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Researcher · The University of Tokyo · Japan

Kimihiko Hirao

Kimihiko Hirao publishes mostly in Atomic and Molecular Physics, and Optics, Materials Chemistry and Organic Chemistry, on topics such as Advanced Chemical Physics Studies, Spectroscopy and Quantum Chemical Studies and Atmospheric Ozone and Climate.

ORCID 0000-0002-9545-7569 OpenAlex
World rank
#57,019
of 1,633,909 ranked researchers
Rank in Japan
#952
of 114,622
Works
143
Citations
1.1k
Citations per work
7.5

What does Kimihiko Hirao research?

Atomic and Molecular Physics, and Optics: 24.6%Materials Chemistry: 9.1%Organic Chemistry: 8.6%Electrical and Electronic Engineering: 6.9%other fields: 50.8%25%top field
Atomic and Molecular Physics, and Optics24.6%Materials Chemistry9.1%Organic Chemistry8.6%Electrical and Electronic Engineering6.9%other fields50.8%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Atomic and Molecular Physics, and Optics25% of their works
  2. 2Materials Chemistry9% of their works
  3. 3Organic Chemistry9% of their works
  4. 4Electrical and Electronic Engineering7% of their works
  5. 5Astronomy and Astrophysics6% of their works
  6. 6Inorganic Chemistry5% of their works

Research topics

Which keywords describe Kimihiko Hirao's research?

The keywords of their largest research topics: Density Functional Theory, Dispersion Correction, Photosynthesis, Quantum Coherence, Ionosphere, Magnetosphere, Ozone Depletion and Stratospheric Water Vapor.

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. Density Functional Theory271 topic
  2. Dispersion Correction271 topic
  3. Photosynthesis81 topic
  4. Quantum Coherence81 topic
  5. Ionosphere61 topic
  6. Magnetosphere61 topic
  7. Ozone Depletion61 topic
  8. Stratospheric Water Vapor61 topic
  9. Fluoride Ion Batteries51 topic
  10. Glass Science51 topic
  11. Molecular Electronics51 topic
  12. Noble Gas Compounds51 topic
  13. Self-Assembled Monolayers51 topic
  14. Structural Analysis51 topic
  15. Antioxidant41 topic
  16. Phenolic Compounds41 topic

Where does Kimihiko Hirao work?

Kimihiko Hirao's main affiliation in the publication record is The University of Tokyo, Japan.

How many publications and citations does Kimihiko Hirao have?

Science Explorer counts 143 works and 1,066 citations for Kimihiko Hirao, ranking #57,019 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.