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Oil-Soluble CdS QDs

Oil-Soluble CdS QDs

Product Advantages: Uniform particle size, broad absorption spectrum, symmetrical emission spectrum, high luminous efficiency, high stability.

Product Applications: Light emitting devices, solar cells, biofluorescent markers, etc.

Storage Conditions: Sealed, avoid light, and keep at 4°C.

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Product Description


As a narrow band gap material, cadmium sulfide (CdS) has a good response range to visible light, and its conduction band edge position is relatively negative, which is a kind of material with a high solar energy utilization rate. Based on this, nanoscale semiconductor particles composed of CdS, i.e., CdS quantum dots (QDs), have received extensive attention. The term "oil-soluble" indicates that the surfaces of CdS QDs are modified or coated with specific hydrophobic ligands, which allows them to disperse stably in oil-based solutions. Due to their small size and tunable optical properties, oil-soluble CdS QDs have applications in optoelectronics, sensors and imaging.

Product Parameters


Catalog NumberPL EmissionFWHMQuantum Yield
GH-QD0073380±10 nm≤20 nm≥60%
GH-QD0074400±10 nm≤20 nm≥60%
GH-QD0075420±10 nm≤20 nm≥60%
GH-QD0076440±10 nm≤20 nm≥60%
GH-QD0077460±10 nm≤20 nm≥60%

*If you can't find the needed QDs in the table, please send us an inquiry.

Alfa Chemistry can customize quantum dots for you based on your unique requirements, which allows you to fine-tune the size, emission wavelength, and surface groups. This level of customization gives you greater control over the performance of your QDs and ensures their seamless integration into your application. In addition, Alfa Chemistry places a strong emphasis on transparency and traceability in our supply chain. We provide detailed documentation and product information to give you confidence in the quality and origin of our oil-soluble CdS QDs. If you have any need, please contact us immediately. We look forward to establishing a stable cooperative relationship with you.

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Our products are for research use only and cannot be used for any clinical purposes.

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