A dithiol-sulfobetaine copolymer ligand keeps quantum dots water-soluble while resisting desorption, aggregation, and non-specific adsorption.
Thin ZnSe/ZnS shells on InP quantum dots boost blue light absorption while maintaining narrow emission, high photoluminescence, and low toxicity.
Radial electrode pairs bridged by nanowires boost analyte sensitivity in bodily fluid sensors while avoiding complex nanowire alignment.