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CdSe/CdS/ZnS QDs modified by carboxylate surface ligands

Based on

1 Articles
2011 Most recent source

Composition

Image only illustrates the order and placement of components as described in literature.

1

cadmium selenide

Type Single Compound
Formula CdSe
Role core
2

cadmium sulphide

cadmium sulfide hawleyite
Type Single Compound
Formula CdS
Role layer
3

zinc sulfide

Type Single Compound
Formula ZnS
Role layer
4

6,8-disulfanyloctanoic acid

dihydrogen lipoic acid dihydrolipoic acid DHLA
Type Single Compound
Formula C8H16O2S2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
colloidal stability dependent on sodium chloride concentration

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Applications

Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • 6,8-disulfanyloctanoic acid
  1. G0SdGP5swHFp
  2. RuPJsQyX1LezzWIKzy
  3. RHrH2baP2qYfQJmX9
Product

CdSe/CdS/ZnS QDs modified by carboxylate surface ligands

Diameter: 4.9 nm

Diameter: ~ 6.5 nm

Hydrodynamic diameter: ~ 9 - ~ 39 nm

Thickness: 0.8 nm

Thickness: ~ 1 nm

Medium: water

Support: none

References

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