Kotaro Hiramatsu
Kotaro Hiramatsu publishes mostly in Condensed Matter Physics, Biomedical Engineering and Biophysics, on topics such as GaN-based semiconductor devices and materials, Spectroscopy Techniques in Biomedical and Chemical Research and Ga2O3 and related materials.
- World rank
- #1,653,524 of 7,710,434 ranked researchers
- Rank in Japan
- #27,518 of 383,136
- Works
- 292
- Citations
- 6.5k
- Citations per work
- 22.2
What does Kotaro Hiramatsu research?
Kotaro Hiramatsu's work is mostly in Physics and Astronomy (22%), Engineering (19%), Biochemistry, Genetics and Molecular Biology (10%).
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
- Physical Sciences14549.8%
- Physics and Astronomy6522.4%
- Engineering5518.9%
- Materials Science258.5%
- Everything else11739.9%
- Life Sciences3010.3%
- 1Condensed Matter Physics14% of their works
- 2Biomedical Engineering10% of their works
- 3Biophysics10% of their works
- 4Atomic and Molecular Physics, and Optics9% of their works
- 5Materials Chemistry8% of their works
- 6Electrical and Electronic Engineering8% of their works
Research topics
- GaN-based semiconductor devices and materials
- Spectroscopy Techniques in Biomedical and Chemical Research
- Ga2O3 and related materials
- ZnO doping and properties
- Semiconductor materials and devices
- Semiconductor Quantum Structures and Devices
- Metal and Thin Film Mechanics
- Spectroscopy and Chemometric Analyses
Which keywords describe Kotaro Hiramatsu's research?
The keywords of their largest research topics: Nanowires, Semiconductors, Band Parameters, III-Nitrides, Light-Emitting Diodes, Photodetectors, Semiconductor and Thin Films.
- Near-Infrared Spectroscopy
- Nanoindentation
- Single-Photon Source
- High-k Dielectrics
- Zinc Oxide
- Ultrawide Bandgap
- Raman Spectroscopy
- Thin Films
- Photodetectors
- III-Nitrides
- Semiconductors
- Nanowires
- Band Parameters
- Light-Emitting Diodes
- Semiconductor
- Infrared Spectroscopy
- Gallium Oxide
- Nanostructures
- Atomic Layer Deposition
- Quantum Dots
- Coatings
- Multivariate Calibration
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 22 words, with their numbers
- Nanowires1773 topics
- Semiconductors1472 topics
- Band Parameters1342 topics
- III-Nitrides1041 topic
- Light-Emitting Diodes1041 topic
- Photodetectors922 topics
- Semiconductor792 topics
- Thin Films722 topics
- Infrared Spectroscopy631 topic
- Raman Spectroscopy631 topic
- Gallium Oxide491 topic
- Ultrawide Bandgap491 topic
- Nanostructures431 topic
- Zinc Oxide431 topic
- Atomic Layer Deposition301 topic
- High-k Dielectrics301 topic
- Quantum Dots301 topic
- Single-Photon Source301 topic
- Coatings231 topic
- Nanoindentation231 topic
- Multivariate Calibration181 topic
- Near-Infrared Spectroscopy181 topic
Where does Kotaro Hiramatsu work?
Kotaro Hiramatsu's main affiliation in the publication record is Mie University, Japan.
How many publications and citations does Kotaro Hiramatsu have?
OpenAlex counts 292 works and 6,487 citations for Kotaro Hiramatsu, an h-index of 37, ranking #1,653,524 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.
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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