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silicon quantum dots

Based on

7 Articles
2015 Most recent source

Composition

1

crystalline silicon

c-Si cSi
Type Single Compound
Formula Si
Role core
2

n-dodecyl fragment

dodecyl fragment dodecyl moiety n-dodecyl unit dodecyl group dodecyl unit lauryl group 1-dodecyl n-dodecyl dodecyl lauryl
Type Single Compound
Formula -C12H25
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
dispersion factor of stretched-exponential PL decay dependent on preparation conditions

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Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
compounds sensor for 2,4-dinitrotoluene in toluene solution

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Applications

Area Application Nanomaterial Variant Source
photonics

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Characterization

Method Nanomaterial Variant Source
photoluminescence

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transmission electron microscopy

Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • hydrogen silsesquioxane monomer
  1. Y9LTBvGz7YwkdjgO0
  2. PQMQtDW
Product

silicon quantum dots

Crystallite size: 3 nm

Size: 1.5 - 4 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
  1. TqDDliB9OTvCt8rcu0lWa7rRfw
Product

silicon quantum dots

Diameter: ~ 3 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  1. 6C0MmCpkU
Product

silicon quantum dots

Diameter: 3.2 - 9.6 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
Product

silicon quantum dots

Diameter: 3.3 - 7.3 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • hydrogen silsesquioxane monomer
  1. 8malgYiptl9RHjDFA
  2. pjcWVeR
Product

silicon quantum dots

Crystallite size: 3 nm

Size: 1.5 - 4 nm

Medium/Support: none

References

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