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graphene quantum dots

Based on

95 Articles
2017 Most recent source

Composition

1

glass-like carbon

vitreous carbon glassy carbon carbon GC
Type Single Compound
Formula C
Role raw materials

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
emission

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emission dependent on excitation wavelength
quantum yield
Zeta potential

Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
compounds sensor for ascorbic acid

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Applications

Area Application Nanomaterial Variant Source
diagnostics

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medicine/veterinary
optoelectronics
sensors (excluding biosensors)

Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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dynamic light scattering
fluorescence spectroscopy
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
ATCC 25922

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • β-D(+)-glucose
  1. 4RHjEsN7mMSVsyvZ
  2. q7KGHG
Product

graphene quantum dots

Size: not specified

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  • graphite
  1. nuZ71cY6GamhS9Lp2APNHZbN
  2. fle
  3. 0oOdo4BrEn
  4. 2yo
Product

graphene quantum dots

Height: ~ 0.5 - 1.5 nm

Size: ~ 2 - 6 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • L-glutamic acid
  1. BRzC4YPURANaHxo1
  2. TvC6yB
Product

graphene quantum dots

Size: not specified

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  1. Okw3dFkFoi9Qk66C
  2. layILG
Product

graphene quantum dots

Size: not specified

Medium/Support: none

Method 5

Type: Physical formation
Source:
Starting materials
  • graphite
  1. sRXTQAQgmnGWGIdeRNWzkkBHZ
  2. TtyV42
  3. GIHDt4iLBuF3tZ
Product

graphene quantum dots

Diameter: ~< 5 nm

Thickness: ~ 1.0 nm

Medium/Support: none

References

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