Takahisa Koyama
Takahisa Koyama publishes mostly in Radiation, Electrical and Electronic Engineering and Nuclear and High Energy Physics, on topics such as Advanced X-ray Imaging Techniques, X-ray Spectroscopy and Fluorescence Analysis and Particle Accelerators and Free-Electron Lasers.
- World rank
- #1,139,300 of 1,633,909 ranked researchers
- Rank in Japan
- #67,920 of 114,622
- Works
- 17
- Citations
- 53
- Citations per work
- 3.1
What does Takahisa Koyama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Radiation53% of their works
- 2Electrical and Electronic Engineering13% of their works
- 3Nuclear and High Energy Physics10% of their works
- 4Structural Biology7% of their works
- 5Condensed Matter Physics3% of their works
- 6Renewable Energy, Sustainability and the Environment3% of their works
Research topics
- Advanced X-ray Imaging Techniques
- X-ray Spectroscopy and Fluorescence Analysis
- Particle Accelerators and Free-Electron Lasers
- Laser-Plasma Interactions and Diagnostics
- Advanced Electron Microscopy Techniques and Applications
- Electrocatalysts for Energy Conversion
- Superconducting Materials and Applications
- Fuel Cells and Related Materials
Which keywords describe Takahisa Koyama's research?
The keywords of their largest research topics: Phase Retrieval, X-ray Imaging, Spectroscopy, X-ray Absorption, Electron Beams, Free-Electron Lasers, Laser-Plasma Accelerators and X-Ray.
- Superconducting Magnets
- Polymer Electrolyte Membranes
- Energy Conversion
- Single-Particle Analysis
- X-Ray
- Free-Electron Lasers
- X-ray Absorption
- X-ray Imaging
- Phase Retrieval
- Spectroscopy
- Electron Beams
- Laser-Plasma Accelerators
- Cryo-Electron Microscopy
- Electrocatalysis
- Nb3Sn Conductor
- Proton Exchange Membranes
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
- Phase Retrieval91 topic
- X-ray Imaging91 topic
- Spectroscopy61 topic
- X-ray Absorption61 topic
- Electron Beams31 topic
- Free-Electron Lasers31 topic
- Laser-Plasma Accelerators31 topic
- X-Ray31 topic
- Cryo-Electron Microscopy21 topic
- Single-Particle Analysis21 topic
- Electrocatalysis11 topic
- Energy Conversion11 topic
- Nb3Sn Conductor11 topic
- Polymer Electrolyte Membranes11 topic
- Proton Exchange Membranes11 topic
- Superconducting Magnets11 topic
Where does Takahisa Koyama work?
Takahisa Koyama's main affiliation in the publication record is Japan Synchrotron Radiation Research Institute, Japan.
How many publications and citations does Takahisa Koyama have?
Science Explorer counts 17 works and 53 citations for Takahisa Koyama, ranking #1,139,300 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.