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Research facility · Nanjing · China

Nanjing Product Quality Supervision and Inspection Institute

In research, Nanjing Product Quality Supervision and Inspection Institute stands highest in Physical Sciences (#9,099 of 12,888 worldwide), 2022–2025.

njqi.org.cnROR OpenAlex
World rank, 2022–2025
#17,169
of 28,054 · #26,177 all time
Rank in China
#2,638
of 3,058
Research works
381
▼ 16% vs 2013–17
Citations
2.3k
6.0 per fractional work
Top-10% rate
20.8%
record average 16.5%
Open access
17%
world 28%

What is Nanjing Product Quality Supervision and Inspection Institute known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #9,099 of 12,888 16.5%76 #15448

Each strip is that field’s whole ranked pool, with the notch where Nanjing Product Quality Supervision and Inspection Institute 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.

Agricultural and Biological Sciences: 1.76× its world share, 8 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.20× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 0.30× its world share, 0 worksImmunology and Micro…Neuroscience: 0.47× its world share, 1 worksNeuroscienceChemical Engineering: 1.61× its world share, 1 worksChemical EngineeringChemistry: 5.69× its world share, 9 worksChemistryComputer Science: 0.50× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 0.54× its world share, 1 worksEarth and Planetary …Energy: 1.96× its world share, 2 worksEnergyEngineering: 2.67× its world share, 40 worksEngineeringEnvironmental Science: 1.49× its world share, 7 worksEnvironmental ScienceMaterials Science: 3.47× its world share, 12 worksMaterials ScienceMathematics: 0.43× its world share, 0 worksMathematicsPhysics and Astronomy: 0.26× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.29× its world share, 1 worksHealth ProfessionsMedicine: 0.19× its world share, 4 worksMedicineNursing: 1.00× its world share, 0 worksNursingArts and Humanities: 0.04× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.05× its world share, 0 worksBusiness, Management…Decision Sciences: 1.34× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.18× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.05× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemistry, 5.7×. Every wedge is a field page.

Who are the top researchers at Nanjing Product Quality Supervision and Inspection Institute?

Ranked on the composite score, Liang Chen lead among researchers whose main affiliation is Nanjing Product Quality Supervision and Inspection Institute.

  1. 1 Liang Chen China · #962,846 worldwide 6 citations · 23 works
All ranked researchers at Nanjing Product Quality Supervision and Inspection Institute

Which keywords describe research at Nanjing Product Quality Supervision and Inspection Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Nanocomposites, Biomedical Applications, Food Safety, Health Effects, Nanoparticles, Lithium-ion Batteries, Tissue Engineering and Cathode Materials.

▲ 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 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. Biomedical Applications6▲ 5.4×17 topics
  2. Nanocomposites6▲ 7.4×16 topics
  3. Nanoparticles4▲ 3.3×11 topics
  4. Machine Learning4▲ 1.21×18 topics
  5. Environmental Impact4▲ 2.1×14 topics
  6. Food Safety4▲ 12×6 topics
  7. Health Effects3▲ 5.6×10 topics
  8. Nanomaterials3▲ 2.8×12 topics
  9. Tissue Engineering3▲ 5.0×5 topics
  10. Energy Storage3▲ 4.4×8 topics
  11. Lithium-ion Batteries3▲ 6.6×3 topics
  12. Mechanical Properties3▲ 2.9×9 topics
  13. Biosensors3▲ 5.2×6 topics
  14. Cathode Materials3▲ 6.7×3 topics
  15. Drug Delivery2▲ 4.3×6 topics
  16. Graphene2▲ 3.3×8 topics
  17. Flexible Electronics2▲ 13×2 topics
  18. Fungal Pathogens2▲ 17×3 topics
  19. Artificial Neural Networks2▲ 4.5×4 topics
  20. Energy Harvesting2▲ 11×2 topics
  21. Carbon Nanotubes2▲ 5.7×5 topics
  22. Ionic Conductivity2▲ 14×2 topics
  23. Ionic Liquids2▲ 6.8×5 topics
  24. Machine Vision2▲ 8.4×2 topics
  25. Nanofibers2▲ 8.9×2 topics
  26. Nanogenerators2▲ 14×1 topic
  27. Toxicity2▲ 4.5×7 topics
  28. Wearable2▲ 14×1 topic
  29. Rechargeable Batteries2▲ 6.3×2 topics
  30. Self-Assembly2▲ 5.4×4 topics
  31. Battery Technology2▲ 5.6×2 topics
  32. Toxicology2▲ 9.7×4 topics
  33. Battery Materials2▲ 8.8×1 topic
  34. Breath Analysis2▲ 14×2 topics
  35. Food Authentication2▲ 14×2 topics
  36. Nanostructured Anodes2▲ 8.8×1 topic
  37. Volatile Organic Compounds2▲ 14×2 topics
  38. Biodegradable Polymers1▲ 8.6×3 topics
  39. Biosensing1▲ 17×2 topics
  40. Hydrogels1▲ 7.8×3 topics

Which research topics does Nanjing Product Quality Supervision and Inspection Institute publish most on?

By volume in 2022–2025: Advanced Sensor and Energy Harvesting Materials, Advancements in Battery Materials, Mycotoxins in Agriculture and Food and Advanced Chemical Sensor Technologies.

Advanced Sensor and Ener…2Advanced Sensor and Energy Harvesting Materials: 2 fractional worksAdvancements in Battery …2Advancements in Battery Materials: 2 fractional worksMycotoxins in Agriculture and Food: 1 fractional worksAdvanced Chemical Sensor Technologies: 1 fractional worksConducting polymers and applications: 1 fractional worksAdvanced biosensing and bioanalysis techniques: 1 fractional worksSpectroscopy and Chemometric Analyses: 1 fractional worksAnalytical chemistry met…1Analytical chemistry methods development: 1 fractional worksInorganic Fluorides and Related Compounds: 1 fractional worksBiosensors and Analytical Detection: 1 fractional works
Biomedical EngineeringElectrical and Electronic EngineeringPlant SciencePolymers and Plastics3 others

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

  1. 1 Advanced Sensor and Energy Harvesting Materials Biomedical Engineering 2 works
  2. 2 Advancements in Battery Materials Electrical and Electronic Engineering 2 works
  3. 3 Mycotoxins in Agriculture and Food Plant Science 1 works
  4. 4 Advanced Chemical Sensor Technologies Biomedical Engineering 1 works
  5. 5 Conducting polymers and applications Polymers and Plastics 1 works
  6. 6 Advanced biosensing and bioanalysis techniques Molecular Biology 1 works
  7. 7 Spectroscopy and Chemometric Analyses Analytical Chemistry 1 works
  8. 8 Analytical chemistry methods development Analytical Chemistry 1 works
  9. 9 Inorganic Fluorides and Related Compounds Inorganic Chemistry 1 works
  10. 10 Biosensors and Analytical Detection Biomedical Engineering 1 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 available17.4%not open82.6%

World: 28% of research is openly available.

with international co-authors5.5%domestic only94.5%

World: 19% is written across borders.

How has Nanjing Product Quality Supervision and Inspection Institute's research output changed?

Output in 2018–2022 was 16% lower than in 2013–2017.

2005201020152020
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 Nanjing

All research institutions in Nanjing

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.