| Niobium oxides and niobates physical properties: Review and prospects C Nico, T Monteiro, MPF Graça Progress in Materials Science 80, 1-37, 2016 | 602 | 2016 |
| 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 | 209 | 2016 |
| 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 | 195 | 2011 |
| 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 | 148 | 2013 |
| 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 | 109 | 2012 |
| 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 | 106 | 2014 |
| 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 | 97* | 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 | 93 | 2012 |
| 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 | 92 | 2011 |
| 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 | 91 | 2021 |
| 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 | 90 | 2011 |
| 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 | 86 | 2012 |
| 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 | 85 | 2010 |
| 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 | 84 | 2003 |
| 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 | 81 | 2017 |
| 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 | 81 | 2009 |
| 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 | 80 | 2007 |
| 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 | 78 | 2015 |
| Electrical conductivity and dielectric properties of Sr doped M-type barium hexaferrite BaFe 12 O 19 Y Marouani, J Massoudi, M Noumi, A Benali, E Dhahri, P Sanguino, ... RSC advances 11 (3), 1531-1542, 2021 | 74 | 2021 |
| 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 | 74 | 2009 |
Manuel Almeida ValenteUniversity of Aveiro, I3NVerified email at ua.pt