Abstract
Gelatin stabilized and AOT (sodium dioctyl sulfosuccinate) coated colloidal CdSe quantum dots (QDs) have been synthesized in aqueous solution and in micelle solution respectively. Photoluminescence spectra studies show that comparing to gelatin stabilized CdSe QDs, organic AOT stabilized CdSe QDs exhibit an enhancement of band-edge luminescence due to the surface passivation. We also use a higher band gap inorganic CdS for passivating layer on the core CdSe QDs. Our results indicate that CdSe/CdS QDs system shows both higher band-edge luminescence yield and greater stability under light illumination.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.