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Researcher · National Institute for Environmental Studies · Japan

Kaiqin Xu

Kaiqin Xu publishes mostly in Water Science and Technology, Pollution and Industrial and Manufacturing Engineering, on topics such as Wastewater Treatment and Nitrogen Removal, Anaerobic Digestion and Biogas Production and Constructed Wetlands for Wastewater Treatment.

ORCID 0000-0003-0781-3031 OpenAlex
World rank
#416,056
of 7,710,434 ranked researchers
Rank in Japan
#3,953
of 383,136
Works
300
Citations
10k
Citations per work
34.0
h-index
55
i10-index 150Top 1.5% in Water Science and Technology
Kaiqin Xu

What does Kaiqin Xu research?

Kaiqin Xu's work is mostly in Environmental Science (28%), Engineering (13%), Materials Science (5%).

Everything else: 165 works · 54.9% of their workPhysical Sciences: 135 works · 45.1% of their workEnvironmental Science: 82 works · 27.5% of their workWater Science and Technology: 29 works · 9.6% of their workPollution: 27 works · 9.0% of their workIndustrial and Manufacturing Engineering: 27 works · 8.9% of their workEngineering: 38 works · 12.7% of their workBuilding and Construction: 20 works · 6.6% of their workBiomedical Engineering: 18 works · 6.1% of their workMaterials Science: 15 works · 4.9% of their workMaterials Chemistry: 15 works · 4.9% of their workTHEIR WORKKaiqin Xu300works
Physical Sciences45%

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. Everything else16554.9%
    1. Environmental Science8227.5%
    2. Engineering3812.7%
    3. Materials Science154.9%
  1. 1Water Science and Technology10% of their works
  2. 2Pollution9% of their works
  3. 3Industrial and Manufacturing Engineering9% of their works
  4. 4Building and Construction7% of their works
  5. 5Biomedical Engineering6% of their works
  6. 6Materials Chemistry5% of their works

Research topics

Which keywords describe Kaiqin Xu's research?

The keywords of their largest research topics: Wastewater Treatment, Hydrogen Production, Anammox Bacteria, Nitrogen-Cycling Network, Anaerobic Digestion, Biogas Production, Constructed Wetlands and Nutrient Removal.

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. Wastewater Treatment1043 topics
  2. Hydrogen Production843 topics
  3. Anammox Bacteria521 topic
  4. Nitrogen-Cycling Network521 topic
  5. Anaerobic Digestion511 topic
  6. Biogas Production511 topic
  7. Constructed Wetlands341 topic
  8. Nutrient Removal341 topic
  9. Hydrological Modeling241 topic
  10. Water Resources241 topic
  11. Desalination221 topic
  12. Membrane Technology221 topic
  13. Extracellular Electron Transfer181 topic
  14. Microbial Fuel Cells181 topic
  15. Phosphorus171 topic
  16. Recovery171 topic
  17. Photocatalyst151 topic
  18. Semiconductor151 topic

Where does Kaiqin Xu work?

Kaiqin Xu's main affiliation in the publication record is National Institute for Environmental Studies, Japan.

How many publications and citations does Kaiqin Xu have?

OpenAlex counts 300 works and 10,198 citations for Kaiqin Xu, an h-index of 55, ranking #416,056 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.

Discussion

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