World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
52
Citations
8795
World Ranking
13600
National Ranking
1000

Overview

Ruth Freitag is affiliated with the University of Bayreuth in Germany and has contributed extensively to several fields of scientific research. Their work spans Environmental Science, Materials Science, and Biochemistry, Genetics and Molecular Biology, reflecting a multidisciplinary approach toward contemporary scientific challenges.

Their research focuses heavily on the study of microplastics and plastic pollution, with particular attention to the synthesis and properties of biodegradable polymers. Additional areas of expertise include microbial fuel cells and bioremediation, recycling and waste management techniques, graphene and nanomaterials applications, RNA interference and gene delivery, as well as supercapacitor materials and fabrication.

Freitag's recent noteworthy papers include:

  • Pristine and artificially-aged polystyrene microplastic particles differ in regard to cellular response (2022, Journal of Hazardous Materials)
  • Polarization and power density trends of a soil-based microbial fuel cell treated with human urine (2020, International Journal of Energy Research)
  • Supposedly identical microplastic particles substantially differ in their material properties influencing particle-cell interactions and cellular responses (2021, Journal of Hazardous Materials)
  • Towards standardized purification of bacterial magnetic nanoparticles for future in vivo applications (2020, Acta Biomaterialia)
  • Noxic effects of polystyrene microparticles on murine macrophages and epithelial cells (2021, Scientific Reports)

Freitag frequently collaborates with several researchers, including Valérie Jérôme, Matthias Völkl, Thomas Scheibel, Julia Jasinski, and Christian Laforsch. These collaborations likely reflect interdisciplinary projects linking materials science, environmental topics, and biological research.

The scientist's publications are notably present in several key journals and venues, demonstrating a broad dissemination of research findings. Frequently published venues include:

  • Chemie Ingenieur Technik
  • Journal of Hazardous Materials
  • Scientific Reports
  • Macromolecular Bioscience
  • Journal of Plant Nutrition and Soil Science

Within their subfields, Freitag has contributed significantly to pollution research, molecular biology, biomaterials, biomedical engineering, and immunology, indicating a strong engagement with both environmental and health-related scientific questions.

Best Publications

  • Organic fertilizer as a vehicle for the entry of microplastic into the environment.

    Nicolas Weithmann;Julia N. Möller;Martin G. J. Löder;Sarah Piehl

  • Salt Effects on the Thermoprecipitation of Poly-(N-isopropylacrylamide) Oligomers from Aqueous Solution

    Ruth Freitag;Frédéric Garret-Flaudy

  • Ultralight, Soft Polymer Sponges by Self-Assembly of Short Electrospun Fibers in Colloidal Dispersions

    Gaigai Duan;Shaohua Jiang;Valérie Jérôme;Joachim H. Wendorff

  • Investigation of the LCST of polyacrylamides as a function of molecular parameters and the solvent composition

    Thomas Baltes;Frédéric Garret‐Flaudy;Ruth Freitag;Ruth Freitag

  • Influence of Polymer Architecture and Molecular Weight of Poly(2-(dimethylamino)ethyl methacrylate) Polycations on Transfection Efficiency and Cell Viability in Gene Delivery

    Christopher V. Synatschke;Anja Schallon;Valérie Jérôme;Ruth Freitag

  • Acrylamide-based monoliths as robust stationary phases for capillary electrochromatography.

    Daniela Hoegger;Ruth Freitag

  • Structure-Function Characterization and Optimization of a Plant-Derived Antibacterial Peptide

    Mougli Suarez;Marisa Haenni;Stéphane Canarelli;Florian Fisch

  • Comparison of polymer coatings of capillaries for capillary electrophoresis with respect to their applicability to molecular imprinting and electrochromatography

    Oliver Brüggemann;Ruth Freitag;Michael J. Whitcombe;Evgeny N. Vulfson

  • Protein purification by affinity precipitation.

    Frank Hilbrig;Ruth Freitag

  • Diversity of the resident microbiota in a thermophilic municipal biogas plant.

    Agnes Weiss;Valérie Jérôme;Ruth Freitag;Helmut K. Mayer

  • An Introduction to Monolithic Disks as Stationary Phases for High Performance Biochromatography

    Tatiana B. Tennikova;Ruth Freitag

  • Dual-responsive magnetic core-shell nanoparticles for nonviral gene delivery and cell separation.

    Alexander P. Majewski;Anja Schallon;Valérie Jérôme;Ruth Freitag

  • DNA purification by triple-helix affinity precipitation.

    Matteo D. Costioli;Igor Fisch;Frédéric Garret‐Flaudy;Frank Hilbrig

  • High-performance membrane chromatography of supercoiled plasmid DNA.

    Roberto Giovannini;Ruth Freitag;Tatiana B. Tennikova

  • PDMAEMA-Grafted Core–Shell–Corona Particles for Nonviral Gene Delivery and Magnetic Cell Separation

    Alexander P. Majewski;Ullrich Stahlschmidt;Valérie Jérôme;Ruth Freitag

  • Performance of three PDMAEMA-based polycation architectures as gene delivery agents in comparison to linear and branched PEI

    Anja Schallon;Valérie Jérôme;Andreas Walther;Christopher V. Synatschke

  • Comparison of antibody binding to immobilized group specific affinity ligands in high performance monolith affinity chromatography

    Laure G. Berruex;Ruth Freitag;Tatiana B. Tennikova

  • Synthesis and Characterization of Photoresponsive N-Isopropylacrylamide Cotelomers

    Arnaud Desponds;Ruth Freitag

  • Isolation and purification of recombinant proteins, antibodies and plasmid DNA with hydroxyapatite chromatography.

    Frank Hilbrig;Ruth Freitag

  • Powder blasting for the realisation of microchips for bio-analytic applications

    D. Solignac;A. Sayah;S. Constantin;R. Freitag

  • Fast isolation of protein receptors from streptococci G by means of macroporous affinity discs

    Cornelia Kasper;Ljudmila Meringova;Ruth Freitag;Tatiana Tennikova

Frequent Co-Authors

Axel H. E. Müller
Axel H. E. Müller Johannes Gutenberg University of Mainz
Seema Agarwal
Seema Agarwal University of Bayreuth
Andreas Greiner
Andreas Greiner University of Bayreuth
Holger Schmalz
Holger Schmalz University of Bayreuth
Martin A. M. Gijs
Martin A. M. Gijs École Polytechnique Fédérale de Lausanne
Andreas Walther
Andreas Walther University of Freiburg
Thomas Scheibel
Thomas Scheibel University of Bayreuth
Dirk Schüler
Dirk Schüler University of Bayreuth
Nicolas Mermod
Nicolas Mermod University of Lausanne
Ralf Moos
Ralf Moos University of Bayreuth

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