Browsing by Author Valente, M.A.

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Showing results 1 to 8 of 8
Issue DateTitleAuthor(s)TypeAccess Type
Sep-2007Influence of the sol-gel growth parameters on the optical and structural properties on LiNbO3 samplesGraça, M.P.F.; Valente, M.A.; Peres, M.; Cruz, A.; Soares, M.J.; Neves, A.J.; Monteiro, T.; Alves, E.; Marques, C.articlerestrictedAccess
2011Lithium niobosilicate glass doped with samarium: Dielectric and optical analysisNico, C.; Graça, M.P.F.; Monteiro, T.; Valente, M.A.articlerestrictedAccess
2011Morphological, structural, optical and dielectric properties of 91SiO 2:4Li2O:4Nb2O5:1Dy2O 3 (% mole) glass prepared by sol-gelValente, M.A.; Peres, M.; Nico, C.; Monteiro, T.; Graça, M.P.F.; Sombra, A.S.B.; Silva, C.C.articlerestrictedAccess
2011Morphological, structural, optical and dielectric properties of 91SiO2:4Li2O:4Nb2O5:1Dy2O3 (% mole) glass prepared by sol-gelValente, M.A.; Peres, M.; Nico, C.; Monteiro, T.; Graça, M.P.F.; Sombra, A.S.B.; Silva, C.C.articlerestrictedAccess
3-Mar-2011Sintered NbO powders for electronic device applicationsNico, C.; Soares, M.R.N.; Rodrigues, J.; Matos, M.; Monteiro, R.; Graça, M.P.F.; Valente, M.A.; Costa, F.M.; Monteiro, T.articlerestrictedAccess
2007Structural and optical properties of Er3+ ion in sol-gel grown LiNbO3Graça, M.P.F.; Valente, M.A.; Peres, M.; Cruz, A.; Soares, M.J.; Neves, A.J.; Monteiro, T.; Alves, L.C.; Alves, E.articlerestrictedAccess
Dec-2008Structural and optical spectroscopy of LiNbO3:Tm nanocrystals embedded in a SiO2 glass matrixGraça, M.P.F.; Peres, M.; Valente, M.A.; Neves, A.J.; Monteiro, T.articlerestrictedAccess
30-Apr-2009Synthesis and optical properties of a lithium niobiosilicate glass doped with europiumGraça, M.P.F.; Valente, M.A.; Silva, C.C.; Peres, M.; Cruz, A.; Soares, M.J.; Neves, A.J.; Monteiro, T.articlerestrictedAccess