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porous silicon

Based on

4 Articles
2016 Most recent source

Composition

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

1

n-type multicrystalline silicon

n-type mc-Si
Type Complex Compound
Formula
Role layer
2

p-type multicrystalline silicon

p-type mc-Si
Type Complex Compound
Formula
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
current density

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Applications

Area Application Nanomaterial Variant Source
electronics

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Characterization

Method Nanomaterial Variant Source
photoluminescence

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Biological effects

Preparation

Method 1

Type: Physical formation
Source:
Starting materials
  • n-type multicrystalline silicon
  1. YMJafXhftq7CSRF7V
  2. E4LDSymcbELyAUflK
Product

porous silicon

Inner pore diameter: ~ 50 nm

Outer pore diameter: ~ 250 nm

Pore depth: ~ 25000 nm

Pore spacing: ~ 400 nm

Thickness: ~ 200 nm

Thickness: ~ 700000 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • p-doped silicon
  1. oREK8jFB8WbQPLuvl
  2. ix4Godc
Product

porous silicon

Pore size: ~ 20 nm

Thickness: 100 nm

Thickness: 80 nm

Medium/Support: none

Method 3

Type: Physical formation
Source:
Starting materials
  • n-doped single-crystal silicon
  1. n7TiyuEv1sYqH9CQd
  2. yaeli2MnptlgXviuq
Product

porous silicon

Inner pore diameter: ~ 50 nm

Outer pore diameter: ~ 250 nm

Pore depth: ~ 45000 nm

Pore spacing: ~ 200 - ~ 1300 nm

Thickness: ~ 200 nm

Thickness: ~ 700000 nm

Medium/Support: none

References

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