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nanostructured α-Fe2O3 powder

Based on

21 Articles
2017 Most recent source

Composition

1

haematite

hematite
Type Single Compound
Formula Fe2O3
Role raw materials

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
activation energy

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Catalytic properties

Reaction Value Nanomaterial Variant Source
hydrogen production by ethanol photoreforming

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Applications

Area Application Nanomaterial Variant Source
catalysis

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Characterization

Method Nanomaterial Variant Source
scanning electron microscopy

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X-ray diffraction

Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • iron(III) nitrate
  1. bhRZI3wgoAfVq0I5sISvRnXr39ldPWeMb9QNLbN2pITaLmMS6L
  2. TMD4MhCS
Product

nanostructured α-Fe2O3 powder

Wall thickness: ~ 20 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  1. teMLenGcYdgIK7rV411SzXmkoh0
Product

nanostructured α-Fe2O3 powder

Particle size: ~ 80 - ~ 650 nm

Medium: mixture of substance based on (hypodicarbonous acid/hypodicarbonous acid/water/water)

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • iron(III) nitrate
  1. u08tNWyKvrEpafKQ654UHoyRY2RYc3yyh5vi22iM8CHI
  2. j3Wo7yr4
Product

nanostructured α-Fe2O3 powder

Wall thickness: ~ 35 nm

Medium/Support: none

Method 4

Type: Physical formation
Source:
Starting materials
  • haematite
  • quartz
  1. hEQK0yS
  2. z2RhfMhKxQMEhrdrkjUu7DPwF
Product

nanostructured α-Fe2O3 powder

Pyramid feature size: ~< 100 nm

Medium: none

Support: quartz

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • iron (II) acetate
  1. wXKHrNT
Product

nanostructured α-Fe2O3 powder

Breadth: 4500 nm

Length: 50000 nm

Medium/Support: none

References

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