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Researcher · Philips (Netherlands) · Netherlands

Johan Marra

Johan Marra publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Molecular Biology, on topics such as Lipid Membrane Structure and Behavior, Surfactants and Colloidal Systems and Air Quality Monitoring and Forecasting.

ORCID 0009-0002-2224-8624 OpenAlex
World rank
#952,314
of 7,710,434 ranked researchers
Rank in Netherlands
#22,347
of 107,149
Works
32
Citations
1.9k
Citations per work
59.6
h-index
19
i10-index 23Top 20% in Electrical and Electronic Engineering
Johan Marra

What does Johan Marra research?

Johan Marra's work is mostly in Engineering (17%), Physics and Astronomy (10%), Biochemistry, Genetics and Molecular Biology (7%).

Everything else: 17 works · 53.6% of their workPhysical Sciences: 13 works · 39.3% of their workEngineering: 5 works · 16.7% of their workElectrical and Electronic Engineering: 3 works · 10.7% of their workBiomedical Engineering: 2 works · 6.0% of their workPhysics and Astronomy: 3 works · 9.5% of their workAtomic and Molecular Physics, and Optics: 3 works · 9.5% of their workEnvironmental Science: 2 works · 7.1% of their workHealth, Toxicology and Mutagenesis: 2 works · 7.1% of their workMaterials Science: 2 works · 6.0% of their workMaterials Chemistry: 2 works · 6.0% of their workLife Sciences: 2 works · 7.1% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 7.1% of their workMolecular Biology: 2 works · 7.1% of their workTHEIR WORKJohan Marra32works
Life Sciences7%Physical Sciences39%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else1753.6%
    1. Engineering516.7%
    2. Physics and Astronomy39.5%
    3. Environmental Science27.1%
    4. Materials Science26.0%
    1. Biochemistry, Genetics and Molecular Biology27.1%
  1. 1Electrical and Electronic Engineering11% of their works
  2. 2Atomic and Molecular Physics, and Optics10% of their works
  3. 3Molecular Biology7% of their works
  4. 4Health, Toxicology and Mutagenesis7% of their works
  5. 5Materials Chemistry6% of their works
  6. 6Biomedical Engineering6% of their works

Research topics

Which keywords describe Johan Marra's research?

The keywords of their largest research topics: Particulate Matter, Lipid Rafts, Membrane Lipids, Micelles, Surfactants, Air Pollution, Air Quality Monitoring and Atomic Force Microscopy.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Particulate Matter82 topics
  2. Lipid Rafts51 topic
  3. Membrane Lipids51 topic
  4. Micelles51 topic
  5. Surfactants51 topic
  6. Air Pollution41 topic
  7. Air Quality Monitoring41 topic
  8. Atomic Force Microscopy41 topic
  9. Force Spectroscopy41 topic
  10. Health Effects41 topic
  11. Low-Cost Sensors41 topic
  12. Mussel-Inspired41 topic
  13. Surface Chemistry41 topic
  14. Electrostatic Precipitators31 topic
  15. Electrostatics31 topic
  16. Filtration Technologies31 topic
  17. Polyelectrolytes31 topic

Where does Johan Marra work?

Johan Marra's main affiliation in the publication record is Philips (Netherlands), Netherlands.

How many publications and citations does Johan Marra have?

OpenAlex counts 32 works and 1,907 citations for Johan Marra, an h-index of 19, ranking #952,314 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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