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Conference Paper
Laser Science
Rochester, New York United States
October 10, 2006
ISBN: 1-55752-818-7
Quantum Dots (LWE)

Investigating Nonradiative Relaxation in Optically Pumped Er<sup>3+</sup>-Doped BaTiO<sub>3</sub> Nanocrystals

Glauco S. Maciel, Marcio Andre R. Alencar, Cid B. de Araujo, and Amitava Patra


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Luminescent Er<sup>3+</sup>-doped BaTiO<sub>3</sub> nanocrystals were investigated in different media (air, water and glycerol) and temperatures (27 to 47 °C). The results showed that the nonradiative relaxation rate experienced by Er<sup>3+</sup> changes with the particle size.

© 2006 Optical Society of America

OCIS Codes
(160.0160) Materials : Materials
(160.5690) Materials : Rare-earth-doped materials
(300.0300) Spectroscopy : Spectroscopy
(300.6280) Spectroscopy : Spectroscopy, fluorescence and luminescence

G. S. Maciel, M. A. R. Alencar, C. B. de Araujo, and A. Patra, "Investigating Nonradiative Relaxation in Optically Pumped Er<sup>3+</sup>-Doped BaTiO<sub>3</sub> Nanocrystals," in Frontiers in Optics, OSA Technical Digest (CD) (Optical Society of America, 2006), paper LWE6.

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