Point defects are crucial in nanotechnology for several reasons:
Electronic Properties: Defects can introduce electronic states within the band gap, impacting the electrical conductivity and optical properties of materials. Mechanical Properties: The presence of defects can influence the mechanical strength and hardness of nanomaterials. Catalysis: Defective sites often serve as active sites in catalytic processes, enhancing the efficiency and selectivity of reactions. Thermal Properties: Point defects can alter the thermal conductivity of materials, which is critical for applications like thermal management in electronic devices.