-COOH Modified Upconverting Nanoparticles
₹ 211600 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.
ACS Material also provides larger package size. Contact us for more information.
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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