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WS2 nanosheets

Based on

307 Articles
1 Patents
2017 Most recent source

Composition

1

tungsten disulfide

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
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
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
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
  • sulphur
  1. BAiI8l
Product

WS2 nanosheets

Thickness: 13.35 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  • tungsten(IV) sulfide 2H
  1. egT0l
  2. 6m616KG6VVHsCc
  3. 0TEQEP3IGN
Product

WS2 nanosheets

Length: 56 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • thiourea
  • pertungstic acid sodium salt dihydrate
  1. TUkg5PpwfS2GQeqIitYoYdpmf9n3T7VlLfpW8aAZDN7b
  2. jJfFVEJ4kDhKCEXcmPMgdNoHbM8
  3. ygGHXzIUtsW9vyN
  4. PsSbKTOxOGqRJtVu
  5. Kc62g8S3FCDg8wZL
  6. e2hZODT
  7. tHf
Product

WS2 nanosheets

Width: 300 - 500 nm

Medium/Support: none

Method 4

Type: Physical formation
Source:
Starting materials
  1. 2boZN
  2. khbZb6CuKFry2Q
  3. k6OYwPsZtFQHi7b7pOQuPRl75JbAmv6nEs1uIFcR2kpo
Product

WS2 nanosheets

Length: 212 nm

Thickness: 519 nm

Medium: none

Support: glass-like carbon

Method 5

Type: Physical formation
Source:
Starting materials
  • tungsten(IV) sulfide
  1. b7Eu335cLMMMgf37
  2. B8vF9nR
  3. qSW6h0AtAGRcl
Product

WS2 nanosheets

Size: not specified

Medium/Support: none

References

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