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City · China

Research in Kaifeng

Science Explorer records 6 research institutions in Kaifeng, China. The highest-ranked on research quality in 2022–2025 are Henan University, First Affiliated Hospital of Henan University and Henan University Huaihe Hospital and Huaihe Clinical Institute.

Research institutions
6
5 of them ranked worldwide
Research works
34k
▲ 52% vs 2013–17
Top-10% rate, 2022–2025
25.7%
record average 16.5%

A city carries no overall standing here. The composite score is built for institutions and countries, the units its floors and field normalisation were designed around. An empty rank on this page is a statement about the measure, not about the place.

Which research institutions are in Kaifeng?

#InstitutionWorksAgainst the largest hereWorld rank
1Henan UniversityUniversity 25,340 #158
2First Affiliated Hospital of Henan UniversityHospital / health system 3,216 #1,872
3Kaifeng UniversityUniversity 2,067 #8,552
4Yellow River Conservancy Technical InstituteUniversity 1,286 #8,658
5Henan University Huaihe Hospital and Huaihe Clinical InstituteHospital / health system 1,283 #6,190
6Kaifeng City Children's HospitalHospital / health system 320 #36,289 all time

By fractional works over the whole record; world rank on research quality in 2022–2025. Bars are scaled to the largest institution in this city, not to anything off the page.

How concentrated the city is

The same institutions as shares of everything the list accounts for. A city that is one university and a city that is twelve read alike as a table and not at all alike here.

Henan University: 75.6%First Affiliated Hospital of Henan University: 9.6%Kaifeng University: 6.2%Yellow River Conservancy Technical Institute: 3.8%2 others listed: 4.8%76%largest
Henan University25k · 75.6%First Affiliated Hospital of Henan University3,216 · 9.6%Kaifeng University2,067 · 6.2%Yellow River Conservancy Technical Institute1,286 · 3.8%2 others listed1,603 · 4.8%

Shares of the rows listed above, not of the whole node.

What is Kaifeng strongest at in research?

Relative to its size, research in Kaifeng is most concentrated in Biochemistry, Complementary and alternative medicine and Inorganic Chemistry (6.3× the world share in Biochemistry).

  1. BiochemistrySubfield · 50.5 works6.3×
  2. Complementary and alternative medicineSubfield · 162.7 works5.8×
  3. Inorganic ChemistrySubfield · 103.0 works4.3×
  4. PharmacologySubfield · 76.4 works4.3×
  5. Biological PsychiatrySubfield · 21.8 works4.2×
  6. Algebra and Number TheorySubfield · 24.4 works4.0×
  7. Business and International ManagementSubfield · 38.4 works3.8×
  8. Materials ChemistrySubfield · 614.2 works3.3×
← less than its size predicts1×more →

Location quotient against the world baseline. Inside a single field a city is a meaningful unit, which is why this is where a city is measured at all.

Which keywords describe research in Kaifeng?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Deep Learning, Catalysis, Nanomaterials, Cancer, Oxidative Stress, Bioimaging, Biomedical Applications and Inflammation.

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

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this city'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. Deep Learning608▲ 1.87×82 topics
  2. Machine Learning384▲ 1.23×85 topics
  3. Inflammation364▲ 1.84×83 topics
  4. Oxidative Stress353▲ 2.3×60 topics
  5. Nanomaterials353▲ 3.5×17 topics
  6. Cancer333▲ 2.6×57 topics
  7. Catalysis306▲ 4.8×28 topics
  8. Biomedical Applications296▲ 2.6×35 topics
  9. Nanoparticles257▲ 2.1×41 topics
  10. Antioxidant220▲ 3.4×48 topics
  11. Graphene220▲ 3.4×11 topics
  12. Nanocomposites218▲ 2.8×21 topics
  13. Neural Networks214▲ 1.46×36 topics
  14. Remote Sensing205▲ 1.74×37 topics
  15. Metal-Organic Frameworks193▲ 4.9×6 topics
  16. Bioimaging186▲ 8.6×6 topics
  17. Gene Expression182▲ 3.1×20 topics
  18. Nanocrystals176▲ 6.8×5 topics
  19. Electrocatalysis169▲ 6.3×5 topics
  20. Semiconductor161▲ 5.0×7 topics
  21. Reactive Oxygen Species160▲ 4.2×14 topics
  22. Drug Delivery157▲ 3.0×15 topics
  23. Anti-inflammatory156▲ 5.9×28 topics
  24. Energy Storage151▲ 2.4×12 topics
  25. Self-Assembly150▲ 4.8×12 topics
  26. Water Splitting146▲ 4.2×4 topics
  27. Heterogeneous Catalysis144▲ 8.3×4 topics
  28. Efficiency140▲ 4.8×5 topics
  29. Chemical Sensors133▲ 5.9×3 topics
  30. Land Use Change129▲ 4.4×8 topics
  31. Traditional Chinese Medicine129▲ 11×5 topics
  32. Semiconductors128▲ 4.4×5 topics
  33. CO2 Reduction119▲ 5.8×2 topics
  34. Stability117▲ 5.4×6 topics
  35. Fluorescence Imaging116▲ 8.1×2 topics
  36. Photovoltaics116▲ 7.5×4 topics
  37. Neuroprotective Effects115▲ 7.7×7 topics
  38. Visible Light111▲ 5.0×3 topics
  39. Photocatalyst95▲ 5.6×1 topic
  40. Methane Storage93▲ 7.6×2 topics

What research is done in Kaifeng?

Advanced Photocatalysis …95Advanced Photocatalysis Techniques: 95 fractional worksPerovskite Materials and…78Perovskite Materials and Applications: 78 fractional worksMetal-Organic Frameworks: Synthesis and Applications: 70 fractional worksQuantum Dots Synthesis And Properties: 66 fractional worksPolyoxometalates: Synthesis and Applications: 63 fractional worksConducting polymers and applications: 57 fractional worksAdvanced biosensing and bioanalysis techniques: 56 fractional worksAdvanced Nanomaterials i…56Advanced Nanomaterials in Catalysis: 56 fractional worksLand Use and Ecosystem Services: 51 fractional worksNanoplatforms for cancer theranostics: 50 fractional works
Renewable Energy, Sustainability and the EnvironmentElectrical and Electronic EngineeringInorganic ChemistryMaterials Chemistry4 others

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

  1. 1 Advanced Photocatalysis Techniques Renewable Energy, Sustainability and the Environment 95 works
  2. 2 Perovskite Materials and Applications Electrical and Electronic Engineering 78 works
  3. 3 Metal-Organic Frameworks: Synthesis and Applications Inorganic Chemistry 70 works
  4. 4 Quantum Dots Synthesis And Properties Materials Chemistry 66 works
  5. 5 Polyoxometalates: Synthesis and Applications Materials Chemistry 63 works
  6. 6 Conducting polymers and applications Polymers and Plastics 57 works
  7. 7 Advanced biosensing and bioanalysis techniques Molecular Biology 56 works
  8. 8 Advanced Nanomaterials in Catalysis Materials Chemistry 56 works
  9. 9 Land Use and Ecosystem Services Global and Planetary Change 51 works
  10. 10 Nanoplatforms for cancer theranostics Biomedical Engineering 50 works

Research output over time

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more.