Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Aggregation-Induced Emission
Functional Polymers
Sensing and Imaging
Room Temperature Phosphorescence
Clusteroluminescence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2,025
1,712
0.845
* Total i10 IndexRankings
Ranking Based On Selection: 2
biology
medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
996
517
0.519
* Total i10 IndexRankings
Ranking Based On Selection: 3
Optics
photonics
materials physics
metamaterials
plasmonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
935
709
0.758
* Total i10 IndexRankings
Ranking Based On Selection: 4
Genetics
Genomics
Psychiatry
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
736
425
0.577
* Total i10 IndexRankings
Ranking Based On Selection: 5
Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
617
567
0.919
* Total i10 IndexRankings
Ranking Based On Selection: 6
Biochar
Biomass Conversion
Waste Management
Sustainable Chemistry
Environmental Remediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
590
577
0.978
* Total i10 IndexRankings
Ranking Based On Selection: 7
Thin film technology
nanomaterials and nanodevices
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
555
393
0.708
* Total i10 IndexRankings
Ranking Based On Selection: 8
Geography
Remote Sensing
Land Cover
Urban Systems
Global Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
535
393
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 9
Inorganic and Organometallic Chemistry
Supramolecular Assembly
Photochemistry
Molecular Functional Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
530
309
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 10
Heterogeneous Catalysis
CO2 Capture
CO2 Utilization
Energy and Fuels
Chemical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
503
345
0.686
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Nanotechnology
Photocatalysis
Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
499
317
0.635
* Total i10 IndexRankings
Ranking Based On Selection: 12
Material Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
487
260
0.534
* Total i10 IndexRankings
Ranking Based On Selection: 13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
469
240
0.512
* Total i10 IndexRankings
Ranking Based On Selection: 14
Partial Differnential Equations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
461
398
0.863
* Total i10 IndexRankings
Ranking Based On Selection: 15
Cancer genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
405
289
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 16
Evolution
Ecology
Genetics
Zoology
Heredity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
233
0.604
* Total i10 IndexRankings
Ranking Based On Selection: 17
Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
379
290
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 18
gravitational wave
astrophysics
cosmology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
373
336
0.901
* Total i10 IndexRankings
Ranking Based On Selection: 19
Chemical crystallography
Chiral resolution
Crystal engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
370
191
0.516
* Total i10 IndexRankings
Ranking Based On Selection: 20
Catalysis
Green and Sustainable Chemistry
Spectroscopy
Biomass Conversion
Gamma-Valerolacton Economy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
363
116
0.320
* Total i10 IndexRankings
Ranking Based On Selection: 21
Macromolecular Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
359
156
0.435
* Total i10 IndexRankings
Ranking Based On Selection: 22
Optimization and Applications
Computational Mathematics and Application
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
356
197
0.553
* Total i10 IndexRankings
Ranking Based On Selection: 23
electronic materials
semiconductor materials
transparent conducting oxides
ion beam analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
354
139
0.393
* Total i10 IndexRankings
Ranking Based On Selection: 24
Photonics
Fiber optics
Fiber-optic sensors
Optical communications
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
350
189
0.540
* Total i10 IndexRankings
Ranking Based On Selection: 25
Environmental health
human mobility
healthy cities
social justice
GIScience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
335
301
0.899
Ben Zhong Tang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2,025
1,712
0.845
Aggregation-Induced Emission
Functional Polymers
Sensing and Imaging
Room Temperature Phosphorescence
Clusteroluminescence
GG Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
996
517
0.519
Xiang Zhang
University of Hong Kong
Pokfulam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
935
709
0.758
Optics
photonics
materials physics
metamaterials
plasmonics
Pak Sham
University of Hong Kong
Pokfulam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
736
425
0.577
Genetics
Genomics
Psychiatry
Statistics
M C Chu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
617
567
0.919
Daniel CW Tsang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
590
577
0.978
Biochar
Biomass Conversion
Waste Management
Sustainable Chemistry
Environmental Remediation
Wenjun Zhang
City University of Hong Kong
Kowloon, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
555
393
0.708
Thin film technology
nanomaterials and nanodevices
Peng Gong
University of Hong Kong
Pokfulam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
535
393
0.735
Geography
Remote Sensing
Land Cover
Urban Systems
Global Sustainability
Vivian Yam
University of Hong Kong
Pokfulam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
530
309
0.583
Inorganic and Organometallic Chemistry
Supramolecular Assembly
Photochemistry
Molecular Functional Materials
Chunshan Song
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
503
345
0.686
Heterogeneous Catalysis
CO2 Capture
CO2 Utilization
Energy and Fuels
Chemical Engineering
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Jimmy C Yu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
499
317
0.635
Nanotechnology
Photocatalysis
Environmental Chemistry
CT Chan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
487
260
0.534
Che Ting Chan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
469
240
0.512
Tao Luo
City University of Hong Kong
Kowloon, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
461
398
0.863
Partial Differnential Equations
Guan Xin Yuan
University of Hong Kong
Pokfulam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
405
289
0.714
Merilä Juha
University of Hong Kong
Pokfulam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
233
0.604
Evolution
Ecology
Genetics
Zoology
Heredity
Paul Ks Lam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
379
290
0.765
Tjonnie Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
373
336
0.901
Ian D Williams
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
370
191
0.516
Chemical crystallography
Chiral resolution
Crystal engineering
Istvan T Horvath
City University of Hong Kong
Kowloon, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
363
116
0.320
Catalysis
Green and Sustainable Chemistry
Spectroscopy
Biomass Conversion
Gamma-Valerolacton Economy
Chi Wu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
359
156
0.435
Liqun Qi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
356
197
0.553
Optimization and Applications
Computational Mathematics and Application
Kin Man Yu
City University of Hong Kong
Kowloon, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
354
139
0.393
electronic materials
semiconductor materials
transparent conducting oxides
ion beam analysis
Hwa Yaw Tam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
350
189
0.540
Photonics
Fiber optics
Fiber-optic sensors
Optical communications
Mei Po Kwan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
335
301
0.899
Environmental health
human mobility
healthy cities
social justice
GIScience