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Researcher · NTT Basic Research Laboratories · Japan

N. Kumada

N. Kumada publishes mostly in Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Materials Chemistry, on topics such as Quantum and electron transport phenomena, Physics of Superconductivity and Magnetism and Graphene research and applications.

ORCID 0000-0001-7826-6894 OpenAlex
World rank
#3,121,395
of 7,710,434 ranked researchers
Rank in Japan
#71,362
of 383,136
Works
182
Citations
2.6k
Citations per work
14.3
h-index
25
i10-index 48Top 15% in Atomic and Molecular Physics, and Optics
N. Kumada

What does N. Kumada research?

N. Kumada's work is mostly in Physics and Astronomy (59%), Engineering (17%), Materials Science (14%).

Physical Sciences: 165 works · 90.4% of their workPhysics and Astronomy: 108 works · 59.3% of their workAtomic and Molecular Physics, and Optics: 92 works · 50.6% of their workCondensed Matter Physics: 16 works · 8.7% of their workEngineering: 32 works · 17.4% of their workElectrical and Electronic Engineering: 22 works · 12.1% of their workBiomedical Engineering: 10 works · 5.3% of their workMaterials Science: 25 works · 13.7% of their workMaterials Chemistry: 19 works · 10.3% of their workElectronic, Optical and Magnetic Materials: 6 works · 3.4% of their workEverything else: 17 works · 9.6% of their workTHEIR WORKN. Kumada182works
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. Physics and Astronomy10859.3%
    2. Engineering3217.4%
    3. Materials Science2513.7%
  2. Everything else179.6%
  1. 1Atomic and Molecular Physics, and Optics51% of their works
  2. 2Electrical and Electronic Engineering12% of their works
  3. 3Materials Chemistry10% of their works
  4. 4Condensed Matter Physics9% of their works
  5. 5Biomedical Engineering5% of their works
  6. 6Electronic, Optical and Magnetic Materials3% of their works

Research topics

Which keywords describe N. Kumada's research?

The keywords of their largest research topics: Spintronics, Electron Spin, Semiconductor Quantum Dots, Graphene, Cuprate Superconductors, High-Temperature Superconductivity, Carbon Nanotubes and Two-Dimensional 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. Spintronics1472 topics
  2. Electron Spin1191 topic
  3. Semiconductor Quantum Dots1191 topic
  4. Graphene532 topics
  5. Cuprate Superconductors391 topic
  6. High-Temperature Superconductivity391 topic
  7. Carbon Nanotubes351 topic
  8. Two-Dimensional Materials351 topic
  9. Magnetic Tunnel Junctions281 topic
  10. Skyrmions281 topic
  11. Quantum Dots271 topic
  12. Semiconductor271 topic
  13. Superconductors211 topic
  14. Topological Insulators211 topic
  15. Nanophotonics181 topic
  16. Nanowire Transistors181 topic
  17. Plasmonics181 topic
  18. Tunnel Field-Effect Transistors181 topic

Where does N. Kumada work?

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

How many publications and citations does N. Kumada have?

OpenAlex counts 182 works and 2,600 citations for N. Kumada, an h-index of 25, ranking #3,121,395 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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