Product Name: Visible Organic Soluble CuInZnS/ZnS core shell quantum dots, 640 nm

Specifications:
Chemical Composition CuInZnS/ZnS
 Surfactant coating  Oleylamine
Solvent Toluene containing ≤1% surfactant
Diameter of core 3.2 nm
 Diameter of core plus shell 4.0 nm
 Fluorescent Emission Peak 640 nm ±10 nm
 Emission Peak Width (FWHM)  99 nm
Quantum Yield >70%
 Absorption coefficient at 400 nm 1.8  x 105 Liters/mole-cm
Molecular Weight 8.98 x 104 g/mole
Shelf life ≥1 yr if stored in dark between -15 and 8˚C

Spectra: