World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
60
Citations
11560
World Ranking
7137
National Ranking
32

Chemistry

D-Index
60
Citations
11273
World Ranking
9833
National Ranking
82

Jorge R. Frade publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Jorge R. Frade sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 362 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Jorge R. Frade D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Jorge R. Frade sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 60 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Overview

What is he best known for?

The fields of study he is best known for:

  • Redox
  • Aluminium
  • Ceramic

Inorganic chemistry, Analytical chemistry, Conductivity, Ionic conductivity and Ionic bonding are his primary areas of study. His Inorganic chemistry research integrates issues from Oxygen permeability, Oxide, Fast ion conductor, Electrolyte and Thermal expansion. His studies deal with areas such as Seebeck coefficient, Partial pressure, Praseodymium and Grain boundary as well as Analytical chemistry.

His research in Conductivity intersects with topics in Sintering and Cobalt. His Sintering research incorporates elements of Cobalt oxide and Ceramic. His Ionic bonding course of study focuses on Perovskite and Strontium titanate and Permeation.

His most cited work include:

  • Ceria-based materials for solid oxide fuel cells (358 citations)
  • A combustion synthesis method to obtain alternative cermet materials for SOFC anodes (119 citations)
  • Surface-limited oxygen transport and electrode properties of La2Ni0.8Cu0.2O4+δ (108 citations)

What are the main themes of his work throughout his whole career to date?

His primary scientific interests are in Analytical chemistry, Inorganic chemistry, Conductivity, Ceramic and Ionic conductivity. His research integrates issues of Seebeck coefficient, Dielectric spectroscopy, Partial pressure, Mineralogy and Thermal expansion in his study of Analytical chemistry. His studies in Inorganic chemistry integrate themes in fields like Oxygen permeability, Oxide, Electrolyte, Perovskite and Electrochemistry.

His research in Conductivity intersects with topics in Activation energy, Grain boundary, Sintering, Fast ion conductor and Cobalt. His Ceramic study combines topics from a wide range of disciplines, such as Porosity, Microstructure and Grain size. His Ionic conductivity research is multidisciplinary, relying on both Pyrochlore and Ionic bonding.

He most often published in these fields:

  • Analytical chemistry (34.67%)
  • Inorganic chemistry (32.66%)
  • Conductivity (30.66%)

What were the highlights of his more recent work (between 2015-2021)?

  • Porosity (8.60%)
  • Ceramic (24.07%)
  • Electrolyte (16.05%)

In recent papers he was focusing on the following fields of study:

Jorge R. Frade spends much of his time researching Porosity, Ceramic, Electrolyte, Oxide and Thermoelectric effect. Jorge R. Frade has researched Ceramic in several fields, including Hematite, Microstructure, Aluminium and Aqueous solution. The study incorporates disciplines such as Metallurgy, Steelmaking and Conductivity in addition to Electrolyte.

His studies deal with areas such as Solid solution, Solid oxide fuel cell, Manganese, Thermal expansion and Redox as well as Conductivity. His Oxide research integrates issues from Fast ion conductor, Electrolysis, Perovskite, Anode and Composite number. His research integrates issues of Doping, Dopant and Analytical chemistry in his study of Seebeck coefficient.

Between 2015 and 2021, his most popular works were:

  • Designing strontium titanate-based thermoelectrics: insight into defect chemistry mechanisms (41 citations)
  • Catalyzed Microwave-Assisted Preparation of Carbon Quantum Dots from Lignocellulosic Residues (35 citations)
  • Reduction of magnetite to metallic iron in strong alkaline medium (21 citations)

In his most recent research, the most cited papers focused on:

  • Redox
  • Aluminium
  • Composite material

His primary areas of investigation include Porosity, Thermal conductivity, Metallurgy, Electrolyte and Sintering. Jorge R. Frade focuses mostly in the field of Porosity, narrowing it down to topics relating to Stoichiometry and, in certain cases, Composite material. The various areas that Jorge R. Frade examines in his Metallurgy study include Heterogeneous catalysis and Electrochemistry.

He combines subjects such as Steelmaking and Oxidation state with his study of Electrolyte. His Steelmaking study integrates concerns from other disciplines, such as Inorganic chemistry, Aluminosilicate, Amorphous solid, Conductivity and Iron oxide. His Sintering research includes themes of Rheology, Emulsion, Casting, Flocculation and Ostwald ripening.

Best Publications

  • Ceria-based materials for solid oxide fuel cells

    V. V. Kharton;F. M. Figueiredo;F. M. Figueiredo;L. Navarro;E. N. Naumovich

  • A combustion synthesis method to obtain alternative cermet materials for SOFC anodes

    A Ringuedé;J.A Labrincha;J.R Frade

  • Chemically Induced Expansion of La2NiO4+δ-Based Materials

    Vladislav V. Kharton;Andrei V. Kovalevsky;Maxim Avdeev;Ekaterina V. Tsipis

  • Mixed conductivity and electrochemical behavior of (La0.75Sr0.25)0.95Cr0.5Mn0.5O3 − δ

    V.V. Kharton;V.V. Kharton;E.V. Tsipis;I.P. Marozau;A.P. Viskup

  • Surface-limited oxygen transport and electrode properties of La2Ni0.8Cu0.2O4+δ

    V.V Kharton;V.V Kharton;E.V Tsipis;A.A Yaremchenko;J.R Frade

  • The effect of cobalt oxide sintering aid on electronic transport in Ce0.80Gd0.20O2−δ electrolyte

    D.P Fagg;J.C.C Abrantes;D Pérez-Coll;P Núñez

  • La2Zr2O7 formed at ceramic electrode/YSZ contacts

    J. A. Labrincha;J. R. Frade;F. M. B. Marques

  • The stability and mixed conductivity in La and Fe doped SrTiO3 in the search for potential SOFC anode materials

    D.P. Fagg;V.V. Kharton;A.V. Kovalevsky;A.P. Viskup

  • An alternative representation of impedance spectra of ceramics

    João C.C. Abrantes;João A. Labrincha;Jorge R. Frade

  • Towards a high thermoelectric performance in rare-earth substituted SrTiO3: effects provided by strongly-reducing sintering conditions.

    A. V. Kovalevsky;A. A. Yaremchenko;S. Populoh;P. Thiel

  • Transport properties and stability of Ni-containing mixed conductors with perovskite- and K2NiF4-type structure

    V.V Kharton;A.A Yaremchenko;A.L Shaula;M.V Patrakeev

  • Combustion synthesis of iron-substituted strontium titanate perovskites

    Daniel A. Fumo;José R. Jurado;Ana M. Segadães;Jorge R. Frade

  • Grain boundary conductivity of Ce0.8Ln0.2O2−δ ceramics (Ln = Y, La, Gd, Sm) with and without Co-doping

    D. Pérez-Coll;D. Marrero-López;P. Núñez;S. Piñol

  • Catalyzed Microwave-Assisted Preparation of Carbon Quantum Dots from Lignocellulosic Residues

    Daily Rodríguez-Padrón;Manuel Algarra;Manuel Algarra;Luis A. C. Tarelho;Jorge Frade

  • Protonic conduction in La2Zr2O7-based pyrochlore materials

    J.A. Labrincha;J.R. Frade;F.M.B. Marques

  • Stability and mixed ionic–electronic conductivity of (Sr,La)(Ti,Fe)O3−δ perovskites

    D.P Fagg;V.V Kharton;J.R Frade;A.A.L Ferreira

  • Mixed conductivity and stability of A-site-deficient Sr(Fe,Ti)O3–δ perovskites

    V. Kharton;A. Kovalevsky;E. Tsipis;A. Viskup

  • P-Type Electronic Transport in Ce0.8Gd0.2O2 − δ: The Effect of Transition Metal Oxide Sintering Aids

    Duncan P. Fagg;Vladislav V. Kharton;Jorge R. Frade

  • Processing, stability and oxygen permeability of Sr(Fe, Al)O3-based ceramic membranes

    V.V. Kharton;V.V. Kharton;A.L. Shaula;F.M.M. Snijkers;J.F.C. Cooymans

  • n‐Type Conductivity in Gadolinia‐Doped Ceria

    L. Navarro;F. Marques;J. Frade

  • Transport properties and thermal expansion of Sr0.97Ti1-xFexO3-δ (x = 0.2-0.8)

    V.V. Kharton;A.V. Kovalevsky;A.P. Viskup;J.R. Jurado

Frequent Co-Authors

Vladislav V. Kharton
Vladislav V. Kharton Russian Academy of Sciences
Fernando M.B. Marques
Fernando M.B. Marques University of Aveiro
Evgeny N. Naumovich
Evgeny N. Naumovich University of Aveiro
João A. Labrincha
João A. Labrincha University of Aveiro
Pedro Núñez
Pedro Núñez University of La Laguna
Anke Weidenkaff
Anke Weidenkaff Technische Universität Darmstadt
Maria Helena Fernandes
Maria Helena Fernandes University of Porto
David Marrero-López
David Marrero-López University of Malaga
Luís A.C. Tarelho
Luís A.C. Tarelho University of Aveiro
João Rocha
João Rocha Universidade Federal de Santa Maria

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