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WS2 nanosheets

Based on

374 Articles
1 Patents
2018 Most recent source

Composition

1

tungsten(IV) sulfide

tungsten disulfide tungsten sulfide
Type Single Compound
Formula WS2
Role raw materials

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
band gap

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band structure plot
density of states
electric current
emission
Nyquist plot
optical band gap energy
photoluminescence decay plot
Zeta potential

Catalytic properties

Reaction Value Nanomaterial Variant Source
hydrogen evolution reaction

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Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
compounds sensor for acetone

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Applications

Area Application Nanomaterial Variant Source
catalysis

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data storage
diagnostics
electronics
energy storage
optoelectronics
photonics
sensors (excluding biosensors)

Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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dielectric spectroscopy
diffuse reflectance spectroscopy
electron energy-loss spectroscopy
energy dispersive X-ray spectroscopy
field emission scanning electron microscopy
fluorescence microscopy
high-resolution transmission electron microscopy
optical microscopy
other
photoemission spectroscopy
photoluminescence
pump-probe absorption spectroscopy
Raman spectroscopy
scanning electron microscopy
scanning transmission electron microscopy
second-harmonic generation
second-harmonic generation spectroscopy
selected area electron diffraction
STEM-HAADF
thermogravimetric analysis
time-resolved absorption spectroscopy
transient-absorption spectroscopy
transmission electron microscopy
UV
UV photoelectron spectroscopy
UV-Vis reflectance spectroscopy
UV-Vis spectroscopy
UV-Vis-NIR optical spectroscopy
X-ray diffraction
X-ray photoelectron spectroscopy

Biological effects

Biological system Test details Nanomaterial Variant Source
HeLa cells

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • tungsten(VI) oxide
  • sulphur
  1. mgCwMRZdiEMhwJ4aWkvgLH1O7OoK7ud
  2. Ot2EjX1rUR
  3. TeisQ
  4. hUod3C
Product

WS2 nanosheets

Edge: 48000 nm

Thickness: 0.52 - 0.92 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  1. yKqqbKPzTxN0GOY1
  2. 2P0PZh
  3. T8lRafJ63zTxyGb2GNoaC9OrelmKOrag5x2jd2M
Product

WS2 nanosheets

Size: not specified

Medium/Support: none

Method 3

Type: Physical formation
Source:
Starting materials
  1. skL
  2. 7owB7nS
Product

WS2 nanosheets

Size: not specified

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • silicon dioxide
  • tungsten(VI) oxide
  • sulphur
Product

WS2 nanosheets

Edge: ~ 15000 nm

Thickness: ~ 0.6 nm

Medium: none

Support: silicon dioxide

Method 5

Type: Physical formation
Source:
Starting materials
Product

WS2 nanosheets

Size: not specified

Medium: none

Support: poly(dimethylsiloxane)

References

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