Our customer services representatives are available 24 hours a day, from Monday to Sunday.

InP QD Microspheres

InP QD Microspheres

Product Advantages: Stable fluorescence, uniform particle size, good biocompatibility, low non-specific adsorption, high detection sensitivity.

Product Applications: Suitable for fluorescence immunochromatography, tracing, labeling, detection, biochips, biosensors, microfluidics and other technical fields.

Online Inquiry Contact Us

Product Description


Quantum dot (QD) microspheres are assembled by quantum dot luminescent materials and nano-scale microspheres with functional groups on the surface. Alfa Chemistry has successfully prepared InP QD microspheres with excellent performance. The microspheres have functional groups on the surface and can be coupled to macromolecules such as proteins or small molecules such as oligonucleotides. If you need, please feel free to contact us.

Product Parameters


Catalog NumberPL EmissionParticle SizeSurface LigandCarboxyl Content
GH-QD0259525±10 nm140±15 nm-COOH300-360 µmol/g
GH-QD0260615±10 nm
GH-QD0261525±10 nm200±15 nm
GH-QD0262615±10 nm
GH-QD0263525±10nm300±15 nm
GH-QD0264615±10 nm

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

Alfa Chemistry can customize QD microspheres for you based on your unique requirements, which allows you to fine-tune PL emission, particle size and surface ligand. This level of customization gives you greater control over the performance of your QD microspheres 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 InP QD microspheres. If you have any need, please contact us immediately. We look forward to establishing a stable cooperative relationship with you.

Related Products


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

Online Inquiry

Verification code