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Researcher · Institute for Energy Technology · Norway

Geir Helgesen

Geir Helgesen publishes mostly in Biomedical Engineering, Condensed Matter Physics and Materials Chemistry, on topics such as Characterization and Applications of Magnetic Nanoparticles, Theoretical and Computational Physics and Magnetic properties of thin films.

ORCID 0000-0003-2371-9387 OpenAlex
World rank
#1,051,819
of 1,633,909 ranked researchers
Rank in Norway
#4,707
of 6,482
Works
22
Citations
104
Citations per work
4.7

What does Geir Helgesen research?

Biomedical Engineering: 22.5%Condensed Matter Physics: 20.0%Materials Chemistry: 15.0%Atomic and Molecular Physics, and Optics: 7.5%other fields: 35.0%22%top field
Biomedical Engineering22.5%Condensed Matter Physics20.0%Materials Chemistry15.0%Atomic and Molecular Physics, and Optics7.5%other fields35.0%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Biomedical Engineering22% of their works
  2. 2Condensed Matter Physics20% of their works
  3. 3Materials Chemistry15% of their works
  4. 4Atomic and Molecular Physics, and Optics8% of their works
  5. 5Civil and Structural Engineering5% of their works
  6. 6Water Science and Technology5% of their works

Research topics

Which keywords describe Geir Helgesen's research?

The keywords of their largest research topics: Nanoparticles, Colloidal Particles, Critical Phenomena, Ferrofluids, Magnetic Particle Imaging, Phase Transitions, Skyrmions and Spintronics.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Nanoparticles114 topics
  2. Colloidal Particles42 topics
  3. Critical Phenomena41 topic
  4. Ferrofluids41 topic
  5. Magnetic Particle Imaging41 topic
  6. Phase Transitions41 topic
  7. Skyrmions31 topic
  8. Spintronics31 topic
  9. Coagulation21 topic
  10. Detection21 topic
  11. Electrochemical21 topic
  12. Electrostatics21 topic
  13. Emulsions21 topic
  14. Flocculation21 topic
  15. Microfluidics21 topic
  16. Particle Separation21 topic
  17. Polyelectrolytes21 topic
  18. Surfactants21 topic

Where does Geir Helgesen work?

Geir Helgesen's main affiliation in the publication record is Institute for Energy Technology, Norway.

How many publications and citations does Geir Helgesen have?

Science Explorer counts 22 works and 104 citations for Geir Helgesen, ranking #1,051,819 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.