Loading ...

carbon quantum dots

Based on

6 Articles
2017 Most recent source

Composition

1

graphite

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 layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
band gap

More information/entries available to subscribers only.

Or, view sample content

Catalytic properties

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

More information available to subscribers only.

Or, view sample content

Applications

Area Application Nanomaterial Variant Source
catalysis

More information/entries available to subscribers only.

Or, view sample content

Characterization

Method Nanomaterial Variant Source
atomic force microscopy

More information/entries available to subscribers only.

Or, view sample content

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. 7NdyGzt
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. kbRS520
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. vbGlego
  2. YNlw7MT285IE6ZhO
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. Dsx2USJ
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. nurhs67
Product

carbon quantum dots

Height: ~ 1.0 nm

Size: ~ 1.95 nm

Medium/Support: none

References

Full content is available to subscribers only

To view content please choose from the following:


Sign up for a free trial