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Researcher · Daido Steel (Japan) · Japan

Masumi Hirotani

Masumi Hirotani publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Condensed Matter Physics, on topics such as Semiconductor Lasers and Optical Devices, Semiconductor Quantum Structures and Devices and GaN-based semiconductor devices and materials.

OpenAlex
World rank
#6,045,405
of 7,710,434 ranked researchers
Rank in Japan
#226,109
of 383,136
Works
25
Citations
120
Citations per work
4.8
h-index
5
i10-index 2Top 89% in Electrical and Electronic Engineering
Masumi Hirotani

What does Masumi Hirotani research?

Masumi Hirotani's work is mostly in Engineering (56%), Physics and Astronomy (39%), Computer Science (1%).

Physical Sciences: 25 works · 98.4% of their workEngineering: 14 works · 56.5% of their workElectrical and Electronic Engineering: 12 works · 49.3% of their workBiomedical Engineering: 2 works · 7.2% of their workPhysics and Astronomy: 10 works · 39.1% of their workAtomic and Molecular Physics, and Optics: 7 works · 26.1% of their workCondensed Matter Physics: 3 works · 13.0% of their workComputer Science: 0 works · 1.4% of their workComputer Networks and Communications: 0 works · 1.4% of their workMaterials Science: 0 works · 1.4% of their workMaterials Chemistry: 0 works · 1.4% of their workTHEIR WORKMasumi Hirotani25works
Physical Sciences98%

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. Engineering1456.5%
    2. Physics and Astronomy1039.1%
    3. Computer Science01.4%
    4. Materials Science01.4%
  1. 1Electrical and Electronic Engineering49% of their works
  2. 2Atomic and Molecular Physics, and Optics26% of their works
  3. 3Condensed Matter Physics13% of their works
  4. 4Biomedical Engineering7% of their works
  5. 5Computer Networks and Communications1% of their works
  6. 6Materials Chemistry1% of their works

Research topics

Which keywords describe Masumi Hirotani's research?

The keywords of their largest research topics: Band Parameters, Nanowires, Optical Interconnects, Quantum Dots, Semiconductor, Semiconductor Lasers, GaN and III-Nitrides.

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 19 words, with their numbers
  1. Band Parameters252 topics
  2. Nanowires252 topics
  3. Optical Interconnects161 topic
  4. Quantum Dots161 topic
  5. Semiconductor161 topic
  6. Semiconductor Lasers161 topic
  7. GaN112 topics
  8. III-Nitrides91 topic
  9. Semiconductors91 topic
  10. Optical Modulators71 topic
  11. Silicon Photonics71 topic
  12. High Efficiency31 topic
  13. Multijunction Solar Cells31 topic
  14. Atomic Layer Deposition21 topic
  15. Compound Eyes21 topic
  16. Electron Sources21 topic
  17. Freeform Optics21 topic
  18. High-k Dielectrics21 topic
  19. Photocathodes21 topic

Where does Masumi Hirotani work?

Masumi Hirotani's main affiliation in the publication record is Daido Steel (Japan), Japan.

How many publications and citations does Masumi Hirotani have?

OpenAlex counts 25 works and 120 citations for Masumi Hirotani, an h-index of 5, ranking #6,045,405 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.

Discussion

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