Quantum dots are semiconductor nanocrystals whose emission colour depends on particle size. This range includes CdSe/ZnS, CdS/ZnS, ZnSe/ZnS, InP/ZnS, CdTe, perovskite, carbon and graphene quantum dots in hydrophilic and hydrophobic forms, used in LEDs, displays, bio-imaging, sensors and photovoltaics research. Emission wavelength and solvent are confirmed when you request a quote. See also Graphene Quantum Dots and Upconverting Nanoparticles. Supplied across India by Aritech Chemazone, the authorised Indian distributor of Nanochemazone Canada.