CdSe QDs
Nanotechnology Materials
CdSe Quantum Dots
Cadmium selenide quantum dots exhibit size-dependent bandgap engineering. Critical for color-tunable displays, biological labeling, and optoelectronic devices. Smaller QDs emit blue light, larger ones emit red.
Atomic #
0
Atomic Wt
191.4
CAS #
58002-70-5
Purity
99+%
Available Forms
Powder
Dispersion in organic solvent
Aqueous dispersion
Purity Grades
High-purity
Ultra-pure
Display grade
Applications
Semiconductor
- ✓Light emitting devices
Technical Specifications
| Core Diameter | 2-10 nm |
| Emission Wavelength | 450-650 nm (tunable) |
| Quantum Yield | 60-90% |
| Bandgap Energy | 1.74-2.76 eV |
| Optical Absorbance | Tunable with size |
Storage Requirements
Store in sealed containers protected from light at 4°C.
Packaging Options
- •50mg vials
- •500mg containers
- •Liquid dispersions
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