Issue Date | Title | Author(s) | Type | Access Type |
Jul-2021 | Analogy of different optical temperature sensing techniques in LaNbO4:Er3+/Yb3+ phosphor | Pavani, K.; do Nascimento, J.P.C.; Jakka, S.K.; do Carmo, F.F.; Sales, A.J.M.; Soares, M.J.; Graça, M.P.F.; de Aquino, F.J.A.; Gouveia, D.X.; Sombra, A.S.B. | article | |
Aug-2016 | Ba-doped ZnO nanostructure: X-ray line analysis and optical properties in visible and low frequency infrared | Zamiri, Reza; Chenari, Hossein Mahmoudi; Moafi, H.F.; Shabani, Mehdi; Salehizadeh, S.A.; Rebelo, Avito; Kumar, J. Suresh; Graça, M.P.F.; Soares, M.J.; Ferreira, J.M.F. | article | |
2011 | Effect of processing method on physical properties of Nb2O5 | Soares, M.R.N.; Leite, S.; Nico, C.; Peres, M.; Fernandes, A.J.S.; Graça, M.P.F.; Matos, M.; Monteiro, R.; Monteiro, T.; Costa, F.M. | article | |
Nov-2020 | Impact of the pulling rate on the redox state and magnetic domains of Fe-Si-O glass ceramic processed by LFZ method | Salehizadeh, S.A.; Ferreira, N.M.; Ivanov, M.S.; Khomchenko, V.A.; Paixão, J.A.; Costa, F.M.; Valente, M.A.; Graça, M.P.F. | article | |
Sep-2007 | Influence of the sol-gel growth parameters on the optical and structural properties on LiNbO3 samples | Graça, M.P.F.; Valente, M.A.; Peres, M.; Cruz, A.; Soares, M.J.; Neves, A.J.; Monteiro, T.; Alves, E.; Marques, C. | article | |
16-Sep-2019 | Investigating the structural, morphological, dielectric and electric properties of the multiferroic (La0.8Ca0.2)0.9Bi0.1FeO3 material | Issaoui, H.; Benali, A.; Bejar, M.; Dhahri, E.; Graça, M.P.F.; Valente, M.A.; Costa, B.F.O. | article | |
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 | |