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niobium-doped titanium dioxide nanocrystals

Based on

15 Articles
2017 Most recent source

Composition

1

titanium dioxide (anatase)

anatase
Type Single Compound
Formula TiO2
Role raw materials
2

pentavalent niobium

niobium(+5) cation niobium(V) cation niobium(V) ion niobium ion Nb5+
Type Single Compound
Formula Nb5+
Role dopant

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
band gap

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Catalytic properties

Reaction Value Nanomaterial Variant Source
carbon dioxide reduction

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Applications

Area Application Nanomaterial Variant Source
catalysis

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Characterization

Method Nanomaterial Variant Source
high-resolution transmission electron microscopy

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transmission electron microscopy
UV
X-ray diffraction

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • titanium tetrachloride
  • water
  1. CFU
Product

niobium-doped titanium dioxide nanocrystals

Crystallite size: 13.6 nm

Size: ~ 14 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • tetrabutyl orthotitanate
  • water
  1. j8
Product

niobium-doped titanium dioxide nanocrystals

Crystallite size: 17.8 nm

Thickness: 6 - 7 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • titanium(III) chloride
  • water
Product

niobium-doped titanium dioxide nanocrystals

Size: not specified

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • amorphous titanium(IV) oxide
  • air
  1. URRfjSY1mj4QLC8CfAJiGVNhwn6wgnheceFcFmdU8oJwZBuXLwKDOWI6w3MLbQnaBCrTgNX9a8lX9DFtu1pR
Product

niobium-doped titanium dioxide nanocrystals

Grain size: 10 nm

Mesopore size: 3.8 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • niobium pentachloride
  1. 4LwAhx9ZZu
  2. VIiLQ4JugC5Su
  3. fH9qDoF07p
  4. T7fTLm
  5. jN2XvIf
Product

niobium-doped titanium dioxide nanocrystals

Size: ~> 11 nm

Medium/Support: none

References

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