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carbon dots

Based on

49 Articles
2018 Most recent source

Composition

1

graphite

Type Single Compound
Formula C
Role raw materials
2

atomic hydrogen

hydrogen atom
Type Single Compound
Formula H
Role dopant
3

atomic oxygen

oxygen atom
Type Single Compound
Formula O
Role dopant

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
emission

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fluorescence quantum yield
nitrogen adsorption/desorption
photoluminescence quantum yield
pore volume
surface area

Catalytic properties

Reaction Value Nanomaterial Variant Source
benzyl alcohol oxidation to benzaldehyde

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Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
compounds sensor for Cr2O72-

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Applications

Area Application Nanomaterial Variant Source
catalysis

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diagnostics
sensors (excluding biosensors)

Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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

Biological effects

Biological system Test details Nanomaterial Variant Source
Arabidopsis thaliana stem

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  • urea
  1. Xr7A18P27
  2. ddpLg
  3. W5Fcfe
  4. Q3sy
Product

carbon dots

Diameter: ~ 4.8 nm

Thickness: 0.5 - 2.5 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • bis(acetylacetonato)palladium(II)
  • 2-(3,4-dihydroxyphenyl)ethylamine hydrochloride
  1. hfZ6lnH4SOjfEiVHUrl5O7
Product

carbon dots

Size: not specified

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • L-arginine
  • 1,2-diaminoethane
  • 1,4-dihydronaphthalene-1,4-dione
  1. maCSv0kweT8LNKL7
  2. WERQWo
  3. uO9rK6
  4. jlPcz
  5. jRF2C
  6. O9LYklh7NadMpjCZk
Product

carbon dots

Size: ~ 4 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • L-arginine
  • 1,2-diaminoethane
  • 2,3-dimethoxy-5-methyl-1,4-benzoquinone
  1. m3YmBsNyTKzk88Qw
  2. PjugtX
  3. PdPMJP
  4. ME45S
  5. EKOdr
  6. fy7pEuPUTeBUCx9VS
Product

carbon dots

Size: ~ 2.5 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • manganese(II) 2,4-pentanedionate
  • 2-(3,4-dihydroxyphenyl)ethylamine hydrochloride
  1. ufoa9vX6thHFiCmf2RNvCf
Product

carbon dots

Size: not specified

Medium/Support: none

References

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