo by campaign_creators from unsplash

Ab-initio investigation of Er3+ defects in tungsten disulfide

Sign Up to like & get
recommendations!
Published in 2021 at "Computational Materials Science"

DOI: 10.1016/j.commatsci.2021.111041

Abstract: Single photon emitters in the form of rare-earth (RE) impurities in garnet minerals are being actively explored as solid-state spin-qubits, largely due to their electronically screened 4f states that result in hourslong coherence lifetimes and,… read more here.

Keywords: investigation er3; defects tungsten; initio investigation; er3 defects ... See more keywords
Photo from wikipedia

Novel hydrothermal synthesis of time-variant tungsten disulfide electrode material for high-performance supercapacitors

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of energy storage"

DOI: 10.1016/j.est.2020.102197

Abstract: Abstract Layered nanospheres of tungsten disulfide (WS2) were synthesized by a simple one-step hydrothermal technique at various periods (3, 6, and 9 h) for high-performance supercapacitors (SCs), and their corresponding crystallographic phases and the structural… read more here.

Keywords: tungsten disulfide; spectroscopy; electrode; performance supercapacitors ... See more keywords
Photo from wikipedia

Synthesis of tungsten disulfide quantum dots for high-performance supercapacitor electrodes

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.02.030

Abstract: Abstract Two-dimensional layered transition metal dichalcogenides, such as tungsten disulfide (WS2) and molybdenum disulfide (MoS2), have been regarded as promising active materials for capacitive energy storage owing to their large specific surface area and multi-valence… read more here.

Keywords: quantum dots; tungsten disulfide; synthesis tungsten; performance ... See more keywords
Photo by markuswinkler from unsplash

Impetuous exfoliation of tungsten disulfide into a few-layer nanoscale form due to super active collagenase biomolecules

Sign Up to like & get
recommendations!
Published in 2020 at "Materials Chemistry and Physics"

DOI: 10.1016/j.matchemphys.2020.123008

Abstract: Abstract We report on the collagenase activated progressive, yet spontaneous exfoliation of the stacked tungsten disulfide (WS2) system into a few-layer form via interface engineering and taking advantage of diffusion of hydronium ions (H3O+) through… read more here.

Keywords: form; tungsten disulfide; collagenase; super active ... See more keywords
Photo from wikipedia

The tribological evaluation of graphene oxide and tungsten disulfide spray coatings during elevated temperature sliding contact of aluminum-on-steel

Sign Up to like & get
recommendations!
Published in 2019 at "Surface and Coatings Technology"

DOI: 10.1016/j.surfcoat.2018.10.031

Abstract: Abstract The high tendency of aluminum to adhere to steel has led to extensive research into the application of lubricants to reduce adhesion and friction during forming processes. The behavior of lubricants like tungsten disulfide… read more here.

Keywords: steel; tungsten disulfide; spray coatings; graphene oxide ... See more keywords
Photo from wikipedia

How high can the mobility of monolayer tungsten disulfide be

Sign Up to like & get
recommendations!
Published in 2017 at "Vacuum"

DOI: 10.1016/j.vacuum.2016.11.006

Abstract: Abstract Monolayer tungsten disulfide is a very promising two-dimensional material for future transistor technology. Monolayer tungsten disulfide, owing to the unique electronic properties of its atomically thin two-dimensional layered structure, can be made into a… read more here.

Keywords: tungsten disulfide; high mobility; monolayer tungsten; mobility monolayer ... See more keywords
Photo from wikipedia

3D Tungsten Disulfide/Carbon Nanotube Networks as Separator Coatings and Cathode Additives for Stable and Fast Lithium-Sulfur Batteries.

Sign Up to like & get
recommendations!
Published in 2021 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c13193

Abstract: Commercial application of Li-S batteries is greatly restricted by their unsatisfactory cycle retention and poor cycling life originating from the lithium polysulfide (LiPS) shuttling effect and sluggish sulfur redox kinetics. Various strategies have been proposed… read more here.

Keywords: tungsten disulfide; sulfur; disulfide carbon; carbon nanotube ... See more keywords

Hierarchical nanoheterostructure of tungsten disulfide nanoflowers doped with zinc oxide hollow spheres: Benzene gas sensing properties and first-principles study.

Sign Up to like & get
recommendations!
Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b07021

Abstract: This paper reports an original fabrication of a benzene gas sensor based on tungsten disulfide nanoflowers (WS2 NFs)/zinc oxide hollow spheres (ZnO HMDs) hierarchical nanoheterostructure. The ZnO/WS2 hierarchical composite was characterized for the inspection of… read more here.

Keywords: tungsten disulfide; benzene gas; zno ws2; gas ... See more keywords
Photo by drew_hays from unsplash

Electronic properties of single-layer tungsten disulfide on epitaxial graphene on silicon carbide.

Sign Up to like & get
recommendations!
Published in 2017 at "Nanoscale"

DOI: 10.1039/c7nr05495e

Abstract: This work reports an electronic and micro-structural study of an appealing system for optoelectronics: tungsten disulfide (WS2) on epitaxial graphene (EG) on SiC(0001). The WS2 is grown via chemical vapor deposition (CVD) onto the EG.… read more here.

Keywords: tungsten disulfide; ws2; properties single; electronic properties ... See more keywords