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Researcher · National Institute of Advanced Industrial Science and Technology · Japan

Osamu Niwa

Osamu Niwa publishes mostly in Electrical and Electronic Engineering, Electrochemistry and Molecular Biology, on topics such as Electrochemical sensors and biosensors, Electrochemical Analysis and Applications and Analytical Chemistry and Sensors.

ORCID 0000-0003-0676-6827 OpenAlex
World rank
#2,263,465
of 7,710,434 ranked researchers
Rank in Japan
#43,655
of 383,136
Works
309
Citations
7.4k
Citations per work
23.8
h-index
48
i10-index 154Top 1.8% in Electrical and Electronic Engineering
Osamu Niwa

What does Osamu Niwa research?

Osamu Niwa's work is mostly in Engineering (30%), Chemistry (12%), Biochemistry, Genetics and Molecular Biology (11%).

Physical Sciences: 179 works · 57.8% of their workEngineering: 93 works · 30.0% of their workElectrical and Electronic Engineering: 64 works · 20.8% of their workBiomedical Engineering: 28 works · 9.2% of their workChemistry: 37 works · 12.0% of their workElectrochemistry: 37 works · 12.0% of their workChemical Engineering: 32 works · 10.4% of their workBioengineering: 32 works · 10.4% of their workMaterials Science: 17 works · 5.4% of their workPolymers and Plastics: 17 works · 5.4% of their workEverything else: 96 works · 31.0% of their workLife Sciences: 35 works · 11.2% of their workBiochemistry, Genetics and Molecular Biology: 35 works · 11.2% of their workMolecular Biology: 35 works · 11.2% of their workTHEIR WORKOsamu Niwa309works
Life Sciences11%Physical Sciences58%

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. Engineering9330.0%
    2. Chemistry3712.0%
    3. Chemical Engineering3210.4%
    4. Materials Science175.4%
  2. Everything else9631.0%
    1. Biochemistry, Genetics and Molecular Biology3511.2%
  1. 1Electrical and Electronic Engineering21% of their works
  2. 2Electrochemistry12% of their works
  3. 3Molecular Biology11% of their works
  4. 4Bioengineering10% of their works
  5. 5Biomedical Engineering9% of their works
  6. 6Polymers and Plastics5% of their works

Research topics

Which keywords describe Osamu Niwa's research?

The keywords of their largest research topics: Electrochemistry, Biosensors, Nanomaterials, Electrochemical Biosensors, Graphene, Detection, Electrochemical and Ion-Selective Electrodes.

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 20 words, with their numbers
  1. Electrochemistry1622 topics
  2. Biosensors1422 topics
  3. Nanomaterials1292 topics
  4. Electrochemical Biosensors1111 topic
  5. Graphene1111 topic
  6. Detection1051 topic
  7. Electrochemical1051 topic
  8. Ion-Selective Electrodes911 topic
  9. Optical Sensors911 topic
  10. Organic Electronics712 topics
  11. DNA nanotechnology511 topic
  12. Self-Assembly511 topic
  13. Conducting Polymers441 topic
  14. Polyaniline441 topic
  15. Lab-on-a-Chip271 topic
  16. Molecular Electronics271 topic
  17. Poly(dimethylsiloxane)271 topic
  18. Self-Assembled Monolayers271 topic
  19. Electrocatalysis181 topic
  20. Energy Conversion181 topic

Where does Osamu Niwa work?

Osamu Niwa's main affiliation in the publication record is National Institute of Advanced Industrial Science and Technology, Japan.

How many publications and citations does Osamu Niwa have?

OpenAlex counts 309 works and 7,360 citations for Osamu Niwa, an h-index of 48, ranking #2,263,465 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 Osamu Niwa

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