Cadmium is favored in nanotechnology for several reasons:
Size-Dependent Properties: At the nanoscale, cadmium compounds exhibit properties that are not present in their bulk form, such as quantum confinement effects. High Stability: Cadmium-based nanoparticles are chemically stable, which makes them suitable for long-term applications. Efficient Light Emission: Cadmium quantum dots have high photoluminescence quantum yields, making them ideal for applications requiring strong light emission.