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Researcher · University of Yamanashi · Japan

Michiko Hirai

Michiko Hirai publishes mostly in Organic Chemistry, Materials Chemistry and Polymers and Plastics, on topics such as Photochromic and Fluorescence Chemistry, Fuel Cells and Related Materials and Synthesis and properties of polymers.

OpenAlex
World rank
#3,626,629
of 7,710,434 ranked researchers
Rank in Japan
#90,972
of 383,136
Works
16
Citations
319
Citations per work
19.9
h-index
6
i10-index 4Top 89% in Organic Chemistry
Michiko Hirai

What does Michiko Hirai research?

Michiko Hirai's work is mostly in Chemistry (36%), Materials Science (31%), Engineering (8%).

Physical Sciences: 12 works · 75.0% of their workChemistry: 6 works · 35.5% of their workOrganic Chemistry: 5 works · 31.3% of their workSpectroscopy: 1 works · 4.2% of their workMaterials Science: 5 works · 31.2% of their workMaterials Chemistry: 3 works · 20.8% of their workPolymers and Plastics: 2 works · 10.4% of their workEngineering: 1 works · 8.3% of their workElectrical and Electronic Engineering: 1 works · 8.3% of their workEverything else: 3 works · 20.8% of their workLife Sciences: 1 works · 4.2% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 4.2% of their workMolecular Biology: 1 works · 4.2% of their workTHEIR WORKMichiko Hirai16works
Life Sciences4%Physical Sciences75%

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. Chemistry635.5%
    2. Materials Science531.2%
    3. Engineering18.3%
  2. Everything else320.8%
    1. Biochemistry, Genetics and Molecular Biology14.2%
  1. 1Organic Chemistry31% of their works
  2. 2Materials Chemistry21% of their works
  3. 3Polymers and Plastics10% of their works
  4. 4Electrical and Electronic Engineering8% of their works
  5. 5Molecular Biology4% of their works
  6. 6Spectroscopy4% of their works

Research topics

Which keywords describe Michiko Hirai's research?

The keywords of their largest research topics: Molecular Switches, Photochromic, Elemental Sulfur, Polyimides, Polymer Electrolyte Membranes, Proton Exchange Membranes, Materials and Metal-Organic Frameworks.

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. Molecular Switches51 topic
  2. Photochromic51 topic
  3. Elemental Sulfur41 topic
  4. Polyimides41 topic
  5. Polymer Electrolyte Membranes41 topic
  6. Proton Exchange Membranes41 topic
  7. Materials31 topic
  8. Metal-Organic Frameworks32 topics
  9. Solid Oxide Fuel Cells31 topic
  10. Biological Activities21 topic
  11. Electrocatalysis21 topic
  12. Energy Conversion21 topic
  13. Excited-State Proton Transfer21 topic
  14. Intramolecular Charge Transfer21 topic
  15. Phenothiazines21 topic
  16. Gas Adsorption11 topic
  17. Porous Materials11 topic

Where does Michiko Hirai work?

Michiko Hirai's main affiliation in the publication record is University of Yamanashi, Japan.

How many publications and citations does Michiko Hirai have?

OpenAlex counts 16 works and 319 citations for Michiko Hirai, an h-index of 6, ranking #3,626,629 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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