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Researcher · Lappeenranta-Lahti University of Technology · Finland

Hannu Karjunen

Hannu Karjunen publishes mostly in Electrical and Electronic Engineering, Energy Engineering and Power Technology and Mechanical Engineering, on topics such as Hybrid Renewable Energy Systems, Integrated Energy Systems Optimization and Catalysts for Methane Reforming.

ORCID 0000-0001-7236-539X OpenAlex
World rank
#1,929,865
of 7,710,434 ranked researchers
Rank in Finland
#11,686
of 37,370
Works
25
Citations
649
Citations per work
26.0
h-index
9
i10-index 9Top 59% in Electrical and Electronic Engineering
Hannu Karjunen

What does Hannu Karjunen research?

Hannu Karjunen's work is mostly in Engineering (44%), Energy (17%), Chemical Engineering (9%).

Physical Sciences: 18 works · 73.9% of their workEngineering: 11 works · 43.5% of their workElectrical and Electronic Engineering: 7 works · 26.1% of their workAerospace Engineering: 2 works · 8.7% of their workMechanical Engineering: 2 works · 8.7% of their workEnergy: 4 works · 17.4% of their workEnergy Engineering and Power Technology: 4 works · 17.4% of their workChemical Engineering: 2 works · 8.7% of their workCatalysis: 2 works · 8.7% of their workMaterials Science: 1 works · 4.3% of their workMaterials Chemistry: 1 works · 4.3% of their workEverything else: 7 works · 26.1% of their workTHEIR WORKHannu Karjunen25works
Physical Sciences74%

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. Engineering1143.5%
    2. Energy417.4%
    3. Chemical Engineering28.7%
    4. Materials Science14.3%
  2. Everything else726.1%
  1. 1Electrical and Electronic Engineering26% of their works
  2. 2Energy Engineering and Power Technology17% of their works
  3. 3Mechanical Engineering9% of their works
  4. 4Aerospace Engineering9% of their works
  5. 5Catalysis9% of their works
  6. 6Materials Chemistry4% of their works

Research topics

Which keywords describe Hannu Karjunen's research?

The keywords of their largest research topics: Renewable Energy, Sustainability, Energy Transition, Electrolysis, Hydrogen, District Heating, Energy Systems and Catalytic.

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 19 words, with their numbers
  1. Renewable Energy253 topics
  2. Sustainability142 topics
  3. Energy Transition132 topics
  4. Electrolysis121 topic
  5. Hydrogen121 topic
  6. District Heating111 topic
  7. Energy Systems111 topic
  8. Catalytic51 topic
  9. Hydrogenation51 topic
  10. CO2 Capture Technology41 topic
  11. Carbon Dioxide Capture41 topic
  12. Cryogenic Storage41 topic
  13. Liquefied Natural Gas (LNG)41 topic
  14. EROI21 topic
  15. Economic Dispatch21 topic
  16. Fossil Fuels21 topic
  17. Optimization21 topic
  18. Process Intensification21 topic
  19. Unit Commitment21 topic

Where does Hannu Karjunen work?

Hannu Karjunen's main affiliation in the publication record is Lappeenranta-Lahti University of Technology, Finland.

How many publications and citations does Hannu Karjunen have?

OpenAlex counts 25 works and 649 citations for Hannu Karjunen, an h-index of 9, ranking #1,929,865 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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