World's Best Scientists 2026 revealed!

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Materials Science

D-Index
56
Citations
11710
World Ranking
8236
National Ranking
36

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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