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City

Research in Hefei

Science Explorer records 5 research institutions in Hefei. The highest-ranked on research quality in 2022–2025 are State Key Laboratory of Pulsed Power Laser Technology and Anhui Jiyuan Software.

Research institutions
5
2 of them ranked worldwide
Research works
664
▲ 94% vs 2013–17
Top-10% rate, 2022–2025
6.7%
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 Hefei?

#InstitutionWorksAgainst the largest hereWorld rank
1State Key Laboratory of Pulsed Power Laser TechnologyResearch facility 350 #15,256
2State Key Laboratory of Fire ScienceResearch facility 143 #33,458 all time
3Anhui Jiyuan SoftwareCompany 109 #28,018
4State Key Laboratory of Compressor TechnologyResearch facility 61 not ranked
5IFlyTek (China)Company 0 not ranked

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.

State Key Laboratory of Pulsed Power Laser Technology: 52.8%State Key Laboratory of Fire Science: 21.6%Anhui Jiyuan Software: 16.4%State Key Laboratory of Compressor Technology: 9.2%53%largest
State Key Laboratory of Pulsed Power Laser Technology350 · 52.8%State Key Laboratory of Fire Science143 · 21.6%Anhui Jiyuan Software109 · 16.4%State Key Laboratory of Compressor Technology61 · 9.2%

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

What is Hefei strongest at in research?

Relative to its size, research in Hefei is most concentrated in Electrical and Electronic Engineering (7.2× the world share in Electrical and Electronic Engineering).

  1. Electrical and Electronic EngineeringSubfield · 48.4 works7.2×
← less than its size predictsmore →

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 Hefei?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Deep Learning, Nonlinear Optics, Fiber Lasers, Optical Fiber, Gas Sensing, High-Power Laser, Supercontinuum Generation and Microwave Photonics.

▲ 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 Learning29▲ 4.5×48 topics
  2. Nonlinear Optics22▲ 106×4 topics
  3. Fiber Lasers22▲ 118×3 topics
  4. Machine Learning15▲ 2.4×20 topics
  5. Optical Fiber13▲ 65×3 topics
  6. Gas Sensing13▲ 157×2 topics
  7. High-Power Laser12▲ 351×1 topic
  8. Supercontinuum Generation12▲ 351×1 topic
  9. Microwave Photonics10▲ 62×2 topics
  10. Microresonators10▲ 65×3 topics
  11. Optical Frequency Combs10▲ 91×1 topic
  12. Ultrafast Lasers10▲ 91×1 topic
  13. Neural Networks9▲ 2.9×17 topics
  14. Smart Grid8▲ 11×6 topics
  15. Fiber Optic Sensors8▲ 83×1 topic
  16. Sensor Technology8▲ 83×1 topic
  17. Energy Efficiency8▲ 4.4×14 topics
  18. Convolutional Neural Networks7▲ 4.8×10 topics
  19. Internet of Things6▲ 4.0×13 topics
  20. Wavelet Transform6▲ 15×6 topics
  21. Security6▲ 5.0×9 topics
  22. Remote Sensing6▲ 2.6×16 topics
  23. Wireless Sensor Networks5▲ 5.7×11 topics
  24. Coherent Detection4▲ 54×1 topic
  25. Cyber-Physical Systems4▲ 8.8×4 topics
  26. Digital Signal Processing4▲ 48×1 topic
  27. Vibration Analysis4▲ 8.2×5 topics
  28. Fault Diagnosis4▲ 15×4 topics
  29. Thermodynamic Analysis4▲ 34×3 topics
  30. Privacy4▲ 6.9×3 topics
  31. Detection4▲ 6.9×5 topics
  32. Image Processing4▲ 4.6×7 topics
  33. Anomaly Detection4▲ 6.5×4 topics
  34. Computer Vision4▲ 6.9×4 topics
  35. Communication Networks3▲ 33×1 topic
  36. False Data Injection Attacks3▲ 33×1 topic
  37. Pulsed Power3▲ 111×2 topics
  38. Sparse Representation3▲ 9.1×4 topics
  39. Machine Vision3▲ 7.6×3 topics
  40. Image Classification3▲ 9.6×2 topics

What research is done in Hefei?

  1. 1 Photonic Crystal and Fiber Optics Electrical and Electronic Engineering 12 works
  2. 2 Advanced Fiber Laser Technologies Atomic and Molecular Physics, and Optics 10 works
  3. 3 Advanced Fiber Optic Sensors Electrical and Electronic Engineering 8 works
  4. 4 Optical Network Technologies Electrical and Electronic Engineering 4 works
  5. 5 Smart Grid Security and Resilience Control and Systems Engineering 3 works
  6. 6 Industrial Vision Systems and Defect Detection Industrial and Manufacturing Engineering 3 works
  7. 7 Machine Fault Diagnosis Techniques Control and Systems Engineering 3 works
  8. 8 Refrigeration and Air Conditioning Technologies Mechanical Engineering 3 works
  9. 9 Pulsed Power Technology Applications Control and Systems Engineering 3 works
  10. 10 Quantum Computing Algorithms and Architecture Artificial Intelligence 2 works

Research output over time

20002005201020152020
grewheldshrank

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