Pedro Prezas
Pedro Prezas
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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
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
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
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
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
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
Structural and magnetic properties of La1-xxMnO3 (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
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
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
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
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
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
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
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
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
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
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
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
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
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
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