-COOH Modified Upconverting Nanoparticles
₹ 160000 exc. gst
-COOH Modified Upconverting Nanoparticles
Product Detail
CAS-No.: 7681-49-4(Sodium fluoride)
NOTE: Shelf life is 6 months; it is recommended to use as soon as possible.
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1. Characterizations
Composition |
SiO2-COOH Modified Upconverting Nanoparticles |
Diameter |
35 nm |
Appearance |
Ivory white solution |
Crystal formula |
NaYREF4(RE: Yb, Er, Tm, Gd, Mn, Lu) @dSiO2-COOH |
Concentration |
5 mg/mL |
Solvent |
Water |
Dispersity of powder |
Water or aqueous medium |
Excitation wavelength |
975 nm |
Sensitizer |
Ytterbium (Yb3+) |
Activator |
Emission wavelength |
Fluorescence |
Thulium (Tm3+) |
365/475 nm |
Purple-Blue |
Erbium (Er3+) |
545/660 nm |
Green-Yellow |
Thulium (Tm3+) |
804 nm |
Near-infrared |
Fluorescence Image of SiO2-COOH Modified Upconverting Nanoparticles, Excitation at 975 nm (reference only)
Fluorescence Spectra Images: a) 365/475nm, b) 545/660 nm, c) 804 nm of SiO2-COOH Modified Upconverting Nanoparticles, excitation at 975 nm for reference only
TEM Image of SiO2-COOH Modified Upconverting Nanoparticles
Typical Particle Size Distribution Image of SiO2-COOH Modified Upconverting Nanoparticles
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