NOTE: Shelf life is 6 months; it is recommended to use as soon as possible.
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1. Characterizations
Composition
PEG-COOH Modified Upconverting Nanoparticles
Diameter
35 nm
Appearance
Ivory white solution
Crystal formula
NaYREF4(RE: Yb, Er, Tm, Gd, Mn, Lu) @PEG-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 PEG-COOH Modified Upconverting Nanoparticles, Excitation at 975 nm (reference only)
Upconversion Emission Spectra: a) 365/475nm, b) 545/660 nm, c) 804 nm of PEG-COOH Modified Upconverting Nanoparticles, Excitation at 975 nm for reference only
TEM Image of PEG-COOH Modified Upconverting Nanoparticles
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