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Researcher · Sanyo (Japan) · Japan

Eiji Maruyama

Eiji Maruyama publishes mostly in Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics, on topics such as Silicon and Solar Cell Technologies, Thin-Film Transistor Technologies and Silicon Nanostructures and Photoluminescence.

OpenAlex
World rank
#1,595,900
of 7,710,434 ranked researchers
Rank in Japan
#26,128
of 383,136
Works
42
Citations
4.1k
Citations per work
97.7
h-index
16
i10-index 20Top 27% in Electrical and Electronic Engineering
Eiji Maruyama

What does Eiji Maruyama research?

Eiji Maruyama's work is mostly in Engineering (71%), Materials Science (21%), Physics and Astronomy (5%).

Physical Sciences: 42 works · 99.1% of their workEngineering: 30 works · 70.8% of their workElectrical and Electronic Engineering: 29 works · 70.0% of their workBiomedical Engineering: 0 works · 0.8% of their workMaterials Science: 9 works · 20.8% of their workMaterials Chemistry: 9 works · 20.8% of their workPhysics and Astronomy: 2 works · 5.0% of their workAtomic and Molecular Physics, and Optics: 2 works · 5.0% of their workEnergy: 1 works · 1.7% of their workRenewable Energy, Sustainability and the Environment: 1 works · 1.7% of their workEnvironmental Science: 0 works · 0.8% of their workIndustrial and Manufacturing Engineering: 0 works · 0.8% of their workTHEIR WORKEiji Maruyama42works
Physical Sciences99%

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. Engineering3070.8%
    2. Materials Science920.8%
    3. Physics and Astronomy25.0%
    4. Energy11.7%
    5. Environmental Science00.8%
  1. 1Electrical and Electronic Engineering70% of their works
  2. 2Materials Chemistry21% of their works
  3. 3Atomic and Molecular Physics, and Optics5% of their works
  4. 4Renewable Energy, Sustainability and the Environment2% of their works
  5. 5Biomedical Engineering1% of their works
  6. 6Industrial and Manufacturing Engineering1% of their works

Research topics

Which keywords describe Eiji Maruyama's research?

The keywords of their largest research topics: Solar Cells, Efficiency, Silicon, Plasmonics, Thin-Film Transistors, Nanoparticles, Porous Silicon and High Efficiency.

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 18 words, with their numbers
  1. Solar Cells784 topics
  2. Efficiency371 topic
  3. Silicon371 topic
  4. Plasmonics341 topic
  5. Thin-Film Transistors341 topic
  6. Nanoparticles231 topic
  7. Porous Silicon231 topic
  8. High Efficiency91 topic
  9. Multijunction Solar Cells91 topic
  10. Metal-Semiconductor Contacts61 topic
  11. Schottky Barrier61 topic
  12. Biosensors22 topics
  13. Maximum Power Point Tracking21 topic
  14. Photovoltaic Arrays21 topic
  15. Nanosensors11 topic
  16. Nanowire11 topic
  17. Optical Modulators11 topic
  18. Silicon Photonics11 topic

Where does Eiji Maruyama work?

Eiji Maruyama's main affiliation in the publication record is Sanyo (Japan), Japan.

How many publications and citations does Eiji Maruyama have?

OpenAlex counts 42 works and 4,102 citations for Eiji Maruyama, an h-index of 16, ranking #1,595,900 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.

Other researchers named Eiji Maruyama

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