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perforated amorphous silica film

Based on

7 Articles
2 Patents
2015 Most recent source

Composition

1

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role raw materials
2

poly(ethylene oxide106-propylene oxide70-ethylene oxide106)

Pluronic F127
Type Polymer
Formula
Role template

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
nitrogen adsorption/desorption

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pore volume
surface area

Applications

Area Application Nanomaterial Variant Source
adsorbents/absorbers/ion exchange materials

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Characterization

Method Nanomaterial Variant Source
transmission electron microscopy

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. fWsLHrrlyOlP6bEyLifrgm7ALT7hHo8bF12FaqPDCyvHX3xTG97MXomhyN
  2. hKGUqLIVTCDTgqquI63SQ3hGqWWyAjL1CDS1Ulv4RSII
  3. VZRk85UlzKbaS2CxBnGYChE
Product

perforated amorphous silica film

Framework element diameter: ~ 18 nm

Pore diameter: ~ 1.4 - 1.5 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  1. SWfn7XoLdrMBYHF1
  2. mKuSQQliSfyP
  3. GdEA
Product

perforated amorphous silica film

Pore size: 3.0 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. sTGWQexyZyLA
  2. NRPH
  3. IscQx
Product

perforated amorphous silica film

Pattern gap: 1500 nm

Pattern pitch: 3000 nm

Pattern width: 1500 nm

Thickness: ~ 600 nm

Wall-to-wall distance: ~ 10 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • Pluronic P-123
  1. QNm
  2. IM6O9pdHFr7YJo
  3. vRrV8bO
Product

perforated amorphous silica film

Pore size: 5.7 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. 483
  2. WGML6oPAFKHsFaQ2g7iSFHLFKGJiFgsUtw26pQC3zuU2vwd5gH9ZsPdK6LGya8Iqv0
  3. 1wKWAo2Q16gtbyKs
Product

perforated amorphous silica film

Macropore size: 300 - 1200 nm

Mesopore size: 3.2 nm

Medium/Support: none

References

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