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Researcher · Niigata University · Japan

Akira KOYANAGI

Akira KOYANAGI publishes mostly in Geochemistry and Petrology, Biomedical Engineering and Materials Chemistry, on topics such as Mineralogy and Gemology Studies, Advanced Chemical Sensor Technologies and Various Chemistry Research Topics.

OpenAlex
World rank
#3,117,392
of 7,710,434 ranked researchers
Rank in Japan
#71,198
of 383,136
Works
19
Citations
147
Citations per work
7.7
h-index
5
i10-index 5Top 86% in Geochemistry and Petrology
Akira KOYANAGI

What does Akira KOYANAGI research?

Akira KOYANAGI's work is mostly in Engineering (25%), Earth and Planetary Sciences (17%), Social Sciences (17%).

Physical Sciences: 10 works · 50.0% of their workEngineering: 5 works · 25.0% of their workBiomedical Engineering: 3 works · 16.7% of their workAerospace Engineering: 2 works · 8.3% of their workEarth and Planetary Sciences: 3 works · 16.7% of their workGeochemistry and Petrology: 3 works · 16.7% of their workMaterials Science: 2 works · 8.3% of their workMaterials Chemistry: 2 works · 8.3% of their workEverything else: 6 works · 33.4% of their workSocial Sciences: 3 works · 16.6% of their workSocial Sciences: 3 works · 16.6% of their workSociology and Political Science: 2 works · 8.3% of their workTransportation: 2 works · 8.3% of their workTHEIR WORKAkira KOYANAGI19works
Physical Sciences50%Social Sciences17%

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. Engineering525.0%
    2. Earth and Planetary Sciences316.7%
    3. Materials Science28.3%
  2. Everything else633.4%
    1. Social Sciences316.6%
  1. 1Geochemistry and Petrology17% of their works
  2. 2Biomedical Engineering17% of their works
  3. 3Materials Chemistry8% of their works
  4. 4Aerospace Engineering8% of their works
  5. 5Transportation8% of their works
  6. 6Sociology and Political Science8% of their works

Research topics

Which keywords describe Akira KOYANAGI's research?

The keywords of their largest research topics: Breath Analysis, Electronic Nose, Gemstones, Geochemistry, Air Force, Chemistry Education, Climate Change and Gas Sensors.

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 16 words, with their numbers
  1. Breath Analysis21 topic
  2. Electronic Nose21 topic
  3. Gemstones21 topic
  4. Geochemistry21 topic
  5. Air Force11 topic
  6. Chemistry Education11 topic
  7. Climate Change11 topic
  8. Gas Sensors11 topic
  9. Laboratory Techniques11 topic
  10. Luminescent Materials11 topic
  11. Metal Oxide11 topic
  12. Modernization11 topic
  13. Paleoclimatology11 topic
  14. Stable Isotopes11 topic
  15. Trophic Position11 topic
  16. Upconversion Nanoparticles11 topic

Where does Akira KOYANAGI work?

Akira KOYANAGI's main affiliation in the publication record is Niigata University, Japan.

How many publications and citations does Akira KOYANAGI have?

OpenAlex counts 19 works and 147 citations for Akira KOYANAGI, an h-index of 5, ranking #3,117,392 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.

Discussion

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