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silica nanoparticles with hierarchical pores

Based on

7 Articles
2017 Most recent source

Composition

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

1

silicon dioxide

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

(3-aminopropyl)trimethoxysilane moiety

(3-aminopropyl)trimethoxysilane moiety (3-aminopropyl)triethoxysilane moiety γ-aminopropyltriethoxy silane moiety 3-aminopropyltrimethoxysilane moiety γ-aminopropyltriethoxysilane moiety 3-aminopropyltriethoxysilane moiety (3-aminopropyl)trioxysilane moiety (3-aminopropyl)silanetrioxy group 3-aminopropylsilanetrioxy group 3-aminopropylsiloxy fragment 3-aminopropyl silane moiety 3-aminopropylsilane moiety γ-APTES moiety 3-APTS moiety APTES moiety APTMS moiety AMPS moiety APTS moiety APS moiety
Type Single Compound
Formula -C3H8NO3Si-
Role graft

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Nitrogen adsorption/desorption

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Catalytic properties

Reaction Value Nanomaterial Variant Source
methyl orange photodecolorization

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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:
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  2. JEl6NN
  3. kY4
Product

silica nanoparticles with hierarchical pores

Size: not specified

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • 3-aminopropyltriethoxysilane
  • ammonia aqueous solution
  • silicic acid tetraethyl ester
  1. 7Y2ckP1dcQF3bINm53
  2. sFi1jysdDPkjDEa
  3. xsSjx
  4. vvpwhE9K
  5. lVG
Product

silica nanoparticles with hierarchical pores

Diameter: ~ 100 nm

Pore width: ~ 3 - ~ 5 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  1. FfYp5QZfj9C3XdsjnubohQXe53daByaXTCAEQvimj74OJXldVNqbAvrIEqluz4jncpw6GRntGxEZTdc8ObH
  2. lO7ISiqi1wPTpz1FnuabLaxbMqKflR6YqUl8uHbuL87MS5C2ZMZ
  3. DriiTAQtylW4rybbI
  4. V9qPB
Product

silica nanoparticles with hierarchical pores

Size: ~ 500 - 900 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  1. LZssUUd84ZoenucT5vYAkriH3IhUZbZMvFfJ6I2isMqxmyNJFzGtrbkck6zi7uCUyEPsImpeOFPAWvSJFja
  2. zSlHbEVrE9REne5IDjHmtKiOHwDGVb8103FVCtxF8WwlPDYsseI
  3. 1xUsMntIB2WHMLN13
  4. UHNna
Product

silica nanoparticles with hierarchical pores

Size: ~ 500 - 1000 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  1. 23rArUZTIrYceX5DyNJOi5lfEPm9AVpxGGQ15dbzR2q6otXusIDlZhcfj7swsNL89IkmVhjP9EVDs1zQu1C
  2. rpx6S0cZvVhFQ0XgeiG3kxH5mKp6A3UUgdIcUEOts4vo6EpwrGs
  3. uKmRrtGxWn3Bnvfjw
  4. HQfx7
Product

silica nanoparticles with hierarchical pores

Pore size: ~ 8 - 137 nm

Size: ~ 300 - 700 nm

Medium/Support: none

References

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