| Effect of oxygen vacancies on SrTiO3 electrical properties H Trabelsi, M Bejar, E Dhahri, M Sajieddine, K Khirouni, PR Prezas, ... Journal of Alloys and Compounds 723, 894-903, 2017 | 64 | 2017 |
| Structural and dielectric characterization of LiNbO3 nano-size powders obtained by Pechini method MPF Graça, PR Prezas, MM Costa, MA Valente Journal of sol-gel science and technology 64, 78-85, 2012 | 43 | 2012 |
| TSDC and impedance spectroscopy measurements on hydroxyapatite, β-tricalcium phosphate and hydroxyapatite/β-tricalcium phosphate biphasic bioceramics PR Prezas, BMG Melo, LC Costa, MA Valente, MC Lança, JMG Ventura, ... Applied Surface Science 424, 28-38, 2017 | 27 | 2017 |
| Structural, morphological, Raman and ac electrical properties of the multiferroic sol-gel made Bi0. 8Er0. 1Ba0. 1Fe0. 96Cr0. 02Co0. 02O3 material A Benali, BMG Melo, PR Prezas, M Bejar, E Dhahri, MA Valente, ... Journal of Alloys and Compounds 775, 304-315, 2019 | 23 | 2019 |
| Electrical and dielectric analysis of phosphate based glasses doped with alkali oxides MPF Graça, BMG Melo, PR Prezas, MA Valente, FNA Freire, L Bih Materials & Design 86, 427-435, 2015 | 17 | 2015 |
| Analyzing the frequency and temperature dependences of the ac conductivity and dielectric analysis of reduced graphene oxide/epoxy polymer nanocomposites Y Nioua, S El Bouazzaoui, BMG Melo, PRS Prezas, MPF Graça, ... Journal of Materials Science 52 (24), 13790-13798, 2017 | 16 | 2017 |
| Structural and magnetic properties of La1-x⎕xMnO3 (x = 0.1; 0.2 and 0.3) manganites C Henchiri, R Hamdi, T Mnasri, MA Valente, PR Prezas, E Dhahri Applied Physics A 125, 1-19, 2019 | 13 | 2019 |
| Study of structural, electrical, and dielectric properties of phosphate-borate glasses and glass-ceramics BMG Melo, MPF Graça, PR Prezas, MA Valente, AF Almeida, FNA Freire, ... Journal of Applied Physics 120 (5), 051701, 2016 | 13 | 2016 |
| Structural, electrical and dielectric characterization of TeO2–WO3–Y2O3–Er2O3–Yb2O3 glasses PR Prezas, MJ Soares, FNA Freire, MPF Graça Materials Research Bulletin 68, 314-319, 2015 | 12 | 2015 |
| Optical and structural properties of (70− x− y) TeO2-20WO3-10Y2O3-xEr2O3-yYb2O3 glasses PR Prezas, MPF Graça, MJ Soares, JS Kumar Applied Surface Science 336, 28-33, 2015 | 12 | 2015 |
| Structural, electric, and dielectric characterizations of La0. 5Pr0. 2Sr0. 3Mn1− xFexO3 perovskite prepared by self combustion method K Abdouli, W Cherif, E Kadri, K Dhahri, PR Prezas, MPF Graça, MA Valent, ... Journal of Alloys and Compounds 739, 1048-1058, 2018 | 11 | 2018 |
| Low-cost hydroxyapatite powders from tilapia fish JA Da Cruz, WR Weinand, AM Neto, RS Palácios, AJM Sales, PR Prezas, ... JOM 72, 1435-1442, 2020 | 10 | 2020 |
| Structural, thermal, morphological and dielectric investigations on 45S5 glass and glass-ceramics SR Gavinho, MPF Graça, PR Prezas, JS Kumar, BMG Melo, AJM Sales, ... Journal of Non-Crystalline Solids 562, 120780, 2021 | 9 | 2021 |
| Nontoxic glasses: Preparation, structural, electrical and biological properties SR Gavinho, PR Prezas, DJ Ramos, I Sá‐Nogueira, JP Borges, ... International Journal of Applied Ceramic Technology 16 (5), 1885-1894, 2019 | 9 | 2019 |
| Structural and thermal characterization of phosphate based glasses promising for hydrogen absorption BMG Melo, MPF Graça, PR Prezas, MA Valente, AF Almeida, FNA Freire, ... Journal of Non-Crystalline Solids 434, 28-35, 2016 | 9 | 2016 |
| Electrical charging of bioceramics by corona discharge PR Prezas, Y Dekhtyar, H Sorokins, MM Costa, MJ Soares, MPF Graça Journal of Electrostatics 115, 103664, 2022 | 5 | 2022 |
| Structural characterization of lithium niobate nanoparticles prepared by the sol-gel process, using x-ray and Raman spectroscopy and scanning electron microscopy PRS Prezas, MPF Graça Applications of Molecular Spectroscopy to Current Research in the Chemical …, 2016 | 5 | 2016 |
| Niobium oxide prepared by sol–gel using powder coconut water JMF Lucas, S Soreto Teixeira, SR Gavinho, PR Prezas, CC Silva, ... Journal of Materials Science: Materials in Electronics 30, 11346-11353, 2019 | 4 | 2019 |
| Dielectric relaxation in glass and glass‐ceramic materials of the system La2O3‐Gd2O3‐PbO‐MnO‐B2O3 R Raykov, A Staneva, Y Dimitriev, S Slavov, S Soreto Teixeira, PR Prezas, ... International Journal of Applied Glass Science 10 (1), 75-82, 2019 | 4 | 2019 |
| Raman studies of tungsten yttrium tellurite glasses as high and broad gain media PR Prezas, JS Kumar, MPF Graça, MJ Soares Second International Conference on Applications of Optics and Photonics 9286 …, 2014 | 3 | 2014 |
Manuel Pedro Fernandes GracaUniversidade de AveiroVerified email at ua.pt
