Browsing by Author Valente, M. A.
Results 1 to 9 of 9
| Issue Date | Title | Author(s) | Type | Access |
|---|---|---|---|---|
| 21-Apr-2020 | Effect of Bi-substitution into the A-site of multiferroic La0.8Ca0.2FeO3 on structural, electrical and dielectric properties | Issaoui, H. ; Benali, A. ; Bejar, M.; Dhahri, E.; Costa, B. F. O. ; Graca, M. P. F.; Valente, M. A. | article | openAccess |
| 4-Jan-2021 | Electrical conductivity and dielectric properties of Sr doped M-type barium hexaferrite BaFe12O19 | Marouani, Y.; Massoudi, J.; Noumi, M.; Benali, A. ; Dhahri, E.; Sanguino, P. ; Graça, M. P. F.; Valente, M. A.; Costa, B. F. O. | article | openAccess |
| 2012 | Homogenization of Portuguese long-term temperature data series: Lisbon, Coimbra and Porto | Morozova, A. L. ; Valente, M. A. | article | openAccess |
| 22-Feb-2022 | Investigation of temperature and frequency dependence of the dielectric properties of multiferroic (La0.8Ca0.2)0.4Bi0.6FeO3 nanoparticles for energy storage application | Bougoffa, Amira; Benali, E. M.; Benali, A. ; Bejar, M.; Dhahri, E.; Graça, M. P. F.; Valente, M. A.; Otero-Irurueta, G.; Costa, B. F. O. | article | openAccess |
| 24-Feb-2020 | Structural study and large magnetocaloric entropy change at room temperature of La1-x □ x MnO3 compounds | Henchiri, C.; Mnasri, T.; Benali, A. ; Hamdi, R.; Dhahri, E.; Valente, M. A.; Costa, B. F. O. | article | openAccess |
| 4-Nov-2021 | Structural, morphological, Raman, dielectric and electrical properties of La1-2x Ba x Bi x FeO3 (0.00 ≤ x ≤ 0.20) compounds | Benali, E. M.; Benali, A. ; Bejar, M.; Dhahri, E.; Graca, M. P. F.; Valente, M. A.; Costa, B. F. O. | article | openAccess |
| 8-Sep-2023 | Study of the effect of the substitution of Fe by Ti on the microstructure and the physical properties of the perovskite system La0.67Ca0.2Ba0.13Fe1-xTixO3 with x = 0 and 0.03 at low temperatures | Dhahri, R.; Valente, M. A.; Graça, P.; Costa, B. F. O. | article | openAccess |
| 2021 | Study of the influence of 2.5% Mg2+ insertion in the B-site of La0.8Ca0.1Pb0.1FeO3 on its structural, electrical and dielectric properties | Issaoui, H.; Benali, A. ; Issaoui, F.; Dhahri, E.; Costa, B. F. O. ; Graca, M. P. F.; Valente, M. A.; Bouazizi, Mohamed Lamjed | article | openAccess |
| 26-Feb-2021 | Synthesis and study of the structural and dielectric properties of La0.67Ca0.2Ba0.13Fe1-xMnxO3 ferrites (x¿=¿0, 0.03 and 0.06) | Dhahri, A.; Zaouali, A.; Benali, A. ; Abdelmoulla, N.; Massoudi, J.; Nouri, K.; Bessais, L.; Graça, M. P. F.; Valente, M. A.; Costa, B. F. O. | article | openAccess |