Strong and fast phase modulation for quantitative analysis of photorefractive gratingsFRESCHI, A. A; DOS SANTOS, P. V; FREJLICH, J et al.Applied physics. B, Lasers and optics (Print). 2006, Vol 83, Num 2, pp 279-284, issn 0946-2171, 6 p.Article

Direct near infrared photorefractive recording and pre-exposure controlled hole-electron competition with enhanced recording in undoped Bi₁₂TiO₂₀DOS SANTOS, P. V; REJLICH, J; CARVALHO, J. F et al.Applied physics. B, Lasers and optics (Print). 2005, Vol 81, Num 5, pp 651-655, issn 0946-2171, 5 p.Article

Optical thermometry through infrared excited upconversion fluorescence emission in Er³⁺-and Er³⁺-Yb³⁺-doped chalcogenide glassesDOS SANTOS, P. V; DE ARAUJO, M. T; GOUVEIA-NETO, A. S et al.IEEE journal of quantum electronics. 1999, Vol 35, Num 3, pp 395-399, issn 0018-9197Article

IR-visible upconversion and thermal effects in Pr³⁺/Yb³⁺-codoped Ga₂O₃:La₂S₃ chalcogenide glassesDOS SANTOS, P. V; GOUVEIA, E. A; DE ARAUJO, M. T et al.Journal of physics. Condensed matter (Print). 2000, Vol 12, Num 48, pp 10003-10010, issn 0953-8984Article

Infrared-to-visible frequency upconversion in Pr³⁺/Yb³⁺- and Er³⁺/Yb³⁺-codoped tellurite glassesDOS SANTOS, P. V; VERMELHO, M. V. D; GOUVEIA, E. A et al.Journal of alloys and compounds. 2002, Vol 344, Num 1-2, pp 304-307, issn 0925-8388, 4 p.Article

Chagas' disease encephalitis : Intense CD8⁺ lymphocytic infiltrate is restricted to the acute phase, but is not related to the presence of Trypanosoma cruzi antigensSILVA, A. A; ROFFE, E; MARINO, A. P et al.Clinical immunology (Orlando, Fla. Print). 1999, Vol 92, Num 1, pp 56-66, issn 1521-6616Article