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nanoporous β-MnO2

Based on

21 Articles
2 Patents
2017 Most recent source

Composition

1

amorphous manganese oxide

manganese(IV) oxide manganese dioxide manganese oxide
Type Single Compound
Formula MnO2
Role raw materials

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Nitrogen adsorption/desorption

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Pore volume
Surface area

Catalytic properties

Reaction Value Nanomaterial Variant Source
Carbon dioxide hydrogenation

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Applications

Area Application Nanomaterial Variant Source
catalysis

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energy storage

Characterization

Method Nanomaterial Variant Source
scanning electron microscopy

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transmission electron microscopy
X-ray diffraction

Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • manganese(II) sulphate monohydrate
  • potassium permanganate
  1. fgdj9rArWyTksGR3vXBSsE19biZ6nW72ZLJS
  2. 0HXok
Product

nanoporous β-MnO2

Pore diameter: 5.2 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • manganese(II) nitrate
  • water
  1. cCMRxUc8Rv8sUh2rF8BSjJLMKleAdwEcSJmGwu6b4d
  2. k9v9ziMv8vvIPX6mQPsTgBe8sRAkp3xFjGi23ItEPGQDZO
Product

nanoporous β-MnO2

Petal height: 500 nm

Petal width: 100 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • manganese(II) nitrate hexahydrate
  1. 9pokF
Product

nanoporous β-MnO2

Pore diameter: 3.3 - 12.7 nm

Pore wall thickness: 6.5 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • potassium permanganate
  • manganese(II) sulphate monohydrate
  1. zlEcP0bSrOxlkVnUrgK1UysHZCN82EDIz1Mp
  2. PHy1v
Product

nanoporous β-MnO2

Pore diameter: 2.8 - 4.42 nm

Size: ~ 50 - 80 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • manganese(II) nitrate hexahydrate
  1. jSiTE
Product

nanoporous β-MnO2

Pore diameter: 28 nm

Pore wall thickness: 20 - 30 nm

Medium/Support: none

References

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