Showing results 7 to 20 of 20
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Issue Date | Title | Author(s) | Type | Access Type |
2011 | Lithium niobosilicate glass doped with samarium: Dielectric and optical analysis | Nico, C.; Graça, M.P.F.; Monteiro, T.; Valente, M.A. | article | |
15-May-2019 | Modulation of magnetism and study of impedance and alternating current conductivity of Zn0.4Ni0.6Fe2O4 spinel ferrite | Amor, S.B.; Benali, A.; Bejar, M.; Dhahri, E.; Khirouni, K.; Valente, M.A.; Graça, M.P.F.; Al-Turjman, F.; Rodriguez, J.; Radwan, A. | article | |
2011 | Morphological, structural, optical and dielectric properties of 91SiO 2:4Li2O:4Nb2O5:1Dy2O 3 (% mole) glass prepared by sol-gel | Valente, M.A.; Peres, M.; Nico, C.; Monteiro, T.; Graça, M.P.F.; Sombra, A.S.B.; Silva, C.C. | article | |
2011 | Morphological, structural, optical and dielectric properties of 91SiO2:4Li2O:4Nb2O5:1Dy2O3 (% mole) glass prepared by sol-gel | Valente, M.A.; Peres, M.; Nico, C.; Monteiro, T.; Graça, M.P.F.; Sombra, A.S.B.; Silva, C.C. | article | |
Apr-2019 | Oxygen-vacancy-related giant permittivity and ethanol sensing response in SrTiO3-δ ceramics | Trabelsi, H.; Bejar, M.; Dhahri, E.; Valente, M.A.; Graça, M.P.F. | article | |
Jun-2020 | Sharp photoluminescence of Pr3+ ions in yttrium oxyfluoride nanospheres: thermographic phosphor characteristics using the fluorescence intensity ratio technique | Suresh Kumar, J.; Pavani, K.; Graça, M.P.F.; Soares, M.J. | article | |
3-Mar-2011 | Sintered NbO powders for electronic device applications | Nico, C.; Soares, M.R.N.; Rodrigues, J.; Matos, M.; Monteiro, R.; Graça, M.P.F.; Valente, M.A.; Costa, F.M.; Monteiro, T. | article | |
2007 | Structural and optical properties of Er3+ ion in sol-gel grown LiNbO3 | Graça, M.P.F.; Valente, M.A.; Peres, M.; Cruz, A.; Soares, M.J.; Neves, A.J.; Monteiro, T.; Alves, L.C.; Alves, E. | article | |
Dec-2008 | Structural and optical spectroscopy of LiNbO3:Tm nanocrystals embedded in a SiO2 glass matrix | Graça, M.P.F.; Peres, M.; Valente, M.A.; Neves, A.J.; Monteiro, T. | article | |
1-Oct-2021 | Structural characterization of Brazilian niobium pentoxide and treatment to obtain the single phase (H-Nb2O5) | da Cruz, J.A.; Volnistem, E.A.; Ferreira, R.F.; Freitas, D.B.; Sales, A.J.M.; Costa, L.C.; Graça, M.P.F. | article | |
30-Apr-2009 | Synthesis and optical properties of a lithium niobiosilicate glass doped with europium | Graça, M.P.F.; Valente, M.A.; Silva, C.C.; Peres, M.; Cruz, A.; Soares, M.J.; Neves, A.J.; Monteiro, T. | article | |
15-Oct-2018 | Synthesis, structural characterization and broadband ferromagnetic resonance in Li ferrite nanoparticles | Hernández-Gómez, P.; Valente, M.A.; Graça, M.P.F.; Muñoz, J.M. | article | |
31-Jul-2022 | Thermal sensing in NIR to visible upconversion of Ho3+ and Yb3+ doped yttrium oxyfluoride phosphor | Jakka, S.K.; Soares, M.J.; Graça, M.P.F.; Neves, A.J.; Nagajyothi, P.C.; K, Pavani | article | |
19-Dec-2021 | YAG:ag nanophosphors – synthesis and characterization | Sundari, S. Shanmuga; Karthika, S.; Durairajan, A.; Graça, M.P.F.; Valente, M.A. | article | |