How Do Defects and Impurities Affect Nanomaterials?
Electrical Properties: Defects and impurities can create states within the bandgap of semiconductors, affecting conductivity and carrier mobility. Mechanical Properties: Dislocations and voids can influence the strength and ductility of nanomaterials. Optical Properties: Surface defects can affect the photoluminescence of quantum dots, altering their efficiency in applications like imaging and displays. Chemical Reactivity: Surface defects can act as active sites for chemical reactions, influencing the catalytic properties of nanomaterials.
