Product Name: Near Infrared Water Soluble PbS/CdS Core Shell Quantum Dots, 920 nm
Specifications:
|
Chemical Composition
|
PbS/CdS
|
|
Surfactant coating – Acid
|
Thiol w/ carboxylic acid end group
|
|
Surfactant coating – Amine
|
Thiol w/ primary amine end group
|
|
Surfactant coating – Diol
|
Thiol with 2 adjacent hydroxyl end group
|
|
Diameter of core
|
4.0 nm
|
|
Diameter of core plus shell
|
4.7 nm
|
|
Fluorescent Emission Peak
|
920 nm ±10 nm
|
|
Emission Peak Width (FWHM)
|
154 nm
|
|
Absorption coefficient at first exciton peak
|
8.5 x 105 Liters/mole-cm
|
|
Shelf life ≥1 yr if stored in dark between -15 and 8˚C
|
|
Spectra:
