780 nm near-infrared photorefractive holograms recorded in undoped Bi12TiO20 crystal under the action of external electric field von Moura, A.L., Canabarro, A.A., Lima, E. de, Soares, W.C., Carvalho, J.F., de Araujo, M.T., dos Santos, P.V.

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Hole-electron competition investigated by holographic recording in Bi12TiO20 crystal under applied electric field von Lopes, W.R., dos Santos, P.V., Rocha, J.G.V., Carvalho, J.F., de Araujo, M.T.

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The role of TiO2 in the B2O3-Na2O-PbO-Al2O3 glass system von DE SOUSA, N. C. A, DE ARAUJO, M. T, JACINTO, C, VERMELHO, M. V. D, DANTAS, N. O, SANTOS, C. C, GUEDES, I

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The role of TiO{sub 2} in the B{sub 2}O{sub 3}-Na{sub 2}O-PbO-Al{sub 2}O{sub 3} glass system von Sousa, N.C.A. de, Araujo, M.T. de, Jacinto, C., Vermelho, M.V.D., Dantas, N.O., Santos, C.C., Guedes, I.

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Analysis of the combined effect of lasers of different wavelengths for PDT outcome using 600, 630, and 660 nm von Atif, M., Fakhar-e-Alam, M., Sabino, L.G., Ikram, M., de Araujo, M.T., Kurachi, C., Bagnato, V.S., AlSalhi, M.S.

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The role of TiO 2 in the B 2O 3–Na 2O–PbO–Al 2O 3 glass system von de Sousa, N.C.A., de Araujo, M.T., Jacinto, C., Vermelho, M.V.D., Dantas, N.O., Santos, C.C., Guedes, I.

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Thermal effect on multiphonon-assisted anti-Stokes excited upconversion fluorescence emission in Yb 3+ -sensitized Er 3+ -doped optical fiber von da Silva, C.J., de Araujo, M.T., Gouveia, E.A., Gouveia-Neto, A.S.

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Optical thermometry through infrared excited upconversion fluorescence emission in Er/sup 3+/- and Er/sup 3+/-Yb/sup 3+/-doped chalcogenide glasses von Dos Santos, P.V., De Araujo, M.T., Gouveia-Neto, A.S., Neto, J.A.M., Sombra, A.S.B.

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Energy transfer between Tm3+ and Er3+ ions in a TeO2-based glass pumped at diode laser wavelength von de Souza, A.B., de Araujo, M.T., Vermelho, M.V.D., Cassanjes, F.C., Ribeiro, S.J.L., Massaddeq, Y.

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Highly efficient upconversion emission and luminescence switching from Yb3+/Tm3+ co-doped water-free low silica calcium aluminosilicate glass von SILVA, W. F, REGO-FILHO, F. G, DE ARAUJO, M. T, GOUVEIA, E. A, VERMELHO, M. V. D, UDO, P. T, ASTRATH, N. G. C, BAESSO, M. L, JACINTO, C

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Highly efficient upconversion emission and luminescence switching from Yb 3+/Tm 3+ co-doped water-free low silica calcium aluminosilicate glass von Silva, W.F., Rego-Filho, F.G., de Araujo, M.T., Gouveia, E.A., Vermelho, M.V.D., Udo, P.T., Astrath, N.G.C., Baesso, M.L., Jacinto, C.

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Infrared-to-visible frequency upconversion in Pr3+/Yb3+- and Er3+/Yb3+-codoped tellurite glasses von DOS SANTOS, P. V, VERMELHO, M. V. D, GOUVEIA, E. A, DE ARAUJO, M. T, GOUVEIA-NETO, A. S, CASSANJES, F. C, RIBEIRO, S. J. L, MESSADDEG, Y

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Thermal effect on upconversion fluorescence emission in Er 3+-doped chalcogenide glasses under anti-Stokes, Stokes and resonant excitation von da Silva, C.J., de Araujo, M.T.

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Development and validation of the Ex-Care BR model: a multicentre initiative for identifying Brazilian surgical patients at risk of 30-day in-hospital mortality von Passos, Sávio C., de Jezus Castro, Stela M., Stahlschmidt, Adriene, da Silva Neto, Paulo C., Irigon Pereira, Paulo J., da Cunha Leal, Plínio, Lopes, Maristela B., dos Reis Falcão, Luiz F., de Azevedo, Vera L.F., Lineburger, Eric B., Mendes, Florentino F., Vilela, Ramon M., de Araújo Azi, Liana M.T., Antunes, Fabrício D., Braz, Leandro G., Stefani, Luciana C.

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Blue energy upconversion emission in thulium-doped-SiO/sub 2/-P/sub 2/O/sub 5/ channel waveguides excited at 1.064 μm von Messias, D.N., Vermelho, M.V.D., de Araujo, M.T., Gouveia-Neto, A.S., Aitchison, J.S.

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Blue energy upconversion emission in thulium-doped-SiO2-P2O5 channel waveguides excited at 1.064 [mu]m von Messias, D.N, Vermelho, M.V.D, de Araujo, M.T, Gouveia-Neto, A.S, Aitchison, J.S

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Blue energy upconversion emission in thulium-doped-SiO/sub 2/-P/sub 2/O/sub 5/ channel waveguides excited at 1.064 /spl mu/m von Messias, D.N., Vermelho, M.V.D., de Araujo, M.T., Gouveia-Neto, A.S., Aitchison, J.S.

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Efficient and thermally enhanced frequency upconversion in Yb3+-sensitized Tm3+-doped silica-on-silicon buried waveguides excited at 1.064 μm von VERMELHO, M. V. D, DE ARAUJO, M. T, GOUVEIA, E. A, GOUVEIA-NETO, A. S, AITCHISON, J. S

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Infrared-to-visible frequency upconversion in Pr 3+/Yb 3+- and Er 3+/Yb 3+-codoped tellurite glasses von dos Santos, P.V, Vermelho, M.V.D, Gouveia, E.A, de Araujo, M.T, Gouveia-Neto, A.S, Cassanjes, F.C, Ribeiro, S.J.L, Messaddeq, Y

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Infrared to visible up-conversion fluorescence spectroscopy in Er3+ -doped chalcogenide glass von AMORIM, H. T, DE ARAUJO, M. T, GOUVEIA, E. A, GOUVEIA-NETO, A. S, MEDEIROS NETO, J. A, SOMBRA, A. S. B

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