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Research facility · Tokyo · Japan

Japan Coal Energy Center

In research, Japan Coal Energy Center stands highest in Physical Sciences (#11,878 of 21,541 worldwide), over all time.

jcoal.or.jpROR OpenAlex
World rank, all time
#21,831
of 42,892
Rank in Japan
#819
of 2,112
Research works
210
▼ 47% vs 2013–17
Citations
2.4k
11.2 per fractional work
Top-10% rate
6.2%
record average 16.5%
Open access
34%
world 28%

What is Japan Coal Energy Center known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #11,878 of 21,541 8.6%173

Each strip is that field’s whole ranked pool, with the notch where Japan Coal Energy Center sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Biochemistry, Genetics and Molecular Biology: 0.46× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 6.61× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.92× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 11.99× its world share, 1 worksChemical EngineeringChemistry: 2.73× its world share, 1 worksChemistryComputer Science: 0.30× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 1.43× its world share, 0 worksEarth and Planetary …Energy: 3.25× its world share, 0 worksEnergyEngineering: 2.29× its world share, 6 worksEngineeringEnvironmental Science: 1.69× its world share, 1 worksEnvironmental ScienceMaterials Science: 2.60× its world share, 2 worksMaterials SciencePhysics and Astronomy: 0.69× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.30× its world share, 1 worksHealth ProfessionsMedicine: 0.31× its world share, 1 worksMedicineArts and Humanities: 0.27× its world share, 0 worksArts and HumanitiesPsychology: 1.28× its world share, 1 worksPsychologySocial Sciences: 0.23× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemical Engineering, 12.0×. Every wedge is a field page.

Who are the top researchers at Japan Coal Energy Center?

Ranked on the composite score, 肇 安田, Michiaki Harada and 理 山田 lead among researchers whose main affiliation is Japan Coal Energy Center.

  1. 1 肇 安田 Japan · #443,346 worldwide 0 citations · 26 works
  2. 2 Michiaki Harada Japan · #588,182 worldwide 101 citations · 15 works
  3. 3 理 山田 Japan · #777,920 worldwide 0 citations · 16 works
  4. 4 守 海保 Japan · #783,628 worldwide 0 citations · 15 works
All ranked researchers at Japan Coal Energy Center

Which keywords describe research at Japan Coal Energy Center?

By fractional works in all years, weighted toward what it does more of than the world: Strategic Planning, Energy Efficiency, CO2 Sequestration, Renewable Fuels, Gasification, Environmental Impact, Biomass and Air Force.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in all years in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Strategic Planning16▲ 95×2 topics
  2. Energy Efficiency16▲ 9.4×11 topics
  3. Environmental Impact15▲ 5.3×13 topics
  4. CO2 Sequestration14▲ 48×4 topics
  5. Renewable Fuels14▲ 81×3 topics
  6. Gasification13▲ 114×3 topics
  7. Biomass12▲ 65×3 topics
  8. Air Force12▲ 96×1 topic
  9. Culture12▲ 12×1 topic
  10. Islam12▲ 42×1 topic
  11. Legal Regulation12▲ 55×1 topic
  12. Modernization12▲ 48×1 topic
  13. Transport Policy12▲ 91×1 topic
  14. Lignocellulosic Biomass11▲ 54×2 topics
  15. Pore Structure11▲ 50×3 topics
  16. Biochar11▲ 42×2 topics
  17. Pyrolysis11▲ 83×2 topics
  18. Rock Mechanics11▲ 47×3 topics
  19. Bio-oil10▲ 141×1 topic
  20. Hydrothermal Carbonization10▲ 141×1 topic
  21. Coal Permeability10▲ 288×1 topic
  22. Coalbed Methane10▲ 288×1 topic
  23. Neural Networks8▲ 3.7×5 topics
  24. Hydrogen Production8▲ 22×4 topics
  25. Rheology8▲ 17×3 topics
  26. Coal Industry8▲ 368×1 topic
  27. Oxidative Desulphurisation8▲ 368×1 topic
  28. Catalytic6▲ 20×4 topics
  29. Coal Seam6▲ 44×2 topics
  30. Carbon Capture6▲ 66×3 topics
  31. Combustion5▲ 38×2 topics
  32. Metal Recovery5▲ 19×3 topics
  33. CO2 Capture5▲ 18×4 topics
  34. Waste Utilization5▲ 42×2 topics
  35. Numerical Simulation5▲ 7.2×5 topics
  36. Stability5▲ 13×2 topics
  37. Surfactants5▲ 20×2 topics
  38. Coal Water Slurry5▲ 168×1 topic
  39. Petrochemicals5▲ 168×1 topic
  40. Rare Earth Elements5▲ 18×3 topics

Which research topics does Japan Coal Energy Center publish most on?

By volume in 2022–2025: Hearing, Cochlea, Tinnitus, Genetics, Carbon Dioxide Capture Technologies, Concrete and Cement Materials Research and Atmospheric and Environmental Gas Dynamics.

Hearing, Cochlea, Tinnitus, Genetics: 1 fractional worksCarbon Dioxide Capture Technologies: 1 fractional worksConcrete and Cement Mate…0Concrete and Cement Materials Research: 0 fractional worksAtmospheric and Environm…0Atmospheric and Environmental Gas Dynamics: 0 fractional worksCatalysis for Biomass Conversion: 0 fractional worksCatalysts for Methane Reforming: 0 fractional worksThermochemical Biomass C…0Thermochemical Biomass Conversion Processes: 0 fractional worksHearing Loss and Rehabilitation: 0 fractional worksVestibular and auditory disorders: 0 fractional worksCoal and Coke Industries…0Coal and Coke Industries Research: 0 fractional works
Sensory SystemsMechanical EngineeringCivil and Structural EngineeringGlobal and Planetary Change5 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Hearing, Cochlea, Tinnitus, Genetics Sensory Systems 1 works
  2. 2 Carbon Dioxide Capture Technologies Mechanical Engineering 1 works
  3. 3 Concrete and Cement Materials Research Civil and Structural Engineering 0 works
  4. 4 Atmospheric and Environmental Gas Dynamics Global and Planetary Change 0 works
  5. 5 Catalysis for Biomass Conversion Biomedical Engineering 0 works
  6. 6 Catalysts for Methane Reforming Catalysis 0 works
  7. 7 Thermochemical Biomass Conversion Processes Biomedical Engineering 0 works
  8. 8 Hearing Loss and Rehabilitation Cognitive Neuroscience 0 works
  9. 9 Vestibular and auditory disorders Neurology 0 works
  10. 10 Coal and Coke Industries Research Fuel Technology 0 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available33.9%not open66.1%

World: 28% of research is openly available.

with international co-authors19.9%domestic only80.1%

World: 19% is written across borders.

How has Japan Coal Energy Center's research output changed?

Output in 2018–2022 was 47% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Tokyo

All research institutions in Tokyo

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.