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WSe2 flakes

Based on

279 Articles
2017 Most recent source

Composition

1

tungsten(IV) selenide

tungsten diselenide tungsten selenide
Type Single Compound
Formula WSe2
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
optical band gap energy

Catalytic properties

Reaction Value Nanomaterial Variant Source
3,3',5,5'-tetramethylbenzidine (TMB) oxidation

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Sensor properties

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

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Applications

Area Application Nanomaterial Variant Source
catalysis

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electronics
optoelectronics
photonics
sensors (excluding biosensors)

Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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energy dispersive X-ray spectroscopy
high-resolution transmission electron microscopy
optical microscopy
other
photoluminescence
pump-probe absorption spectroscopy
Raman spectroscopy
scanning electron microscopy
scanning transmission electron microscopy
scanning tunneling microscopy
second-harmonic generation
second-harmonic generation spectroscopy
selected area electron diffraction
time-resolved absorption spectroscopy
transient-absorption spectroscopy
transmission electron microscopy
UV
UV-Vis reflectance spectroscopy
UV-Vis spectroscopy
X-ray diffraction
X-ray photoelectron spectroscopy

Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • selenium
  • tungsten(VI) oxide
  1. b24o6QodqXFE1fWD9lPsLGfY2
  2. O4OZq
  3. DUquvFp3
Product

WSe2 flakes

Size: not specified

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  • tungsten(IV) selenide
  1. eAKeMZGY9a4lIJkN
Product

WSe2 flakes

Thickness: ~ 30 nm

Medium/Support: none

Method 3

Type: Physical formation
Source:
Starting materials
  • tungsten(IV) selenide
  • amorphous silicon dioxide
Product

WSe2 flakes

Thickness: 0.8 nm

Medium: none

Support: amorphous silicon dioxide

Method 4

Type: Physical formation
Source:
Starting materials
  • tungsten(IV) selenide
Product

WSe2 flakes

Size: not specified

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • selenium
  • tungsten(VI) oxide
  1. UlAT4lOYxoe10cZYo0hjAQaGt5NgRS9
  2. he5fS
  3. tTY6MSi9
Product

WSe2 flakes

Size: not specified

Medium/Support: none

References

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