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carbon quantum dots

Based on

6 Articles
2017 Most recent source

Composition

1

glass-like carbon

vitreous carbon glassy carbon carbon cloth carbon GC
Type Single Compound
Formula C
Role raw materials
2

atomic nitrogen

nitrogen atom nitrogen
Type Single Compound
Formula N
Role dopant
3

atomic oxygen

oxygen atom
Type Single Compound
Formula O
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
band gap

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Catalytic properties

Reaction Value Nanomaterial Variant Source
overall water-splitting under visible light illumination

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Applications

Area Application Nanomaterial Variant Source
catalysis

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Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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infrared spectroscopy
transmission electron microscopy
UV
UV-Vis spectroscopy
X-ray photoelectron spectroscopy

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  • 1,5-naphthalenediamine
  1. 9EHy4Nr
Product

carbon quantum dots

Height: ~ 1.5 nm

Size: ~ 3.78 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  • 1,5-naphthalenediamine
  1. 0WIx7Eq
Product

carbon quantum dots

Height: ~ 1.7 nm

Size: ~ 4.90 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • poly-acrylonitrile-based carbon fibers
  1. yJ8adWg
  2. Vsaww7Hv52ZsgSVY
Product

carbon quantum dots

Height: < 2.0 nm

Size: 3 - 5 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  • naphthalene-2,3-diamine
  1. z2NLmjV
Product

carbon quantum dots

Height: ~ 1.2 nm

Size: ~ 2.41 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • citric acid
  • naphthalene-2,3-diamine
  1. OktSShc
Product

carbon quantum dots

Height: ~ 1.0 nm

Size: ~ 1.95 nm

Medium/Support: none

References

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