CdS nanoparticles are used in a wide range of applications:
1. Photovoltaics: They are used in thin-film solar cells to improve efficiency due to their excellent light-absorbing properties. 2. Light-Emitting Diodes (LEDs): CdS nanoparticles are used in LEDs for their bright luminescence and color tunability. 3. Photocatalysis: CdS nanoparticles are effective in catalyzing chemical reactions under light irradiation, useful in environmental remediation. 4. Biomedical Imaging: Due to their fluorescent properties, CdS nanoparticles are used as probes in bioimaging.