Authors: dos Santos, PV Vermelho, MVD Gouveia, EA de Araujo, MT Gouveia-Neto, AS Cassanjes, FC Ribeiro, SJL Messaddeq, Y

Citation: Pv. Dos Santos et al., Efficient energy upconversion emission in Tm3+/Yb3+-codoped TeO2-based optical glasses excited at 1.064 mu m, J APPL PHYS, 90(12), 2001, pp. 6550-6552

Authors: dos Santos, PV Gouveia, EA de Araujo, MT Gouveia-Neto, AS Ribeiro, SJL Benedicto, SHS

Citation: Pv. Dos Santos et al., IR-visible upconversion and thermal effects in Pr3+/Yb3+-codoped Ga2O3 : La2S3 chalcogenide glasses, J PHYS-COND, 12(48), 2000, pp. 10003-10010

Authors: dos Santos, PV de Araujo, MT Gouveia-Neto, AS Neto, JAM Sombra, ASB

Citation: Pv. Dos Santos et al., Optical thermometry through infrared excited upconversion fluorescence emission in Er3+- and Er3+-Yb3+-doped chalcogenide glasses, IEEE J Q EL, 35(3), 1999, pp. 395-399

Authors: dos Santos, PV Gouveia, EA de Araujo, MT Gouveia-Neto, AS Sombra, ASB Neto, JAM

Citation: Pv. Dos Santos et al., Thermally induced threefold upconversion emission enhancement in nonresonant excited Er3+/Yb3+-codoped chalcogenide glass, APPL PHYS L, 74(24), 1999, pp. 3607-3609

Authors: dos Santos, PV de Araujo, MT Gouveia-Neto, AS Neto, JAM Sombra, ASB

Citation: Pv. Dos Santos et al., Optical temperature sensing using upconversion fluorescence emission in Er3+/Yb3+-codoped chalcogenide glass, APPL PHYS L, 73(5), 1999, pp. 578-580