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WS2xSe2-2x nanosheets

Based on

6 Articles
2018 Most recent source

Composition

1

tungsten sulfide selenide alloy

WS2ySe2(1-y)
Type Complex Compound
Formula
Role raw materials

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
band gap dependent on structure ordering degree

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Catalytic properties

Reaction Value Nanomaterial Variant Source
hydrogen evolution reaction (HER)

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Applications

Area Application Nanomaterial Variant Source
catalysis

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Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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Preparation

Method 1

Type: Physical formation
Source:
  1. Wi53TlOMrkYJkZWrXxfYJn8WY
Product

WS2xSe2-2x nanosheets

Thickness: ~ 0.8 nm

Medium: none

Support: gold

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • monocrystalline strontium dioxido(oxo)titanium
  • selenium
  • tungsten(VI) oxide
See all (4)
  1. 2y6Pd9BTvwuY2blw0Rpic2
Product

WS2xSe2-2x nanosheets

Height: ~ 0.8 nm

Medium: none

Support: monocrystalline strontium dioxido(oxo)titanium

Method 3

Type: Physical formation
Source:
  1. h9JCcopWASoTExOPFbgb3N7JK
Product

WS2xSe2-2x nanosheets

Thickness: ~ 0.8 nm

Medium: none

Support: SiO2-coated Si

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • tungsten(IV) sulfide
  1. JJpLatYZw18R1VDNQgGyOin3BW15I25
  2. 0fIZGWtyPgNEE
  3. cEYdXk4
  4. ZSuf5S
  5. O3U9bXJsqLrUUDh
Product

WS2xSe2-2x nanosheets

Thickness: 1.65 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • tungsten(IV) sulfide
  1. sqEIMMmqOeVUcqr1tAeEsoxEH4yd5k4
  2. PBetCKd9s0sQK
  3. 8139Dx6
  4. U4fmN7
  5. xpQteThS2rfmnnu
Product

WS2xSe2-2x nanosheets

Thickness: 2.15 nm

Medium/Support: none

References

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