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carbon dots

Based on

46 Articles
2018 Most recent source

Composition

1

amorphous carbon

soot aC
Type Single Compound
Formula C
Role raw materials
2

atomic nitrogen

nitrogen atom
Type Single Compound
Formula N
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 Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup>

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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:
  1. TqUQxzHT9NmnOmvV3TI
Product

carbon dots

Size: not specified

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • cobalt(II) 2,4-pentanedionate
  • 2-(3,4-dihydroxyphenyl)ethylamine hydrochloride
  1. DGIRubvXJkN79o1CQcdpA8
Product

carbon dots

Size: not specified

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • L-arginine
  • 1,2-diaminoethane
  • 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
  1. Y6s5BHl9vwAcdZR2
  2. Q8VCFN
  3. VjCdAm
  4. YAAw3
  5. 3XqIx
  6. s3ua2Qi6F8E8qHc9x
Product

carbon dots

Size: ~ 2.5 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • (1R,2R,3S,4S,5R,6S)-cyclohexane-1,2,3,4,5,6-hexayl hexakis[dihydrogen (phosphate)]
  • urea
  • saccharose
  1. PhemmhgcJJhKbG
  2. ghbQKe
Product

carbon dots

Pore size: 3 - 5 nm

Size: ~ 9 nm

Spherical void diameter: ~ 290 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • bis(acetylacetonato)palladium(II)
  • 2-(3,4-dihydroxyphenyl)ethylamine hydrochloride
  1. 5qSTrz3Ue28PmqmoOKPJKP
Product

carbon dots

Size: not specified

Medium/Support: none

References

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