Abstract
Nanocrystals of CdSe and CdS have been prepared in sol-gel films of TiO2 and ZrO2 by reaction of the sol-gel precursors containing Cd-ions with solutions of either selenosulfate or sulfide ions. The sol-gels were found to protect the nanocrystals against phase transformation during annealing and mechanisms for this effect were discussed.
Original language | English |
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Pages (from-to) | 209-214 |
Number of pages | 6 |
Journal | Materials Letters |
Volume | 31 |
Issue number | 3-6 |
DOIs | |
State | Published - Jun 1997 |
Keywords
- Cadmium chalcogenide
- Crystal phase change
- Semiconductor nanocrystals
- Sol-gel