Catalog name Description price
R-M1-8562 NaYF4:Yb,Tm@NaYF4(PEG-COOH modified core-shell ucnps ,808 excitation, blue light) NaYF4:Yb,Tm@NaYF4 is a PEG-COOH modified core-shell upconversion nanoparticles (808 excitation, blue light),material composition: NaYF4:Yb,Tm@NaYF4 .The particle size is 30-40, the concentration is 2 mg / ml, the excitation wavelength is 980 nm, the emission wavelength is 365 / 450 / 470 nm ± 15 nm (blue light), and the surface ligand is PEG-COOH. price>