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Researcher · ETH Zurich · Switzerland

Johann Walter Kolar

Johann Walter Kolar publishes mostly in Electrical and Electronic Engineering, Control and Systems Engineering and Mechanical Engineering, on topics such as Advanced DC-DC Converters, Multilevel Inverters and Converters and Silicon Carbide Semiconductor Technologies.

ORCID 0000-0002-6000-7402 OpenAlex
World rank
#32,017
of 7,710,434 ranked researchers
Rank in Switzerland
#683
of 80,918
Works
1,013
Citations
51k
Citations per work
50.3
h-index
110
i10-index 673Top 0.1% in Electrical and Electronic Engineering
Johann Walter Kolar

What does Johann Walter Kolar research?

Johann Walter Kolar's work is mostly in Engineering (89%), Materials Science (1%).

Physical Sciences: 920 works · 90.8% of their workEngineering: 906 works · 89.4% of their workElectrical and Electronic Engineering: 687 works · 67.8% of their workControl and Systems Engineering: 90 works · 8.9% of their workMechanical Engineering: 69 works · 6.8% of their workAutomotive Engineering: 43 works · 4.2% of their workBiomedical Engineering: 17 works · 1.7% of their workMaterials Science: 14 works · 1.4% of their workElectronic, Optical and Magnetic Materials: 14 works · 1.4% of their workEverything else: 93 works · 9.2% of their workTHEIR WORKJohann WalterKolar1,013works
Physical Sciences91%

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. Engineering90689.4%
    2. Materials Science141.4%
  2. Everything else939.2%
  1. 1Electrical and Electronic Engineering68% of their works
  2. 2Control and Systems Engineering9% of their works
  3. 3Mechanical Engineering7% of their works
  4. 4Automotive Engineering4% of their works
  5. 5Biomedical Engineering2% of their works
  6. 6Electronic, Optical and Magnetic Materials1% of their works

Research topics

Which keywords describe Johann Walter Kolar's research?

The keywords of their largest research topics: Power Electronics, Renewable Energy Integration, DC-DC Converters, High-Frequency Power Conversion, Thermal Management, Model Predictive Control, Multilevel Converters and Reliability.

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 19 words, with their numbers
  1. Power Electronics1,2024 topics
  2. Renewable Energy Integration1,0723 topics
  3. DC-DC Converters5411 topic
  4. High-Frequency Power Conversion5411 topic
  5. Thermal Management4602 topics
  6. Model Predictive Control4211 topic
  7. Multilevel Converters4211 topic
  8. Reliability3471 topic
  9. Wide Bandgap Semiconductors3471 topic
  10. EMI1301 topic
  11. Electromagnetic Compatibility1301 topic
  12. Electric Motor Drives1251 topic
  13. Permanent Magnet Machines1251 topic
  14. Battery Management Systems1131 topic
  15. Lithium-ion Batteries1131 topic
  16. Distributed Power Generation1101 topic
  17. Microgrid Control1101 topic
  18. Control Systems1091 topic
  19. Magnetic Levitation1091 topic

Where does Johann Walter Kolar work?

Johann Walter Kolar's main affiliation in the publication record is ETH Zurich, Switzerland.

How many publications and citations does Johann Walter Kolar have?

OpenAlex counts 1,013 works and 50,945 citations for Johann Walter Kolar, an h-index of 110, ranking #32,017 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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