Science Explorer Back to mapMap
Discussion
Researcher · NEC (Japan) · Japan

Ryuichi Katayama

Ryuichi Katayama publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Biomedical Engineering, on topics such as Semiconductor Lasers and Optical Devices, Photonic and Optical Devices and Phase-change materials and chalcogenides.

ORCID 0000-0001-7279-8160 OpenAlex
World rank
#7,688,588
of 7,710,434 ranked researchers
Rank in Japan
#381,040
of 383,136
Works
111
Citations
394
Citations per work
3.5
h-index
11
i10-index 12Top 47% in Electrical and Electronic Engineering
Ryuichi Katayama

What does Ryuichi Katayama research?

Ryuichi Katayama's work is mostly in Engineering (48%), Physics and Astronomy (20%), Materials Science (12%).

Physical Sciences: 89 works · 80.0% of their workEngineering: 54 works · 48.4% of their workElectrical and Electronic Engineering: 36 works · 32.6% of their workBiomedical Engineering: 14 works · 12.3% of their workMechanics of Materials: 4 works · 3.5% of their workPhysics and Astronomy: 22 works · 20.0% of their workAtomic and Molecular Physics, and Optics: 22 works · 20.0% of their workMaterials Science: 13 works · 11.6% of their workMaterials Chemistry: 9 works · 8.1% of their workSurfaces, Coatings and Films: 4 works · 3.5% of their workEverything else: 22 works · 20.0% of their workTHEIR WORKRyuichi Katayama111works
Physical Sciences80%

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. Engineering5448.4%
    2. Physics and Astronomy2220.0%
    3. Materials Science1311.6%
  2. Everything else2220.0%
  1. 1Electrical and Electronic Engineering33% of their works
  2. 2Atomic and Molecular Physics, and Optics20% of their works
  3. 3Biomedical Engineering12% of their works
  4. 4Materials Chemistry8% of their works
  5. 5Surfaces, Coatings and Films4% of their works
  6. 6Mechanics of Materials4% of their works

Research topics

Which keywords describe Ryuichi Katayama's research?

The keywords of their largest research topics: Photonic Crystals, Optical Interconnects, Semiconductor Lasers, Optical Modulators, Microcavities, Silicon Photonics, Non-Volatile Memory and Phase Change Materials.

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 18 words, with their numbers
  1. Photonic Crystals513 topics
  2. Optical Interconnects491 topic
  3. Semiconductor Lasers491 topic
  4. Optical Modulators482 topics
  5. Microcavities301 topic
  6. Silicon Photonics301 topic
  7. Non-Volatile Memory241 topic
  8. Phase Change Materials241 topic
  9. Nanocavities221 topic
  10. Slow Light221 topic
  11. Lithium Niobate181 topic
  12. Photonics181 topic
  13. Near-Field Optical Microscopy141 topic
  14. Photonic Nanojets141 topic
  15. Antireflective Coatings111 topic
  16. Compound Eyes111 topic
  17. Freeform Optics111 topic
  18. Nanostructures111 topic

Where does Ryuichi Katayama work?

Ryuichi Katayama's main affiliation in the publication record is NEC (Japan), Japan.

How many publications and citations does Ryuichi Katayama have?

OpenAlex counts 111 works and 394 citations for Ryuichi Katayama, an h-index of 11, ranking #7,688,588 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.

Discussion

Ask a question or share a note about Ryuichi Katayama. Posts are plain text and can be reported.