Abstract
The silica sol-gel derived glasses co-doped with CuxO and CuxSe nanoparticles and Eu3+ ions have been fabricated. The analysis of luminescence spectra of a series of glasses with different composition allows us to suppose the direct energy transfer between copper oxide nanoparticle and Eu3+ ion. A luminescence signal of europium ions occurs as the result of excitation of the complex active centres (SiO2:Cu2O:Eu3+) in the absorption range of copper oxide.
Original language | English |
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Pages (from-to) | 123-129 |
Number of pages | 7 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4808 |
DOIs | |
Publication status | Published - 5 Nov 2002 |
Event | Optical Properties of Nanocrystals - Seattle, WA, United States Duration: 9 Jul 2002 → 11 Jul 2002 |
Keywords
- Copper oxide
- Copper selenide
- Europium
- Photoluminescence
- Sol-gel glasses
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering