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World rank
#2,202,436
of 7,710,434 ranked researchers
Rank in Japan
#41,908
of 383,136
Works
29
Citations
1.4k
Citations per work
48.6

What does Tomoyasu Usui research?

Tomoyasu Usui's work is mostly in Materials Science (66%), Engineering (21%), Physics and Astronomy (7%).

Physical Sciences94%

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. Materials Science1965.9%
    2. Engineering620.8%
    3. Physics and Astronomy27.3%
  1. Everything else26.0%
  1. 1Electronic, Optical and Magnetic Materials37% of their works
  2. 2Materials Chemistry29% of their works
  3. 3Biomedical Engineering11% of their works
  4. 4Condensed Matter Physics7% of their works
  5. 5Mechanical Engineering6% of their works
  6. 6Electrical and Electronic Engineering4% of their works

Research topics

Which keywords describe Tomoyasu Usui's research?

The keywords of their largest research topics: Ferroelectric Materials, Lead-free Piezoceramics, Electronic Structure, Magnetocaloric Materials, Perovskite Oxides, Perovskites, Magnetoelectric and Multiferroic.

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 19 words, with their numbers
  1. Ferroelectric Materials201 topic
  2. Lead-free Piezoceramics201 topic
  3. Electronic Structure172 topics
  4. Magnetocaloric Materials151 topic
  5. Perovskite Oxides152 topics
  6. Perovskites151 topic
  7. Magnetoelectric131 topic
  8. Multiferroic131 topic
  9. Nanogenerators61 topic
  10. Superconductivity62 topics
  11. Wearable61 topic
  12. Frustrated Magnets41 topic
  13. Piezoelectric Materials41 topic
  14. Quantum Spin Liquids41 topic
  15. Wireless Sensor Nodes41 topic
  16. Dielectric Elastomers31 topic
  17. High Permittivity Polymer Composites31 topic
  18. Oxide Interfaces21 topic
  19. Two-Dimensional Electron Gases21 topic

Where does Tomoyasu Usui work?

Tomoyasu Usui's main affiliation in the publication record is Murata (Japan), Japan.

How many publications and citations does Tomoyasu Usui have?

OpenAlex counts 29 works and 1,410 citations for Tomoyasu Usui, an h-index of 14, ranking #2,202,436 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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