CdSe/ZnS Quantum Dots

Description

“CdSe/ZnS Quantum Dots

Product Information:
Core-Shell Structure: CdSe/ZnS (Cadmium Selenide/Zinc Sulfide)
Available Volume: 10 mL
Quantum Yield: High fluorescence stability
Solvent Options: Hexane, Toluene (Oil-based dispersion)
Concentration: 1 mg/mL

Optical Properties:
Product Name Emission Peak (nm) FWHM (nm) Solvent
CdSe/ZnS QDs 520 ± 10 ≤40 Hexane, Toluene
CdSe/ZnS QDs 540 ± 10 ≤40 Hexane, Toluene
CdSe/ZnS QDs 560 ± 10 ≤40 Hexane, Toluene
CdSe/ZnS QDs 580 ± 10 ≤40 Hexane, Toluene
CdSe/ZnS QDs 600 ± 10 ≤40 Hexane, Toluene

Key Features & Advantages:
Core-Shell Structure: CdSe/ZnS QDs feature a ZnS shell, providing enhanced stability, fluorescence efficiency, and improved photostability.
Narrow Emission Spectrum: Full-width at half-maximum (FWHM) ≤40 nm, ensuring high color purity.
High Quantum Yield: Optimized for bright fluorescence and strong optical response.
Long-Term Stability: Maintains stable photoluminescence under ambient conditions.
Oil-Based Dispersion: Well-dispersed in hexane and toluene, ensuring compatibility with hydrophobic environments and organic-phase processing.

Applications:
Bioimaging & Fluorescent Labeling:
CdSe/ZnS QDs serve as high-contrast fluorescent probes for live-cell imaging, molecular tracking, and biomarker detection.
Optoelectronic Devices:
Ideal for quantum dot light-emitting diodes (QLEDs), displays, and solid-state lighting.
Photodetectors & Sensors:
Used in high-efficiency photodetectors, optical sensors, and biosensing applications.
Solar Cells & Photovoltaics:
Quantum dots enhance light absorption efficiency in next-generation solar cells.
Colloidal Quantum Dot Lasers (CQDLs):
Tunable emission makes CdSe/ZnS suitable for nanoscale laser applications.
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