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Researcher · Murata (Japan) · Japan

Koji Murayama

Koji Murayama publishes mostly in Materials Chemistry, Atomic and Molecular Physics, and Optics and Electrical and Electronic Engineering, on topics such as Ferroelectric and Piezoelectric Materials, Force Microscopy Techniques and Applications and Engineering Applied Research.

OpenAlex
World rank
#6,918,734
of 7,710,434 ranked researchers
Rank in Japan
#299,394
of 383,136
Works
17
Citations
123
Citations per work
7.2
h-index
5
i10-index 5Top 94% in Materials Chemistry
Koji Murayama

What does Koji Murayama research?

Koji Murayama's work is mostly in Materials Science (24%), Engineering (20%), Physics and Astronomy (17%).

Physical Sciences: 12 works · 69.4% of their workMaterials Science: 4 works · 23.9% of their workMaterials Chemistry: 4 works · 23.9% of their workEngineering: 3 works · 19.5% of their workElectrical and Electronic Engineering: 2 works · 13.0% of their workCivil and Structural Engineering: 1 works · 6.5% of their workPhysics and Astronomy: 3 works · 17.4% of their workAtomic and Molecular Physics, and Optics: 3 works · 17.4% of their workChemistry: 1 works · 4.3% of their workInorganic Chemistry: 1 works · 4.3% of their workEarth and Planetary Sciences: 1 works · 4.3% of their workAtmospheric Science: 1 works · 4.3% of their workEverything else: 5 works · 30.6% of their workTHEIR WORKKoji Murayama17works
Physical Sciences69%

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. Materials Science423.9%
    2. Engineering319.5%
    3. Physics and Astronomy317.4%
    4. Chemistry14.3%
    5. Earth and Planetary Sciences14.3%
  2. Everything else530.6%
  1. 1Materials Chemistry24% of their works
  2. 2Atomic and Molecular Physics, and Optics17% of their works
  3. 3Electrical and Electronic Engineering13% of their works
  4. 4Civil and Structural Engineering6% of their works
  5. 5Atmospheric Science4% of their works
  6. 6Inorganic Chemistry4% of their works

Research topics

Which keywords describe Koji Murayama's research?

The keywords of their largest research topics: Ferroelectric Materials, Lead-free Piezoceramics, Nonlinear Optics, Atomic Force Microscopy, Force Spectroscopy, Attosecond Physics, Design Optimization and High-Harmonic Generation.

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 17 words, with their numbers
  1. Ferroelectric Materials41 topic
  2. Lead-free Piezoceramics41 topic
  3. Nonlinear Optics42 topics
  4. Atomic Force Microscopy31 topic
  5. Force Spectroscopy31 topic
  6. Attosecond Physics21 topic
  7. Design Optimization21 topic
  8. High-Harmonic Generation21 topic
  9. Nanostructures21 topic
  10. Optical Frequency Combs21 topic
  11. Solid-State Lasers21 topic
  12. Structural Analysis21 topic
  13. Ultrafast Lasers21 topic
  14. Ytterbium21 topic
  15. Zinc Oxide21 topic
  16. Single-Cell11 topic
  17. Transcriptomics11 topic

Where does Koji Murayama work?

Koji Murayama's main affiliation in the publication record is Murata (Japan), Japan.

How many publications and citations does Koji Murayama have?

OpenAlex counts 17 works and 123 citations for Koji Murayama, an h-index of 5, ranking #6,918,734 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.

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.

Discussion

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