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mesoporous silica coated core-shell upconversion nanoparticles

Based on

1 Articles
1 Patents
2014 Most recent source

Composition

1

NIR to UV and NIR to Vis upconversion nanoparticles

NIR-to-UV UCNs and NIR-to-Vis UCNs upconversion nanoparticle core β-NaY4.7F4:Yb25,Tm0.3 core NaYF4:Yb,Tm core UCN core
Type Nano Material
Formula
Role core
2

sodium yttrium(III) tetrafluoride

β-sodium yttrium tetrafluoride sodium yttrium tetrafluoride β-sodium yttrium fluoride sodium yttrium fluoride β-NaYF4 NaYF4
Type Single Compound
Formula NaYF4
Role layer
3

ytterbium(III) cation

ytterbium(III) ions ytterbium(III) ion ytterbium cation ytterbium ion ytterbium(3+) Yb(III) ion ytterbium3+ ytterbium Yb3+ ion Yb3+ ion Yb3+ Y3+
Type Single Compound
Formula Yb3+
Role dopant
4

erbium(III) cation

erbium(III) ion erbium(3+) Er3+
Type Single Compound
Formula Er3+
Role dopant
5

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role layer

Properties

Applications

Area Application Nanomaterial Variant Source
diagnostics

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Characterization

Method Nanomaterial Variant Source
fluorescence spectroscopy

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Biological effects

Biological system Test details Nanomaterial Variant Source
B16F0 cells

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Preparation

Method 1

Type: Chemical synthesis
Source:
  1. xG6M91q7MFBgr
  2. cYpStZByJaX
  3. 9KtMAQQ7MEUrMdp
Product

mesoporous silica coated core-shell upconversion nanoparticles

Hydrodynamic diameter: 122 nm

Pore size: ~ 2 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
  1. jvL5yl
  2. 4Y3ofg7bHtu
  3. FplN4JRXFq
Product

mesoporous silica coated core-shell upconversion nanoparticles

Pore size: ~ 2 nm

Size: ~ 70 nm

Medium/Support: none

References

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