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Researcher · University of Tsukuba · Japan

Junji Ichikawa

Junji Ichikawa publishes mostly in Organic Chemistry, Pharmaceutical Science and Inorganic Chemistry, on topics such as Fluorine in Organic Chemistry, Synthesis and Reactions of Organic Compounds and Cyclopropane Reaction Mechanisms.

ORCID 0000-0001-6498-326X OpenAlex
World rank
#3,407,535
of 7,710,434 ranked researchers
Rank in Japan
#82,108
of 383,136
Works
377
Citations
6.9k
Citations per work
18.4
h-index
44
i10-index 149Top 2.9% in Organic Chemistry
Junji Ichikawa

What does Junji Ichikawa research?

Junji Ichikawa's work is mostly in Chemistry (63%), Pharmacology, Toxicology and Pharmaceutics (24%), Biochemistry, Genetics and Molecular Biology (3%).

Physical Sciences: 247 works · 65.5% of their workChemistry: 236 works · 62.7% of their workOrganic Chemistry: 220 works · 58.4% of their workInorganic Chemistry: 16 works · 4.3% of their workMaterials Science: 6 works · 1.7% of their workMaterials Chemistry: 6 works · 1.7% of their workChemical Engineering: 4 works · 1.1% of their workProcess Chemistry and Technology: 4 works · 1.1% of their workLife Sciences: 100 works · 26.6% of their workPharmacology, Toxicology and Pharmaceutics: 90 works · 23.8% of their workPharmaceutical Science: 90 works · 23.8% of their workBiochemistry, Genetics and Molecular Biology: 11 works · 2.8% of their workMolecular Biology: 11 works · 2.8% of their workEverything else: 30 works · 7.9% of their workTHEIR WORKJunji Ichikawa377works
Life Sciences27%Physical Sciences65%

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. Chemistry23662.7%
    2. Materials Science61.7%
    3. Chemical Engineering41.1%
    1. Pharmacology, Toxicology and Pharmaceutics9023.8%
    2. Biochemistry, Genetics and Molecular Biology112.8%
  3. Everything else307.9%
  1. 1Organic Chemistry58% of their works
  2. 2Pharmaceutical Science24% of their works
  3. 3Inorganic Chemistry4% of their works
  4. 4Molecular Biology3% of their works
  5. 5Materials Chemistry2% of their works
  6. 6Process Chemistry and Technology1% of their works

Research topics

Which keywords describe Junji Ichikawa's research?

The keywords of their largest research topics: Medicinal Chemistry, Fluorine, Pharmaceuticals, Catalyst, Synthesis, Heterocycles, Metal-Catalyzed Reactions and Transition Metal Catalysis.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 23 words, with their numbers
  1. Medicinal Chemistry2772 topics
  2. Fluorine2251 topic
  3. Pharmaceuticals2251 topic
  4. Catalyst1302 topics
  5. Synthesis1302 topics
  6. Heterocycles1282 topics
  7. Metal-Catalyzed Reactions1142 topics
  8. Transition Metal Catalysis1123 topics
  9. Imidazoles781 topic
  10. Oxazolones781 topic
  11. Carbene Chemistry641 topic
  12. Cyclopropanation641 topic
  13. C-C Bond Formation622 topics
  14. Antimicrobial Activity521 topic
  15. Quinoxaline521 topic
  16. Carbon–Carbon Bond Formation501 topic
  17. C–H Activation501 topic
  18. Cross-Coupling Reactions331 topic
  19. Palladium-Catalyzed331 topic
  20. Enantioselective Reactions291 topic
  21. Fluoride Ion Batteries291 topic
  22. Noble Gas Compounds291 topic
  23. Organocatalysis291 topic

Where does Junji Ichikawa work?

Junji Ichikawa's main affiliation in the publication record is University of Tsukuba, Japan.

How many publications and citations does Junji Ichikawa have?

OpenAlex counts 377 works and 6,937 citations for Junji Ichikawa, an h-index of 44, ranking #3,407,535 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Other researchers named Junji Ichikawa

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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