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graphene oxide quantum dots

Based on

29 Articles
2018 Most recent source

Composition

1

graphite

Type Single Compound
Formula C
Role raw materials
2

atomic oxygen

oxygen atom
Type Single Compound
Formula O
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
emission

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Catalytic properties

Reaction Value Nanomaterial Variant Source
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonate) (ABTS) oxidation in the presence of hydrogen oxide

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Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
compounds sensor for Fe(III) ions in tap water

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Applications

Area Application Nanomaterial Variant Source
diagnostics

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Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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high-resolution transmission electron microscopy
infrared spectroscopy
photoluminescence
Raman spectroscopy
transmission electron microscopy
UV
UV-Vis spectroscopy
X-ray diffraction
X-ray photoelectron spectroscopy

Biological effects

Biological system Test details Nanomaterial Variant Source
A549 malignant human lung carcinoma cells

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
  1. 7cxfY
  2. TVFsMj9
Product

graphene oxide quantum dots

Diameter: ~ 7 nm

Thickness: ~ 1.9 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  1. DFnrD
  2. 9LqXFeg
Product

graphene oxide quantum dots

Diameter: ~ 11 nm

Thickness: ~ 1.8 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  1. Tzu9Ell
Product

graphene oxide quantum dots

Size: ~ 15 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  • urea
  1. i493w
  2. 9VlUpGs
Product

graphene oxide quantum dots

Hydrodynamic diameter: ~ 14 nm

Medium/Support: none

Method 5

Type: Physical formation
Source:
Starting materials
  1. bQvmN
  2. YskwZrw
Product

graphene oxide quantum dots

Diameter: ~ 3 nm

Thickness: ~ 1.8 nm

Medium/Support: none

References

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