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GaAs/AlGaAs core-shell nanowires

Based on

4 Articles
2016 Most recent source

Composition

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

1

gallium arsenide

Type Single Compound
Formula GaAs
Role core
2

aluminium gallium arsenide

aluminum gallium arsenide AlGaAs
Type Complex Compound
Formula
Role layer
3

gallium arsenide

Type Single Compound
Formula GaAs
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
carrier diffusion length

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Applications

Area Application Nanomaterial Variant Source
lasers

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Characterization

Method Nanomaterial Variant Source
cathodoluminescence spectroscopy

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
Product

GaAs/AlGaAs core-shell nanowires

Diameter: 460 - 480 nm

Diameter: 470 nm

Length: 18000 - 20000 nm

Thickness: 10 nm

Thickness: ~ 10 nm

Medium: none

Support: holed silica on silicon

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • silica-covered silicon
  • arsenic
  • gallium
  1. Lgtm91
  2. JBB4fn
Product

GaAs/AlGaAs core-shell nanowires

Diameter: ~ 80 nm

Length: ~ 3000 nm

Thickness: 5 nm

Thickness: 85 nm

Medium: none

Support: silica-covered silicon

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • silica-covered silicon
  • arsenic
  • gallium
  1. N2vVPk
  2. KuB6Ox
Product

GaAs/AlGaAs core-shell nanowires

Diameter: ~ 80 nm

Length: ~ 3000 nm

Thickness: 47 nm

Thickness: 5 nm

Medium: none

Support: silica-covered silicon

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • silica-covered silicon
  • arsenic
  • gallium
  1. DP8FwS
  2. wJx61Y
Product

GaAs/AlGaAs core-shell nanowires

Diameter: ~ 80 nm

Length: ~ 3000 nm

Thickness: 36 nm

Thickness: 5 nm

Medium: none

Support: silica-covered silicon

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • silica-covered silicon
  • arsenic
  • gallium
  1. esqUtR
  2. xT0iMl
Product

GaAs/AlGaAs core-shell nanowires

Diameter: ~ 80 nm

Length: ~ 3000 nm

Thickness: 21 nm

Thickness: 5 nm

Medium: none

Support: silica-covered silicon

References

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