Abstract
We have studied the effect of temperature on the radiative and nonradiative energy transfer processes between Cr3+ and Nd3+ in GSGG. The radiative energy transfer rate was found to decrease slowly with increasing temperature. The nonradiative energy transfer rate was calculated as a function of temperature from the Cr lifetime data and found to increase with increasing temperature. The integrated intensity of the Nd emission in the GSGG: Cr, Nd sample, when the system is pumped in the Nd absorption bands, is constant with temperature (and so is the Nd lifetime); however, when the system is pumped in the Cr absorption bands, it has a different temperature dependence. A model, that takes into account the variations of the energy transfer process with temperature is presented to explain these phenomena and the temperature dependence of the Nd emission in the GSGG: Cr, Nd sample.
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© 1986 Springer-Verlag Berlin Heidelberg
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Armagan, G., Di Bartolo, B. (1986). Radiative and Nonradiative Energy Transfer Between Cr3+ and Nd3+ in GSGG. In: Budgor, A.B., Esterowitz, L., DeShazer, L.G. (eds) Tunable Solid-State Lasers II. Springer Series in Optical Sciences, vol 52. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-47433-3_5
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DOI: https://doi.org/10.1007/978-3-540-47433-3_5
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-662-13604-1
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