Upconversion of infrared-to-visible light in Pr3+-Yb3+ codoped fluoroindate glass

Lozano, W.Araújo, Cid B. deEgalon, C.Gomes, A. S LCosta, B. J.Messaddeq, Younes [UNESP]2014-05-272014-05-271998-08-01Optics Communications, v. 153, n. 4-6, p. 271-274, 1998.0030-4018http://hdl.handle.net/11449/65485Bright fluorescence in the visible range has been observed in Pr3+-Yb3+ doped fluoroindate glass under infrared diode laser irradiation. The mechanism which contributes for the upconversion emission is identified and the energy transfer rate between Pr3+-Yb3+ is obtained for different concentrations. © 1998 Elsevier Science B.V. All rights reserved.271-274engAbsorption spectroscopyFluorescenceLight absorptionOptical glassSemiconductor lasersUpconversion emissionOptical frequency conversionUpconversion of infrared-to-visible light in Pr3+-Yb3+ codoped fluoroindate glassArtigo10.1016/S0030-4018(98)00268-5Acesso restrito2-s2.0-00321413692998503841917815