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Researcher · Kyushu University · Japan

Shigeki Okayama

Shigeki Okayama publishes mostly in Molecular Biology, Plant Science and Renewable Energy, Sustainability and the Environment, on topics such as Photosynthetic Processes and Mechanisms, Light effects on plants and Algal biology and biofuel production.

OpenAlex
World rank
#4,376,150
of 7,710,434 ranked researchers
Rank in Japan
#124,498
of 383,136
Works
36
Citations
537
Citations per work
14.9
h-index
13
i10-index 16Top 59% in Molecular Biology
Shigeki Okayama

What does Shigeki Okayama research?

Shigeki Okayama's work is mostly in Biochemistry, Genetics and Molecular Biology (38%), Agricultural and Biological Sciences (11%), Energy (6%).

Life Sciences: 18 works · 48.9% of their workBiochemistry, Genetics and Molecular Biology: 14 works · 38.0% of their workMolecular Biology: 14 works · 38.0% of their workAgricultural and Biological Sciences: 4 works · 10.9% of their workPlant Science: 4 works · 10.9% of their workEverything else: 11 works · 30.6% of their workPhysical Sciences: 7 works · 20.5% of their workEnergy: 2 works · 6.5% of their workRenewable Energy, Sustainability and the Environment: 2 works · 6.5% of their workChemistry: 2 works · 5.4% of their workSpectroscopy: 2 works · 5.4% of their workEngineering: 2 works · 4.3% of their workElectrical and Electronic Engineering: 2 works · 4.3% of their workPhysics and Astronomy: 2 works · 4.3% of their workAtomic and Molecular Physics, and Optics: 2 works · 4.3% of their workTHEIR WORKShigeki Okayama36works
Life Sciences49%Physical Sciences20%

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. Biochemistry, Genetics and Molecular Biology1438.0%
    2. Agricultural and Biological Sciences410.9%
  2. Everything else1130.6%
    1. Energy26.5%
    2. Chemistry25.4%
    3. Engineering24.3%
    4. Physics and Astronomy24.3%
  1. 1Molecular Biology38% of their works
  2. 2Plant Science11% of their works
  3. 3Renewable Energy, Sustainability and the Environment6% of their works
  4. 4Spectroscopy5% of their works
  5. 5Electrical and Electronic Engineering4% of their works
  6. 6Atomic and Molecular Physics, and Optics4% of their works

Research topics

Which keywords describe Shigeki Okayama's research?

The keywords of their largest research topics: Light Harvesting, Photosystem II, Optogenetics, Photoreceptors, Signal Transduction, Biodiesel, Microalgae and Channelrhodopsin.

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 17 words, with their numbers
  1. Light Harvesting231 topic
  2. Photosystem II231 topic
  3. Optogenetics102 topics
  4. Photoreceptors61 topic
  5. Signal Transduction61 topic
  6. Biodiesel51 topic
  7. Microalgae51 topic
  8. Channelrhodopsin41 topic
  9. Neural Control41 topic
  10. Photosynthesis41 topic
  11. Quantum Coherence41 topic
  12. ATP Synthase31 topic
  13. Electrochemical Biosensors31 topic
  14. Graphene31 topic
  15. Vacuolar ATPases31 topic
  16. Mitochondria21 topic
  17. Reactive Oxygen Species21 topic

Where does Shigeki Okayama work?

Shigeki Okayama's main affiliation in the publication record is Kyushu University, Japan.

How many publications and citations does Shigeki Okayama have?

OpenAlex counts 36 works and 537 citations for Shigeki Okayama, an h-index of 13, ranking #4,376,150 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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