journal article·2006-09

Luminescence quantum efficiency investigation of low silica calcium aluminosilicate glasses doped with Eu2O3 by thermal lens spectrometry

A.A. Andrade, M.F. Coutinho, M.P.P. de Castro, H. Vargas, J.H. Rohling, A. Novatski, N.G.C. Astrath, J.R.D. Pereira, A.C. Bento, M.L. Baesso, S.L. Oliveira, L.A.O. Nunes

Journal of Non-Crystalline Solids· Volume 352· Issue 32-35
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Abstract

Abstract The thermal diffusivity and luminescence quantum efficiency of Eu in low silica calcium aluminosilicate glasses have been measured using the mode mismatch Thermal Lens technique (TL). Two different concentrations were studied: 0.5 and 5 (wt%) of Eu 2 O 3 . Our results show that the thermal diffusivity is independent of Eu 2 O 3 concentration while the luminescence quantum efficiency decreased with the increasing in the doping concentration.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Thermography and Photoacoustic Techniques · Glass properties and applications · Photorefractive and Nonlinear Optics

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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