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Researcher · Kagawa University · Japan

S. Ejima

S. Ejima publishes mostly in Electrical and Electronic Engineering, Materials Chemistry and Nuclear and High Energy Physics, on topics such as Magnetic confinement fusion research, Advanced Fiber Optic Sensors and Fusion materials and technologies.

OpenAlex
World rank
#205,837
of 1,633,909 ranked researchers
Rank in Japan
#5,574
of 114,622
Works
23
Citations
180
Citations per work
7.8

What does S. Ejima research?

Electrical and Electronic Engineering: 34.4%Materials Chemistry: 18.8%Nuclear and High Energy Physics: 15.6%Atomic and Molecular Physics, and Optics: 12.5%other fields: 18.7%34%top field
Electrical and Electronic Engineering34.4%Materials Chemistry18.8%Nuclear and High Energy Physics15.6%Atomic and Molecular Physics, and Optics12.5%other fields18.7%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Electrical and Electronic Engineering34% of their works
  2. 2Materials Chemistry19% of their works
  3. 3Nuclear and High Energy Physics16% of their works
  4. 4Atomic and Molecular Physics, and Optics12% of their works
  5. 5Radiation6% of their works
  6. 6Aerospace Engineering6% of their works

Research topics

Which keywords describe S. Ejima's research?

The keywords of their largest research topics: Tokamak, Turbulence, Fiber Optic Sensors, fusion materials, Optical Fiber, radiation damage, Optical Frequency Combs and Optical Modulators.

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 16 words, with their numbers
  1. Tokamak51 topic
  2. Turbulence51 topic
  3. Fiber Optic Sensors41 topic
  4. Optical Fiber41 topic
  5. fusion materials41 topic
  6. radiation damage41 topic
  7. Optical Frequency Combs31 topic
  8. Optical Modulators31 topic
  9. Silicon Photonics31 topic
  10. Ultrafast Lasers31 topic
  11. Plasma Etching21 topic
  12. Semiconductor Industry21 topic
  13. Molten Salt11 topic
  14. Negative Ion Sources11 topic
  15. Nuclear Reactor11 topic
  16. Superconducting Cavities11 topic

Where does S. Ejima work?

S. Ejima's main affiliation in the publication record is Kagawa University, Japan.

How many publications and citations does S. Ejima have?

Science Explorer counts 23 works and 180 citations for S. Ejima, ranking #205,837 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.