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polyvinylpyrrolidone-stabilized zero-valent iron nanoparticles

Based on

2 Articles
2014 Most recent source

Composition

Image only illustrates the order and placement of components as described in literature.

1

iron

Type Single Compound
Formula Fe
Role core
2

iron oxide

Type Single Compound
Formula FeO(x)
Role layer
3

polyvinylpyrrolidone

PVP K30
Type Polymer
Formula
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
attachment efficiency dependent on flow velocity

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Applications

Area Application Nanomaterial Variant Source
environmental protection

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Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • iron(II) sulphate heptahydrate
  • water
  • oxygen
  1. RgQd1lVr2cURZyr7kyF4yjBKJABYVHNgyeSnZzVzNPV
Product

polyvinylpyrrolidone-stabilized zero-valent iron nanoparticles

Diameter: ~ 50 - ~ 80 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
  1. WyXS3VzO2h
Product

polyvinylpyrrolidone-stabilized zero-valent iron nanoparticles

Diameter: 10327 - 13804 nm

Diameter: ~ 50 - ~ 80 nm

Hydrodynamic diameter: 21402 - 35475 nm

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • iron(II) sulphate heptahydrate
  • polyvinylpyrrolidone
  • water
  1. Duyz2AsqSp0n0kF6WuMBFF3YaB3nRjJ9LaTGo
  2. MTODi
Product

polyvinylpyrrolidone-stabilized zero-valent iron nanoparticles

Size: 50 - 80 nm

Medium/Support: none

References

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