PbS evidot® Quantum Dot Test Kit Specifications
Features
- Description: PbS core quantum dots in toluene.
- Type: Core
- Molecular Formula: PbS
- Emission: 850nm, 1100nm, 1500nm
- Quantum Yield: N/A
- Resources and Safety Information:
Product Details and Specifications
- Form: Solution
- Shelf Life: 1 year
- Capping Agent: Oleic Acid
- Emission Peak Tolerance: +/- 50nm
- Recommended Excitation
- Storage: Sealed container, keep in dark, 4°C, do not freeze
- Total Weight per Vial:
- Concentration:
| Emission λ Peak (+/- 10nm) |
Material | Type | Typical FWHM |
Total Diameter (nm)1 |
Extinction Coefficient 2 |
Molecular Weight (ug/nmol)3 |
Price | Add to Cart |
| 850 | PbS | Core | <150 | 2.2 | 2.0E+04 | 40 | $449 | |
| 1100 | Core | 3.2 | 6.0E+04 | 82 | ||||
| 1500 | Core | 5.3 | 1.0E+05 | 430 |
Notes on Quantum Dot Properties
1 Estimates based upon Yu, Qu, Guo, Peng, February 20, 2003. Includes core/shell diameter only. For total diameter add approximately 4nm for ligands
2 Measured at first exciton peak, units expressed in L x (mol x cm)-1.
3 Molecular weight for core material including weight from shell and ligands.
4 Quantum yields were measured using a Varian spectrofluorometer. Fluorescein dye was used on 490 and 520nm EviDots. Rhodamine 6G was used for all other wavelengths. Batch to batch variability quantum yields occurs.

