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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 56 8234 7962 36 34 353 11710

Marcelo Knobel publications per year

The chart shows the history of publications by Marcelo Knobel between 1991 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Marcelo Knobel published across 35 years, from 1991 to 2025, averaging 12.9 papers a year. Output peaked at 25 publications in 2002. 14 of the 452 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1991 to 2025. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2002. 1991: 2 publications 1992: 4 publications 1993: 7 publications 1994: 10 publications 1995: 19 publications 1996: 12 publications 1997: 13 publications 1998: 7 publications 1999: 23 publications 2000: 15 publications 2001: 18 publications 2002: 25 publications 2003: 18 publications 2004: 14 publications 2005: 19 publications 2006: 17 publications 2007: 23 publications 2008: 23 publications 2009: 21 publications 2010: 19 publications 2011: 14 publications 2012: 12 publications 2013: 10 publications 2014: 3 publications 2015: 9 publications 2016: 9 publications 2017: 11 publications 2018: 10 publications 2019: 5 publications 2020: 2 publications 2021: 6 publications 2022: 17 publications 2023: 21 publications 2024: 9 publications 2025: 5 publications
1991 2025

452 publications in total across all disciplines

View publications per year as a table
Marcelo Knobel: publications per year, 1991 to 2025
Year Publications
1991 2
1992 4
1993 7
1994 10
1995 19
1996 12
1997 13
1998 7
1999 23
2000 15
2001 18
2002 25
2003 18
2004 14
2005 19
2006 17
2007 23
2008 23
2009 21
2010 19
2011 14
2012 12
2013 10
2014 3
2015 9
2016 9
2017 11
2018 10
2019 5
2020 2
2021 6
2022 17
2023 21
2024 9
2025 5
Total 452
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Marcelo Knobel 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 Marcelo Knobel 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, 350–369 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: 353 publications — 70th percentile

70% 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
350–369 440 353
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
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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Marcelo Knobel 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 Marcelo Knobel 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, 56–57 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: 56 D-Index — 37th percentile

37% 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
54–55 621
56–57 597 56
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

Marcelo Knobel is affiliated with the State University of Campinas in Brazil. Their research encompasses a broad spectrum of topics centered on magnetic materials and nanoparticles, with specific attention to applications in materials chemistry and biomedical engineering.

The scientist's recent papers demonstrate a focus on the properties and applications of magnetic nanoparticles. These include:

  • "Size and doping effects on the improvement of the low-temperature magnetic properties of magnetically aligned cobalt ferrite nanoparticles," 2021, Journal of Alloys and Compounds
  • "Iron Oxide Nanoparticles in a Dynamic Flux: Implications for Magnetic Hyperthermia-Controlled Fluid Viscosity," 2021, ACS Applied Nano Materials
  • "In vitro and in vivo acute toxicity of a novel citrate-coated magnetite nanoparticle," 2022, PLoS ONE
  • "Control of Anisotropy and Magnetic Hyperthermia Effect by Addition of Cobalt on Magnetite Nanoparticles," 2024, ACS Applied Materials & Interfaces
  • "Composite magnetic properties of cobalt ferrite nanoparticles embedded in bacterial nanocellulose of different porosity levels," 2023, Materials Chemistry and Physics

Their contributions to fields of study include:

  • Materials Chemistry
  • Electronic, Optical and Magnetic Materials
  • Political Science and International Relations
  • Biomedical Engineering
  • Renewable Energy, Sustainability and the Environment

Subfields and topics within their research reflect both fundamental and applied aspects of magnetic materials, with recurrent themes such as:

  • Lanthanide and Transition Metal Complexes
  • Magnetism in coordination complexes
  • Characterization and Applications of Magnetic Nanoparticles
  • Iron oxide chemistry and applications
  • Nanoparticle-Based Drug Delivery
  • Education and Public Policy
  • Higher Education Governance and Development

Marcelo Knobel has a series of frequent collaborators, indicating active partnerships in interdisciplinary research. These frequent co-authors include:

  • Atsufumi Hirohata
  • Nicoleta Lupu
  • Mingzhong Wu
  • Darío Arena
  • Davide Bossini

Their research has appeared predominantly in journals focused on magnetism and materials science, such as:

  • IEEE Transactions on Magnetics
  • IEEE Magnetics Letters
  • Chemistry - An Asian Journal
  • arXiv (Cornell University)
  • ACS Applied Materials & Interfaces

In addition to journal articles, Marcelo Knobel has published books with academic publishers. Notable titles include:

  • "Reflexões sobre Educação Superior: A universidade e seu compromisso com a sociedade," 2021, Blucher eBooks
  • "Repensar a Universidade III: Saberes e Práticas," 2023, Universidade de São Paulo. Escola de Comunicações e Artes eBooks

Best Publications

  • Superparamagnetism and other magnetic features in granular materials: A review on ideal and real systems

    M. Knobel;W. C. Nunes;L. M. Socolovsky;E. De Biasi

  • Granular Cu-Co alloys as interacting superparamagnets

    Paolo Allia;Marco Coisson;Paola Tiberto;Franco Vinai

  • Giant magnetoimpedance: concepts and recent progress

    M. Knobel;K.R. Pirota

  • Thermoremanence and zero-field-cooled/field-cooled magnetization study of Co x ( SiO 2 ) 1 − x granular films

    J.C. Denardin;A.L. Brandl;M. Knobel;P. Panissod

  • Magnetic properties and giant magnetoresistance of melt-spun granular Cu-100-x Co-x alloys

    Paolo Maria Eugenio Icilio Allia;M. Knobel;P. Tiberto;F. Vinai

  • Effect of dipolar interaction observed in iron-based nanoparticles

    J. M. Vargas;W. C. Nunes;L. M. Socolovsky;M. Knobel

  • Giant magneto-impedance effect in nanostructured magnetic wires

    M. Knobel;M. L. Sánchez;C. Gómez‐Polo;P. Marín

  • Influence of the distribution of magnetic moments on the magnetization and magnetoresistance in granular alloys

    E. F. Ferrari;F. C. S. da Silva;M. Knobel

  • Giant magnetoimpedance effect in soft magnetic wires for sensor applications

    M. Vázquez;M. Knobel;M.L. Sánchez;R. Valenzuela

  • Influence of stirring velocity on the synthesis of magnetite nanoparticles (Fe3O4) by the co-precipitation method

    Roberto Valenzuela;María Cecilia Fuentes;Carolina Parra;Jaime Baeza

  • Responsible innovation across borders: tensions, paradoxes and possibilities

    P. Macnaghten;R. Owen;J. Stilgoe;B. Wynne

  • Effect of La3+ doping on the electric, dielectric and magnetic properties of cobalt ferrite processed by co-precipitation technique

    Pawan Kumar;S.K. Sharma;M. Knobel;M. Singh

  • Magnetic properties and giant magnetoimpedance in a CoFeSiB glass-covered microwire

    K.R Pirota;L Kraus;H Chiriac;M Knobel

  • Magnetic hysteresis based on dipolar interactions in granular magnetic systems

    Paolo Maria Eugenio Icilio Allia;M. Coisson;M. Knobel;P. Tiberto

  • Magnetic microwires as macrospins in a long-range dipole-dipole interaction

    L. C. Sampaio;E. H. C. P. Sinnecker;G. R. C. Cernicchiaro;M. Knobel

  • Round table discussion: Present and future applications of nanocrystalline magnetic materials

    G. Herzer;M. Vazquez;M. Knobel;A. Zhukov

  • Chemical Synthesis and Structural Characterization of Highly Disordered Ni Colloidal Nanoparticles

    Herbert Winnischofer;Tulio C. R. Rocha;Wallace C. Nunes;Leandro M. Socolovsky

  • Magnetic properties of nanocrystalline CoFe2O4 synthesized by modified citrate-gel method

    R. Sato Turtelli;Giap V. Duong;W. Nunes;R. Grössinger

  • Role of magnetic interparticle coupling on the field dependence of the superparamagnetic relaxation time

    W. C. Nunes;L. M. Socolovsky;J. C. Denardin;F. Cebollada

  • Stress dependence of the giant magneto-impedance effect in amorphous wires

    M Knobel;M L Sanchez;J Velazquez;M Vazquez

Frequent Co-Authors

Manuel Vázquez
Manuel Vázquez Spanish National Research Council
Xixiang Zhang
Xixiang Zhang King Abdullah University of Science and Technology
Arcady Zhukov
Arcady Zhukov University of the Basque Country
Marcello Baricco
Marcello Baricco University of Turin
Valentina Zhukova
Valentina Zhukova University of the Basque Country
Victorino Franco
Victorino Franco University of Seville
Hermi F. Brito
Hermi F. Brito Universidade de São Paulo
Keun Hwa Chae
Keun Hwa Chae Korea Institute of Science and Technology

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