Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5402505 | Journal of Luminescence | 2010 | 4 Pages |
Abstract
Highly luminescent InP/Cd and InP/CdS core-shell QDs were fabricated by sequential addition of cadmium acetylacetonate and dodecanethiol to InP core solutions, which showed a red-shift in absorption and emission. ICP measurement revealed the existence of cadmium and TEM images showed the increased size of InP/CdS QDs. PXRD data identified zinc blend structures of InP and InP/CdS QDs, which indexed to the (1Â 1Â 1), (2Â 2Â 0) and (3Â 1Â 1) planes. The slight shift of peaks between InP and InP/CdS QDs can demonstrate the existence of CdS shell structures.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Jaehyun Park, Sunghoon Kim, Sungwoo Kim, Seung Tack Yu, Bunyeoul Lee, Sang-Wook Kim,