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Pt NP encapsulated in mSiO2 shells

Based on

5 Articles
1 Patents
2017 Most recent source

Composition

1

Pt nanoparticle colloid

Pt NP aqueous solution Pt colloidal solution Pt nanoparticles Pt NP
Type Nano Material
Formula
Role core
2

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Nitrogen adsorption/desorption

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Applications

Area Application Nanomaterial Variant Source
catalysis

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Characterization

Method Nanomaterial Variant Source
infrared spectroscopy

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Preparation

Method 1

Type: Chemical synthesis
Source:
  1. pMaaBUfL1oZRrN6F
Product

Pt NP encapsulated in mSiO2 shells

Pore size: ~ 1.26 nm

Thickness: ~ 20 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Product

Pt NP encapsulated in mSiO2 shells

Pore size: ~ 1.26 nm

Thickness: ~ 20 nm

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  1. 73bUr
Product

Pt NP encapsulated in mSiO2 shells

Size: not specified

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • water
  • potassium tetrachloroplatinate(II)
  1. Oz6U4UwvxQd6SDzdisgmAm87nJlOuCR0IR529VKBqA93NS5gYJSAqEQu
  2. 8CprTPGJ9c
Product

Pt NP encapsulated in mSiO2 shells

Core size: 11.1 - 13.7 nm

Medium/Support: none

Method 5

Type: Physical formation
Source:
  1. JNaZ4jW0s2IDOD7LjcWqk72pQOypzBblXPmGN
  2. fqV
  3. pmIEskrL
  4. 8AJmyE
  5. rFy
  6. CPNKBoDo
Product

Pt NP encapsulated in mSiO2 shells

Core size: 12.5 - 14.1 nm

Particle size: 29.6 - 33.0 nm

Pore size: 2.6 - 4.9 nm

Medium/Support: none

References

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