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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

silicon dioxide

silicic oxide 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. aT47hgydc8zzILRIXb2fbJ6WvnjD
  2. EiCVtmS
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. vLuGhSbzUEhMH
  2. tI05nSKdPIMXLaUUCxiex
  3. 81H
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. SDGbd
  2. v8J
  3. GEL
Product

hollow mesoporous silica nanoparticles

Size: not specified

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
  1. XvikcdM4haVAOUeW1EAmBRnKAudYP3fVG5A72UGQF4k5tX
  2. Uzmqn
  3. jKKvGBL
  4. sOrKN
  5. DvXh
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. bbrYVym
  2. yWVtDKobn7etcUo3IqlaAcsJAMrmd8
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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