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Government institution · Beijing · ??

Changcheng Institute of Metrology & Measurement

In research, Changcheng Institute of Metrology & Measurement stands highest in Physical Sciences (#9,585 of 12,888 worldwide), 2022–2025.

cimm.com.cnROR OpenAlex
World rank, 2022–2025
#18,857
of 28,054 · #35,599 all time
Rank in ??
#387
of 692
Research works
228
▲ 82% vs 2013–17
Citations
711
3.1 per fractional work
Top-10% rate
7.1%
record average 16.5%
Open access
33%
world 28%

What is Changcheng Institute of Metrology & Measurement 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 #9,585 of 12,888 6.8%62 #18545

Each strip is that field’s whole ranked pool, with the notch where Changcheng Institute of Metrology & Measurement 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: 0.03× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.05× its world share, 0 worksBiochemistry, Geneti…Chemical Engineering: 0.29× its world share, 0 worksChemical EngineeringChemistry: 1.75× its world share, 2 worksChemistryComputer Science: 1.01× its world share, 5 worksComputer ScienceEarth and Planetary Sciences: 1.65× its world share, 2 worksEarth and Planetary …Engineering: 4.27× its world share, 42 worksEngineeringEnvironmental Science: 0.39× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.33× its world share, 1 worksMaterials ScienceMathematics: 0.22× its world share, 0 worksMathematicsPhysics and Astronomy: 6.85× its world share, 10 worksPhysics and AstronomyMedicine: 0.07× its world share, 1 worksMedicineDecision Sciences: 2.35× its world share, 2 worksDecision SciencesPsychology: 0.02× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 6.8×. Every wedge is a field page.

Which keywords describe research at Changcheng Institute of Metrology & Measurement?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Nonlinear Optics, Fiber Lasers, Microwave Photonics, Microresonators, Gas Sensing, Optical Frequency Combs, Ultrafast Lasers and Optical Fiber.

▲ 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. Nonlinear Optics6▲ 90×4 topics
  2. Fiber Lasers6▲ 90×2 topics
  3. Microwave Photonics4▲ 76×2 topics
  4. Deep Learning4▲ 1.76×17 topics
  5. Microresonators4▲ 69×2 topics
  6. Gas Sensing4▲ 123×2 topics
  7. Optical Frequency Combs3▲ 94×1 topic
  8. Ultrafast Lasers3▲ 94×1 topic
  9. Optical Fiber3▲ 44×3 topics
  10. Microfabrication3▲ 94×3 topics
  11. Neural Networks3▲ 2.7×8 topics
  12. Structural Analysis3▲ 44×2 topics
  13. Structural Health Monitoring3▲ 54×2 topics
  14. Ceramic Materials3▲ 43×2 topics
  15. Numerical Simulation3▲ 13×3 topics
  16. Fiber Optic Sensors2▲ 73×1 topic
  17. Material Properties2▲ 38×2 topics
  18. Sensor Technology2▲ 73×1 topic
  19. Fluid Dynamics2▲ 26×2 topics
  20. High Temperature Sensors2▲ 300×1 topic
  21. Thin Film Thermocouples2▲ 300×1 topic
  22. Raman Lasers2▲ 31×2 topics
  23. Design Optimization2▲ 88×1 topic
  24. Dimensional Metrology2▲ 157×1 topic
  25. Error Compensation2▲ 157×1 topic
  26. Finite Element Method2▲ 36×1 topic
  27. High-Power Laser2▲ 193×1 topic
  28. Supercontinuum Generation2▲ 193×1 topic
  29. Image Processing2▲ 7.1×3 topics
  30. Breath Analysis2▲ 26×2 topics
  31. Detection2▲ 9.5×2 topics
  32. High-Speed Imaging2▲ 37×2 topics
  33. Laser Ranging2▲ 115×1 topic
  34. On-Orbit Performance2▲ 237×1 topic
  35. Optical Modulators2▲ 19×2 topics
  36. Radiometric Calibration2▲ 237×1 topic
  37. Time-of-Flight2▲ 72×1 topic
  38. Measurement2▲ 31×1 topic
  39. Optoelectronic2▲ 44×1 topic
  40. Sensor Networks2▲ 10×2 topics

Which research topics does Changcheng Institute of Metrology & Measurement publish most on?

By volume in 2022–2025: Advanced Fiber Laser Technologies, Advanced Fiber Optic Sensors, Advanced Sensor Technologies Research and Engineering Applied Research.

Advanced Fiber Laser Tec…3Advanced Fiber Laser Technologies: 3 fractional worksAdvanced Fiber Optic Sen…2Advanced Fiber Optic Sensors: 2 fractional worksAdvanced Sensor Technologies Research: 2 fractional worksEngineering Applied Rese…2Engineering Applied Research: 2 fractional worksPhotonic Crystal and Fib…2Photonic Crystal and Fiber Optics: 2 fractional worksAdvanced Measurement and Metrology Techniques: 2 fractional worksCalibration and Measurement Techniques: 2 fractional worksAdvanced Optical Sensing…2Advanced Optical Sensing Technologies: 2 fractional worksAdvanced Measurement and Detection Methods: 2 fractional worksPhotonic and Optical Devices: 2 fractional works
Atomic and Molecular Physics, and OpticsElectrical and Electronic EngineeringBiomedical EngineeringCivil and Structural Engineering3 others

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

  1. 1 Advanced Fiber Laser Technologies Atomic and Molecular Physics, and Optics 3 works
  2. 2 Advanced Fiber Optic Sensors Electrical and Electronic Engineering 2 works
  3. 3 Advanced Sensor Technologies Research Biomedical Engineering 2 works
  4. 4 Engineering Applied Research Civil and Structural Engineering 2 works
  5. 5 Photonic Crystal and Fiber Optics Electrical and Electronic Engineering 2 works
  6. 6 Advanced Measurement and Metrology Techniques Mechanical Engineering 2 works
  7. 7 Calibration and Measurement Techniques Aerospace Engineering 2 works
  8. 8 Advanced Optical Sensing Technologies Instrumentation 2 works
  9. 9 Advanced Measurement and Detection Methods Electrical and Electronic Engineering 2 works
  10. 10 Photonic and Optical Devices Electrical and Electronic Engineering 2 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 available32.7%not open67.3%

World: 28% of research is openly available.

with international co-authors3.1%domestic only96.9%

World: 19% is written across borders.

How has Changcheng Institute of Metrology & Measurement's research output changed?

Output in 2018–2022 was 82% higher 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 Beijing

All research institutions in Beijing

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.