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hollow mesoporous silica nanoparticles

Based on

69 Articles
1 Patents
2018 Most recent source

Composition

1

Vacuous

Type
Formula
Role core
2

amorphous silicon dioxide

amorphous silicic oxide amorphous silica
Type Single Compound
Formula SiO2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
nitrogen adsorption/desorption

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pore volume
surface area
zeta potential

Applications

Area Application Nanomaterial Variant Source
drug delivery

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Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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infrared spectroscopy
scanning electron microscopy
small angle X-ray diffraction
small angle X-ray scattering
thermogravimetric analysis
transmission electron microscopy
X-ray diffraction

Biological effects

Biological system Test details Nanomaterial Variant Source
athymic nude mice bearing HeLa tumors

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Preparation

Method 1

Type: Physical formation
Source:
  1. I1LnxZ4RKNN2dUj4BDMgsVBw6mCY
  2. BSv3ejl
Product

hollow mesoporous silica nanoparticles

Size: ~ 100 nm

Size: ~ 150 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. JX0gw3CDIimRC
  2. 5wwhIXaNKST0zU36youvF
  3. mrV
Product

hollow mesoporous silica nanoparticles

Diameter: 27.3 - 29.1 nm

Pore size: ~ 1 - ~ 80 nm

Pore size: ~ 13.4 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
  1. QTMIq
  2. 2ql
  3. kBA
Product

hollow mesoporous silica nanoparticles

Size: not specified

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
  1. wAjEMuSAUTaL5m1XlsAJHi06FNl46ZDRnI0hBDt9MEORLD
  2. Md32x
  3. 2hFlhzz
  4. 2T3h1
  5. XCcc
Product

hollow mesoporous silica nanoparticles

Size: not specified

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • aqueous ammonia solution
  • water
  • silicic acid tetraethyl ester
  1. QYqeg6C
  2. tISjSHwdh9tO62wamos7zR0A0yAYm6
Product

hollow mesoporous silica nanoparticles

Diameter: 378.2 - 388.8 nm

Exchange site void size: 60 nm

Octahedral void size: 160 nm

Pore size: 3.3 nm

Tetrahedral void size: 87 nm

Thickness: 14.1 - 16.3 nm

Medium/Support: none

References

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