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Researcher · University of Tsukuba · Japan

Tomoaki Koizumi

Tomoaki Koizumi publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry, on topics such as Photonic Crystals and Applications, Photonic and Optical Devices and Semiconductor materials and devices.

ORCID 0009-0001-6592-8630 OpenAlex
World rank
#5,076,370
of 7,710,434 ranked researchers
Rank in Japan
#161,470
of 383,136
Works
17
Citations
203
Citations per work
11.9
h-index
6
i10-index 5Top 82% in Electrical and Electronic Engineering
Tomoaki Koizumi

What does Tomoaki Koizumi research?

Tomoaki Koizumi's work is mostly in Engineering (45%), Physics and Astronomy (33%), Materials Science (18%).

Physical Sciences: 16 works · 96.0% of their workEngineering: 8 works · 44.9% of their workElectrical and Electronic Engineering: 7 works · 38.8% of their workBiomedical Engineering: 1 works · 6.1% of their workPhysics and Astronomy: 6 works · 32.7% of their workAtomic and Molecular Physics, and Optics: 5 works · 28.6% of their workCondensed Matter Physics: 1 works · 4.1% of their workMaterials Science: 3 works · 18.4% of their workMaterials Chemistry: 2 works · 10.2% of their workSurfaces, Coatings and Films: 1 works · 8.2% of their workEverything else: 1 works · 4.0% of their workTHEIR WORKTomoaki Koizumi17works
Physical Sciences96%

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. Engineering844.9%
    2. Physics and Astronomy632.7%
    3. Materials Science318.4%
  2. Everything else14.0%
  1. 1Electrical and Electronic Engineering39% of their works
  2. 2Atomic and Molecular Physics, and Optics29% of their works
  3. 3Materials Chemistry10% of their works
  4. 4Surfaces, Coatings and Films8% of their works
  5. 5Biomedical Engineering6% of their works
  6. 6Condensed Matter Physics4% of their works

Research topics

Which keywords describe Tomoaki Koizumi's research?

The keywords of their largest research topics: Photonic Crystals, Nanocavities, Slow Light, Solar Cells, Optical Modulators, Silicon Photonics, Antireflective Coatings 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 18 words, with their numbers
  1. Photonic Crystals132 topics
  2. Nanocavities91 topic
  3. Slow Light91 topic
  4. Solar Cells82 topics
  5. Optical Modulators61 topic
  6. Silicon Photonics61 topic
  7. Antireflective Coatings41 topic
  8. Atomic Layer Deposition41 topic
  9. High-k Dielectrics41 topic
  10. Metal-Semiconductor Contacts41 topic
  11. Nanostructures41 topic
  12. Schottky Barrier41 topic
  13. CMOS31 topic
  14. Low-Power31 topic
  15. Nanoparticles31 topic
  16. Optical Interconnects31 topic
  17. Porous Silicon31 topic
  18. Semiconductor Lasers31 topic

Where does Tomoaki Koizumi work?

Tomoaki Koizumi's main affiliation in the publication record is University of Tsukuba, Japan.

How many publications and citations does Tomoaki Koizumi have?

OpenAlex counts 17 works and 203 citations for Tomoaki Koizumi, an h-index of 6, ranking #5,076,370 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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