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Researcher · NTT Basic Research Laboratories · Japan

K. Takahei

K. Takahei publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry, on topics such as Semiconductor Quantum Structures and Devices, Semiconductor Lasers and Optical Devices and Semiconductor materials and devices.

OpenAlex
World rank
#2,724,069
of 7,710,434 ranked researchers
Rank in Japan
#57,662
of 383,136
Works
47
Citations
1k
Citations per work
21.9
h-index
17
i10-index 25Top 24% in Electrical and Electronic Engineering
K. Takahei

What does K. Takahei research?

K. Takahei's work is mostly in Engineering (41%), Physics and Astronomy (32%), Materials Science (17%).

Physical Sciences: 42 works · 90.1% of their workEngineering: 19 works · 41.1% of their workElectrical and Electronic Engineering: 17 works · 36.7% of their workAerospace Engineering: 1 works · 2.2% of their workComputational Mechanics: 1 works · 2.2% of their workPhysics and Astronomy: 15 works · 31.7% of their workAtomic and Molecular Physics, and Optics: 14 works · 28.8% of their workCondensed Matter Physics: 1 works · 2.9% of their workMaterials Science: 8 works · 17.3% of their workMaterials Chemistry: 8 works · 17.3% of their workEverything else: 5 works · 9.9% of their workTHEIR WORKK. Takahei47works
Physical Sciences90%

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. Engineering1941.1%
    2. Physics and Astronomy1531.7%
    3. Materials Science817.3%
  2. Everything else59.9%
  1. 1Electrical and Electronic Engineering37% of their works
  2. 2Atomic and Molecular Physics, and Optics29% of their works
  3. 3Materials Chemistry17% of their works
  4. 4Condensed Matter Physics3% of their works
  5. 5Aerospace Engineering2% of their works
  6. 6Computational Mechanics2% of their works

Research topics

Which keywords describe K. Takahei's research?

The keywords of their largest research topics: Photovoltaics, Quantum Dots, Semiconductor, Single-Photon Source, Bioimaging, Optical Interconnects, Semiconductor Lasers and Atomic Layer Deposition.

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. Photovoltaics322 topics
  2. Quantum Dots322 topics
  3. Semiconductor281 topic
  4. Single-Photon Source281 topic
  5. Bioimaging182 topics
  6. Optical Interconnects151 topic
  7. Semiconductor Lasers151 topic
  8. Atomic Layer Deposition141 topic
  9. High-k Dielectrics141 topic
  10. Nanoparticles141 topic
  11. Porous Silicon141 topic
  12. Optical Modulators111 topic
  13. Silicon Photonics111 topic
  14. Luminescent Materials61 topic
  15. Upconversion Nanoparticles61 topic
  16. Infrared Detectors41 topic
  17. Nanocrystals41 topic
  18. Semiconductor Materials41 topic
  19. Semiconductor Nanocrystals41 topic

Where does K. Takahei work?

K. Takahei's main affiliation in the publication record is NTT Basic Research Laboratories, Japan.

How many publications and citations does K. Takahei have?

OpenAlex counts 47 works and 1,028 citations for K. Takahei, an h-index of 17, ranking #2,724,069 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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