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superparamagnetic iron oxide nanoparticles coated with cationically modified chitosan

Based on

1 Patents
2014 Most recent source

Composition

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

1

iron(II,III) oxide

magnetite
Type Single Compound
Formula Fe3O4
Role core
2

cationically modified chitosan

ammonium chitosan CCh
Type Biomolecule
Formula
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
longitudinal relaxation rate dependent on medical imaging contrast agent

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Applications

Area Application Nanomaterial Variant Source
diagnostics

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Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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Biological effects

Biological system Test details Nanomaterial Variant Source
BALB/c mouse

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • iron chloride (III) tetrahydrate
  • iron(II) chloride tetrahydrate
  • water
See all (4)
  1. 2GezAE
  2. Iyvq8
Product

superparamagnetic iron oxide nanoparticles coated with cationically modified chitosan

Size: not specified

Medium: water

Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • iron chloride (III) tetrahydrate
  • iron(II) chloride tetrahydrate
  • water
See all (4)
  1. KcX94L
  2. sou7Z
Product

superparamagnetic iron oxide nanoparticles coated with cationically modified chitosan

Size: not specified

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • iron chloride (III) tetrahydrate
  • iron(II) chloride tetrahydrate
  • water
See all (4)
  1. tZhjI8
  2. KJFS6
  3. fUMjBCFsmhbCaLqi4Rny832tvu
Product

superparamagnetic iron oxide nanoparticles coated with cationically modified chitosan

Diameter: 10.2 - 13.6 nm

Hydrodynamic diameter: ~ 50 - 110 nm

Medium: water

Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • iron chloride (III) tetrahydrate
  • iron(II) chloride tetrahydrate
  • water
See all (4)
  1. ciw2rJ
  2. trnv9
  3. EyO9PA0fI
  4. EC6AdyEm7ttW3I73pRBthaXaAK
Product

superparamagnetic iron oxide nanoparticles coated with cationically modified chitosan

Diameter: ~ 5 - 15 nm

Medium: water

Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • iron chloride (III) tetrahydrate
  • iron(II) chloride tetrahydrate
  • water
See all (4)
  1. OffKl0
  2. QpWBC
Product

superparamagnetic iron oxide nanoparticles coated with cationically modified chitosan

Size: not specified

Medium: water

Support: none

References

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