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Manuel Pedro Fernandes Graca
Manuel Pedro Fernandes Graca
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Niobium oxides and niobates physical properties: Review and prospects
C Nico, T Monteiro, MPF Graça
Progress in Materials Science 80, 1-37, 2016
5152016
Nanodiamond-Fe3O4 nanofluids: preparation and measurement of viscosity, electrical and thermal conductivities
LS Sundar, EV Ramana, MPF Graça, MK Singh, ACM Sousa
International Communications in Heat and Mass Transfer 73, 62-74, 2016
1832016
Impedance and modulus studies of magnetic ceramic oxide Ba2Co2Fe12O22 (Co2Y) doped with Bi2O3
MM Costa, GFM Pires, AJ Terezo, MPF Graca, ASB Sombra
Journal of Applied Physics 110 (3), 2011
1772011
Nb2O5 nanosize powders prepared by sol–gel–Structure, morphology and dielectric properties
MPF Graça, A Meireles, C Nico, MA Valente
Journal of alloys and compounds 553, 177-182, 2013
1272013
Structural, electrical and ethanol sensing properties of double-doping LaFeO3 perovskite oxides
A Benali, S Azizi, M Bejar, E Dhahri, MFP Graça
Ceramics International 40 (9), 14367-14373, 2014
972014
Electrical conductivity and dielectric analysis of La0. 75 (Ca, Sr) 0.25 Mn0. 85Ga0. 15O3 perovskite compound
A Omri, M Bejar, E Dhahri, M Es-Souni, MA Valente, MPF Graça, ...
Journal of alloys and compounds 536, 173-178, 2012
962012
Structure and ferroelectric studies of (Ba0. 85Ca0. 15)(Ti0. 9Zr0. 1) O3 piezoelectric ceramics
A Mahajan, MPF Graça, SK Mendiratta, JM Monteiro, MA Valente
Materials Research Bulletin 48 (10), 4395-4401, 2013
89*2013
Admittance spectroscopy of Cu2ZnSnS4 based thin film solar cells
PA Fernandes, AF Sartori, PMP Salomé, J Malaquias, AF Da Cunha, ...
Applied Physics Letters 100 (23), 2012
882012
Sintered NbO powders for electronic device applications
C Nico, MRN Soares, J Rodrigues, M Matos, R Monteiro, MPF Graça, ...
The Journal of Physical Chemistry C 115 (11), 4879-4886, 2011
832011
Electric modulus-based analysis of the dielectric relaxation in carbon black loaded polymer composites
J Belattar, MPF Graça, LC Costa, ME Achour, C Brosseau
Journal of Applied Physics 107 (12), 2010
832010
Electrical properties of lithium niobium silicate glasses
MPF Graça, MA Valente, MGF da Silva
Journal of non-crystalline solids 325 (1-3), 267-274, 2003
802003
Structural, electrical and thermal properties of borosilicate glass–alumina composites
M Lima, RCC Monteiro, MPF Graça, MGF Da Silva
Journal of Alloys and Compounds 538, 66-72, 2012
792012
Effect of processing method on physical properties of Nb2O5
MRN Soares, S Leite, C Nico, M Peres, AJS Fernandes, MPF Graça, ...
Journal of the European Ceramic Society 31 (4), 501-506, 2011
792011
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
762017
Spectroscopy studies of NiFe2O4 nanosized powders obtained using coconut water
JAC De Paiva, MPF Graça, J Monteiro, MA Macedo, MA Valente
Journal of Alloys and Compounds 485 (1-2), 637-641, 2009
742009
Crystallite size study of nanocrystalline hydroxyapatite and ceramic system with titanium oxide obtained by dry ball milling
CC Silva, MPF Graça, MA Valente, ASB Sombra
Journal of materials science 42, 3851-3855, 2007
732007
Effect of Fe-doping on the structure and magnetoelectric properties of (Ba 0.85 Ca 0.15)(Ti 0.9 Zr 0.1) O 3 synthesized by a chemical route
EV Ramana, F Figueiras, A Mahajan, DM Tobaldi, BFO Costa, MPF Graça, ...
Journal of Materials Chemistry C 4 (5), 1066-1079, 2016
712016
Structural and electrical study of CaCu3Ti4O12 (CCTO) obtained in a new ceramic procedure
AFL Almeida, PBA Fechine, MPF Graça, MA Valente, ASB Sombra
Journal of Materials Science: Materials in Electronics 20, 163-170, 2009
712009
Electrical conductivity and ac dielectric properties of La0. 8Ca0. 2-xPbxFeO3 (x= 0.05, 0.10 and 0.15) perovskite compounds
A Benali, M Bejar, E Dhahri, MFP Graça, LC Costa
Journal of Alloys and Compounds 653, 506-512, 2015
702015
Williamson-hall analysis in estimation of crystallite size and lattice strain in Bi1. 34Fe0. 66Nb1. 34O6. 35 prepared by the sol-gel method
S Devesa, AP Rooney, MP Graça, D Cooper, LC Costa
Materials Science and Engineering: B 263, 114830, 2021
682021
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