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CdSe/CdS QD

Based on

69 Articles
5 Patents
2018 Most recent source

Composition

1

cadmium selenide (wurtzite)

wurtzite cadmium selenide cadmium selenide CdSe powder
Type Single Compound
Formula CdSe
Role core
2

cadmium(II) sulfide

cadmium sulphide cadmium sulfide hawleyite
Type Single Compound
Formula CdS
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
emission

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photoluminescence decay plot
photoluminescence lifetime
photoluminescence quantum yield
quantum yield

Catalytic properties

Reaction Value Nanomaterial Variant Source
rhodamine B photodegradation

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Applications

Area Application Nanomaterial Variant Source
optoelectronics

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Characterization

Method Nanomaterial Variant Source
fluorescence spectroscopy

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high-resolution transmission electron microscopy
photoluminescence
transmission electron microscopy
UV
UV-Vis spectroscopy
X-ray diffraction

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • selenium
  • cadmium tetradecanoate
  1. AT4meoM9Zc
  2. 82wCUG
Product

CdSe/CdS QD

Arm length: 22 - 29 nm

Arm width: 4 - 6 nm

Size: 3.5 - 4.5 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  1. cuduyTB
  2. WxTWmx3HM5sa
  3. xWwqVwahm8
  4. kKQeBQ
  5. od1Rjn
Product

CdSe/CdS QD

Radius: ~ 1.65 nm

Thickness: ~ 4.2 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • cadmium(II) oxide
  1. 5YtvebakDBvSRyORh013Nrg
  2. LHxSBHmrSEnBpFODPLmEEP0
  3. lkQ5l
  4. JvkhL5
Product

CdSe/CdS QD

Diameter: 3.2 nm

Diameter: 4.8 nm

Thickness: 0.8 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  1. 0d5XArF
  2. DWWT2j1u1QdB
  3. g287OyLtwB
  4. s8Ziys
  5. DR8uSX
Product

CdSe/CdS QD

Radius: ~ 1.65 nm

Thickness: ~ 2 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
  1. LKibJ70tbpsHvs6amgiyQGawn9FsvNKcECRCb0lsBbJmxjQM
  2. gg3Ler
  3. xKLLruWWScpsNuh7
Product

CdSe/CdS QD

Diameter: 6.5 - 7.5 nm

Medium/Support: none

References

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