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core/shell SiO2/Fe3O4 nanoparticle microspheres

Based on

1 Articles
2015 Most recent source


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


silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role core

(3-mercaptopropyl)trimethoxysilyloxy moiety

(3-mercaptopropyl)-triethoxysilane moiety (3-mercaptopropyl)silanetriyltrioxy group (3-mercaptopropyl)trimethoxysilane moiety 3-(trimethoxysilyl)-1-propanethiol moiety 3-mercaptopropyl(trimethoxy)silane moiety (3-mercaptopropyl)triethoxysilane moiety 3-(triethoxysilyl)-1-propanethiol moiety 3-mercaptopropyl trimethoxysilane moiety 3-mercaptopropyltrimethoxy silane moiety 3-mercaptopropyltrimethoxysilane moiety γ-mercaptopropyl triethoxysilane moiety 3-mercaptopropyltriethoxysilane moiety (3-mercaptopropyl)trioxysilane moiety (3-mercaptopropyl)silanetrioxy group (3-mercaptopropyl)silyloxy moiety 3-mercaptopropyl siloxane moiety (3-mercaptopropyl)siloxane unit 3-mercaptopropylsilyloxy moiety 3-mercaptopropyl silane moiety 3-mercaptopropysilyloxy moiety 3-mercaptopropylsilane moiety mercaptopropyltriethoxysilane 3-mercaptopropyl-trioxysilyl 3-mercaptopropylsiloxy group 3-MPTES moiety 3-MPTS moiety MPTMS moiety MPTES moiety STMOS moiety MPTS moiety MPS moiety
Type Single Compound
Formula -C3H7O3SSi-
Role layer

iron oxide nanoparticles

Fe3O4 nanoparticles FeNP
Type Nano Material
Role layer


General physical and chemical properties

Property Value Nanomaterial Variant Source
magnetic permeability

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Area Application Nanomaterial Variant Source
magnetic materials

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Method Nanomaterial Variant Source
scanning electron microscopy

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Method 1

Type: Chemical synthesis
Starting materials
  • silicon dioxide
  • 3-mercaptopropyltrimethoxy silane
  1. AeM2fI6
  2. StmL
  3. USo4

core/shell SiO2/Fe3O4 nanoparticle microspheres

Radius: ~ 3000 nm

Thickness: 8 - 28 nm

Medium/Support: none


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