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João P. Araújo

João P. Araújo

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 53 9145 8830 45 45 515 11659

João P. Araújo publications per year

The chart shows the history of publications by João P. Araújo between 1997 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. João P. Araújo published across 30 years, from 1997 to 2026, averaging 19.1 papers a year. Output peaked at 37 publications in 2013. 17 of the 574 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1997 to 2026. Vertical axis: number of publications, 0 to 37. Peak 37 publications in 2013. 1997: 3 publications 1998: 3 publications 1999: 7 publications 2000: 9 publications 2001: 10 publications 2002: 7 publications 2003: 6 publications 2004: 19 publications 2005: 14 publications 2006: 18 publications 2007: 11 publications 2008: 33 publications 2009: 15 publications 2010: 25 publications 2011: 27 publications 2012: 31 publications 2013: 37 publications 2014: 36 publications 2015: 31 publications 2016: 30 publications 2017: 34 publications 2018: 23 publications 2019: 25 publications 2020: 21 publications 2021: 26 publications 2022: 22 publications 2023: 14 publications 2024: 20 publications 2025: 16 publications 2026: 1 publication
1997 2026

574 publications in total across all disciplines

View publications per year as a table
João P. Araújo: publications per year, 1997 to 2026
Year Publications
1997 3
1998 3
1999 7
2000 9
2001 10
2002 7
2003 6
2004 19
2005 14
2006 18
2007 11
2008 33
2009 15
2010 25
2011 27
2012 31
2013 37
2014 36
2015 31
2016 30
2017 34
2018 23
2019 25
2020 21
2021 26
2022 22
2023 14
2024 20
2025 16
2026 1
Total 574
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João P. Araújo 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 João P. Araújo sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 510–529 publications, is where this scientist sits. 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
50–69 publications 1,163+

This scientist: 515 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194 515
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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João P. Araújo 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 João P. Araújo sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 52–53 D-Index, is where this scientist sits. 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
40–41 D-Index 165+

This scientist: 53 D-Index — 30th percentile

30% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667 53
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

João P. Araújo is affiliated with the University of Porto in Portugal and has contributed extensively to the field of Materials Science, with a total of 172 publications. Their work spans several subfields, prominently including Materials Chemistry, Electronic, Optical and Magnetic Materials, Biomedical Engineering, Electrical and Electronic Engineering, and Condensed Matter Physics.

The scientist's research topics are diverse but focus primarily on areas related to magnetic and functional materials. Key topics covered in their publications include:

  • Magnetic and transport properties of perovskites and related materials
  • Ferroelectric and Piezoelectric Materials
  • Multiferroics and related materials
  • Nanoparticle-Based Drug Delivery
  • Magnetic properties of thin films
  • ZnO doping and properties
  • Iron oxide chemistry and applications

João P. Araújo has published frequently in several scientific journals. The most common venues include:

  • Materials
  • Nanomaterials
  • arXiv (Cornell University)
  • Scientific Reports
  • CrystEngComm

Among their recent papers are:

  • "Magnetic Nanomaterials as Contrast Agents for MRI" (2020), published in Materials
  • "Magnetic nanostructures for emerging biomedical applications" (2020), published in Applied Physics Reviews
  • "Caloric devices: A review on numerical modeling and optimization strategies" (2021), published in International Journal of Energy Research
  • "Targeted nanostructured lipid carriers for doxorubicin oral delivery" (2020), published in International Journal of Pharmaceutics
  • "Photoelectrochemical Water Splitting: Thermal Annealing Challenges on Hematite Nanowires" (2020), published in The Journal of Physical Chemistry C

The scientist collaborates regularly with other researchers, with frequent co-authors including J.H. Belo, A. M. L. Lopes, C. T. Sousa, André M. Pereira, and Gonçalo N. P. Oliveira. These collaborations indicate a network of joint research efforts contributing to the breadth and depth of their scientific work.

Best Publications

  • Superparamagnetic MFe2O4 (M = Fe, Co, Mn) Nanoparticles: Tuning the Particle Size and Magnetic Properties through a Novel One-Step Coprecipitation Route

    Clara Pereira;André M. Pereira;Carlos Fernandes;Mariana Rocha

  • Effect of diamagnetic Ca, Sr, Pb, and Ba substitution on the crystal structure and multiferroic properties of the BiFeO3 perovskite

    V. A. Khomchenko;D. A. Kiselev;J. M. Vieira;Li Jian

  • Progress in the Raman spectra analysis of covalently functionalized multiwalled carbon nanotubes: unraveling disorder in graphitic materials

    Susana L. H. Rebelo;Alexandra Guedes;Monika E. Szefczyk;André M. Pereira

  • Nanoporous alumina as templates for multifunctional applications

    C. T. Sousa;D. C. Leitao;M. P. Proenca;J. Ventura

  • Observation of a Griffiths-like Phase in the Magnetocaloric Compound Tb 5 Si 2 Ge 2

    C. Magen;P. A. Algarabel;L. Morellon;J. P. Araújo

  • Magnetocaloric effect in Er- and Eu-substituted ferromagnetic La-Sr manganites

    J.S. Amaral;M.S. Reis;V.S. Amaral;T.M. Mendonça

  • Doping strategies for increased performance in BiFeO3

    V.A. Khomchenko;D.A. Kiselev;M. Kopcewicz;M. Maglione

  • Magnetic Nanomaterials as Contrast Agents for MRI.

    Sofia Caspani;Ricardo Magalhães;João Pedro Araújo;Célia Tavares Sousa

  • Designing novel hybrid materials by one-pot co-condensation: from hydrophobic mesoporous silica nanoparticles to superamphiphobic cotton textiles

    C. Pereira;C. Alves;A. Monteiro;C. Magén

  • Magnetic anisotropy in CoNi nanowire arrays: Analytical calculations and experiments

    L. G. Vivas;M. Vazquez;J. Escrig;S. Allende

  • Size and surface effects on the magnetic properties of NiO nanoparticles

    Mariana P. Proenca;Mariana P. Proenca;Célia T. Sousa;André M. Pereira;Pedro B. Tavares

  • Isothermal structural transitions, magnetization and large piezoelectric response in Bi 1 − x La x FeO 3 perovskites

    I. O. Troyanchuk;D. V. Karpinsky;M. V. Bushinsky;V. A. Khomchenko

  • Superparamagnetic γ-Fe2O3@SiO2 nanoparticles: a novel support for the immobilization of [VO(acac)2]

    Clara Pereira;André M. Pereira;Pedro Quaresma;Pedro Quaresma;Pedro B. Tavares

  • Spin-phonon coupling and magnetoelectric properties: EuMnO 3 versus GdMnO 3

    W. S. Ferreira;J. Agostinho Moreira;A. Almeida;M. R. Chaves

  • Intrinsic nature of the magnetization enhancement in heterovalently doped Bi1−xAxFeO3 (A = Ca, Sr, Pb, Ba) multiferroics

    V A Khomchenko;M Kopcewicz;A M L Lopes;Y G Pogorelov

  • On the stability enhancement of cuprous oxide water splitting photocathodes by low temperature steam annealing

    j. azevedo;L. Steier;P. Dias;M. Stefik

  • Superhard CrN/MoN coatings with multilayer architecture

    A.D. Pogrebnjak;V.M. Beresnev;O.V. Bondar;B.O. Postolnyi;B.O. Postolnyi

  • Magnetic entropy change ofPr1−xCaxMnO3manganites(0.2⩽x⩽0.95)

    M. S. Reis;V. S. Amaral;J. P. Araújo;P. B. Tavares

  • Weak ferromagnetism in diamagnetically-doped Bi1 − xAxFeO3 (A = Ca, Sr, Pb, Ba) multiferroics

    V.A. Khomchenko;D.A. Kiselev;E.K. Selezneva;J.M. Vieira

  • Star-shaped magnetite@gold nanoparticles for protein magnetic separation and SERS detection

    Pedro Quaresma;Pedro Quaresma;Inês Osório;Gonçalo Dória;Patrícia A. Carvalho

  • New phase transition in the Pr1-xCaxMnO3 system: evidence for electrical polarization in charge ordered manganites.

    A. M. L. Lopes;A. M. L. Lopes;A. M. L. Lopes;J. P. Araújo;V. S. Amaral;J. G. Correia

Frequent Co-Authors

Paulo P. Freitas
Paulo P. Freitas International Iberian Nanotechnology Laboratory
Alberto M. Pereira
Alberto M. Pereira University of Amsterdam
César Magén
César Magén University of Zaragoza
Eduardo Alves
Eduardo Alves Instituto Superior Técnico
M. R. Ibarra
M. R. Ibarra University of Zaragoza
Manuel Vázquez
Manuel Vázquez Spanish National Research Council
Susana Cardoso
Susana Cardoso Instituto Superior Técnico
Adélio Mendes
Adélio Mendes University of Porto
João Lúcio de Azevedo
João Lúcio de Azevedo Universidade de São Paulo

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