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Researcher · The University of Osaka · Japan

Norikazu Nishiyama

Norikazu Nishiyama publishes mostly in Materials Chemistry, Inorganic Chemistry and Mechanical Engineering, on topics such as Mesoporous Materials and Catalysis, Zeolite Catalysis and Synthesis and Catalytic Processes in Materials Science.

OpenAlex
World rank
#2,326,247
of 7,710,434 ranked researchers
Rank in Japan
#45,485
of 383,136
Works
354
Citations
7.8k
Citations per work
22.0
h-index
44
i10-index 186Top 4.9% in Materials Chemistry
Norikazu Nishiyama

What does Norikazu Nishiyama research?

Norikazu Nishiyama's work is mostly in Materials Science (36%), Engineering (15%), Chemistry (14%).

Physical Sciences: 254 works · 71.8% of their workMaterials Science: 126 works · 35.7% of their workMaterials Chemistry: 103 works · 29.2% of their workElectronic, Optical and Magnetic Materials: 23 works · 6.5% of their workEngineering: 53 works · 15.0% of their workMechanical Engineering: 29 works · 8.3% of their workElectrical and Electronic Engineering: 24 works · 6.7% of their workChemistry: 50 works · 14.1% of their workInorganic Chemistry: 50 works · 14.1% of their workChemical Engineering: 25 works · 7.0% of their workCatalysis: 25 works · 7.0% of their workEverything else: 100 works · 28.2% of their workTHEIR WORKNorikazuNishiyama354works
Physical Sciences72%

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 Science12635.7%
    2. Engineering5315.0%
    3. Chemistry5014.1%
    4. Chemical Engineering257.0%
  2. Everything else10028.2%
  1. 1Materials Chemistry29% of their works
  2. 2Inorganic Chemistry14% of their works
  3. 3Mechanical Engineering8% of their works
  4. 4Catalysis7% of their works
  5. 5Electrical and Electronic Engineering7% of their works
  6. 6Electronic, Optical and Magnetic Materials6% of their works

Research topics

Which keywords describe Norikazu Nishiyama's research?

The keywords of their largest research topics: Catalysis, Mesoporous Materials, Drug Delivery, Nanocomposite Materials, Ordered Nanoporous Arrays, Hierarchical Zeolites, Zeolites and Nanoparticles.

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 22 words, with their numbers
  1. Catalysis3715 topics
  2. Mesoporous Materials2372 topics
  3. Drug Delivery1462 topics
  4. Nanocomposite Materials1211 topic
  5. Ordered Nanoporous Arrays1211 topic
  6. Hierarchical Zeolites1161 topic
  7. Zeolites1161 topic
  8. Nanoparticles721 topic
  9. Oxidation721 topic
  10. CO2 Capture622 topics
  11. Heterogeneous Catalysis622 topics
  12. Metal-Organic Frameworks502 topics
  13. Dehydrogenation371 topic
  14. Membrane Gas Separation371 topic
  15. Mixed Matrix Membranes371 topic
  16. Oxidative371 topic
  17. Polymer Electrolyte Membranes261 topic
  18. Proton Exchange Membranes261 topic
  19. Electrocatalysis251 topic
  20. Energy Conversion251 topic
  21. Gas Adsorption251 topic
  22. Porous Materials251 topic

Where does Norikazu Nishiyama work?

Norikazu Nishiyama's main affiliation in the publication record is The University of Osaka, Japan.

How many publications and citations does Norikazu Nishiyama have?

OpenAlex counts 354 works and 7,783 citations for Norikazu Nishiyama, an h-index of 44, ranking #2,326,247 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.

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