• Home
  • /
  • Shop
  • /
  • Zn-Cu-In-S/ZnS Quantum Dots, cadmium free, hydrophobic

Zn-Cu-In-S/ZnS Quantum Dots, cadmium free, hydrophobic

  • Non-toxic luminescent Zn-Cd-In-S / ZnS (core / shell) quantum dots coated with hydrophobic organic ligands.
  • Readily soluble in hexane, heptane, toluene, chlo-roform, tetrahydrofuran, pyridine.
  • Not soluble in water, alcohols, ethers.
  • Emission peak width (FWHM) ca. 100 nm.
  • Large Stokes shift (ca. 120 nm).
  • Typical quan-tum yield 40-70%.
  • Particle size: 4-5 nm.
  • Supplied as a readily soluble powder.
  • λ emission maximum available(nm): 530, 560, 590, 610, 650, 700

Product Overview

Hiyka's Zn-Cu-In-S/ZnS Quantum Dots offer a cutting-edge, cadmium-free solution for the next generation of photoluminescent applications. With a hydrophobic coating, these quantum dots are designed for optimal performance in non-aqueous environments, providing both versatility and safety in use. Ideal for a variety of sectors including optoelectronics, bio-imaging, and security inks, our quantum dots combine environmental responsibility with superior photoluminescent properties.

Key factor

Cadmium-Free Composition: Ensures a safer, more environmentally friendly alternative to traditional quantum dots, without compromising on performance.
Hydrophobic Nature:
Allows for easy integration into various organic solvents and polymers, expanding the range of potential applications.
High Quantum Yield:
Delivers bright, vivid colors with high luminescence efficiency, enhancing visual outcomes in all applications.
Stable Photoluminescence:
Offers exceptional stability and resistance to photobleaching, ensuring long-lasting brightness and reliability.
Tunable Emission:
Capable of emitting across a broad spectrum, our quantum dots can be customized to specific wavelengths for tailored application needs.


Optoelectronic Devices: Perfect for LEDs, solar cells, and other devices requiring efficient light emission or harvesting.
Suitable for non-aqueous bio-imaging applications where water resistance and non-toxicity are crucial.
Security Inks:
Ideal for creating anti-counterfeit measures in currencies, official documents, and high-value consumer goods.
Sensory Technologies:
Used in sensors that detect chemical or biological agents, providing clear and reliable signals.
Advanced Coatings:
Enhances paints, coatings, and materials with luminescent properties for safety, aesthetics, or functional applications.


  • Environmental Safety: Our cadmium-free quantum dots reduce the risk of toxicity, making them safer for both users and the environment.
  • Enhanced Durability: Hydrophobic coating ensures stability and longevity in a variety of industrial and commercial applications.
  • Versatile Integration: Easily incorporated into a wide range of materials and products, offering flexibility in design and application.
  • Superior Performance: High quantum yield and stable photoluminescence translate to outstanding performance in all uses.
  • Customization: Tailorable emission spectra allow for precise customization, meeting the specific needs of diverse applications.


  1. Mbaz GIM, Parani S, Oluwafemi OS. Controlled synthesis of silver-based ternary quantum dots with outstanding luminescence. J Fluoresc. 2022;32:1769–77.
  2. Mbaz GIM, Parani S, Oluwafemi OS. Instant removal of methylene blue using water-soluble non-cadmium based quantum dots. Mater Lett. 2021;303:130495.
  3. Tsolekile N, Parani S, Vuyelwa N, Maluleke R, Matoetoe M, Songca S, et al. Synthesis, structural and fluorescence optimization of ternary Cu–In–S quantum dots passivated with ZnS. J Lumin. 2020;227:117541.

25mg, 100mg, 250mg, 500mg

58 / 100


    The product image(s) shown is a reference for the actual product. While every effort has been made to maintain complete accuracy and up to date product information, it is important to go through details such as product labels, manufacturing details, batch, warnings, and directions before using a packaged product.

    For additional information, please refer to the Contact us on- 0120-4781-212/3 Email- [email protected]  

    For bulk orders Contact us on : [email protected]

    • We offer different prices for different pack sizes available.

    More Products

    Optimized by Optimole