Product Name:  Near Infrared Water Soluble CdTe/ZnS core shell quantum dots, 720 nm

Specifications:
Chemical Composition
CdSeTe/ZnS
Surfactant coating – Acid (yy = Ac)
Thiol w/ carboxylic acid end group
Surfactant coating – Amine (yy = Am)
Thiol w/ primary amine end group
Surfactant coating – Diol (yy = OH)
Thiol with 2 adjacent hydroxyl end group
Diameter of core
2.8 nm
Diameter of core plus shell
4.6 nm
Fluorescent Emission Peak
720 nm ±10 nm
Emission Peak Width (FWHM)
41
Absorption coefficient at first exciton peak
7.5 x 104 Liters/mole-cm
Molecular Weight
1.82 x 105 g/mole
Shelf life ≥1 yr if stored in dark between -15 and 8˚C
 
Spectra:
QD720_Spectra