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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
ultrasonics investigation
CRYSTAL GROWTH
Nano synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
344
44
0.128
* Total i10 IndexRankings
Ranking Based On Selection: 2
Nanoscience & Technology
Crystal Technology
Materials Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
222
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 3
Image processing feature extraction
Optimization Algorithms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
291
113
0.388
* Total i10 IndexRankings
Ranking Based On Selection: 4
Nanocomposites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
166
0.587
* Total i10 IndexRankings
Ranking Based On Selection: 5
Thermal Storage
Building
Nanofluids
PCM
Solar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
166
0.869
* Total i10 IndexRankings
Ranking Based On Selection: 6
HR
Marketing
Finance
General Business Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
85
0.457
* Total i10 IndexRankings
Ranking Based On Selection: 7
Process Control & Optimization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
85
0.483
* Total i10 IndexRankings
Ranking Based On Selection: 8
Integrated Coastal Zone Management
Disaster Management in Coastal Areas and Mitigation
Biogeochemical Cycles
Marinetoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
123
0.737
* Total i10 IndexRankings
Ranking Based On Selection: 9
catalysis
nanomaterial
biofuels
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
78
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 10
Hydrogeology
hydrogeochemistry
groundwater modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
117
0.760
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* Total i10 IndexRankings
Ranking Based On Selection: 11
nano materials corrosion and biomaterials
inhibitors
coatings
titanium alloys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
108
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 12
structural engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
93
0.655
* Total i10 IndexRankings
Ranking Based On Selection: 13
Environmental Science and Technology
Renewable energy
Chemical Engineering
Atmospheric science and Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
113
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 14
Cryptography
Information Security
VANET Security
Blockchain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
131
0.956
* Total i10 IndexRankings
Ranking Based On Selection: 15
Alternative Fuels
Engine Management Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
98
0.742
* Total i10 IndexRankings
Ranking Based On Selection: 16
Crystal Growth
Photovoltaics
Thermoelectric materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
91
0.700
* Total i10 IndexRankings
Ranking Based On Selection: 17
Chemistry
Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
56
0.438
* Total i10 IndexRankings
Ranking Based On Selection: 18
Materials Science and Engineering
Metallurgy
Materials Processing
Mechanical Behavior of Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
49
0.395
* Total i10 IndexRankings
Ranking Based On Selection: 19
fuel cells
energy
polymers
composites
biomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
86
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 20
Materials Science
crystal growth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
80
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 21
Energy Materials
battery
lithium sulphur battery
Fuel Cell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
86
0.729
* Total i10 IndexRankings
Ranking Based On Selection: 22
Drug delivery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
98
0.845
* Total i10 IndexRankings
Ranking Based On Selection: 23
Wireless Sensor Network
Networking
Image Processing
Network Security
Parallel Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
42
0.375
* Total i10 IndexRankings
Ranking Based On Selection: 24
Crystal Growth
Thin film
Green synthesis
Solar cell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
56
0.505
* Total i10 IndexRankings
Ranking Based On Selection: 25
Biomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
66
0.611
Gayathri Gs
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
344
44
0.128
Ramasamy Jayavel
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
222
0.667
Nanoscience & Technology
Crystal Technology
Materials Science
Nagalakshmi Ashok
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
291
113
0.388
Image processing feature extraction
Optimization Algorithms
Alagar Muthukaruppan
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
166
0.587
Velraj R
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
166
0.869
Thermal Storage
Building
Nanofluids
PCM
Solar
S. Kumar
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
85
0.457
HR
Marketing
Finance
General Business Administration
Saravana Kumar S
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
85
0.483
Ramesh Ramachandran
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
123
0.737
Integrated Coastal Zone Management
Disaster Management in Coastal Areas and Mitigation
Biogeochemical Cycles
Marinetoxicology
A Pandurangan
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
78
0.500
Elango Lakshmanan
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
117
0.760
Hydrogeology
hydrogeochemistry
groundwater modeling
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N Rajendran
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
108
0.735
nano materials corrosion and biomaterials
inhibitors
coatings
titanium alloys
Bala Chandiran
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
93
0.655
Sivanesan Subramanian
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
113
0.813
Environmental Science and Technology
Renewable energy
Chemical Engineering
Atmospheric science and Technology
P. Vijayakumar|Pandi Vijayakumar
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
131
0.956
Cryptography
Information Security
VANET Security
Blockchain
G Nagarajan
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
98
0.742
Alternative Fuels
Engine Management Systems
Mukannan Arivanandhan
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
91
0.700
Crystal Growth
Photovoltaics
Thermoelectric materials
Muthiahpillai Palanichamy
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
56
0.438
KA Padmanabhan
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
49
0.395
Materials Science and Engineering
Metallurgy
Materials Processing
Mechanical Behavior of Materials
Sangeetha Dharmalingam
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
86
0.711
fuel cells
energy
polymers
composites
biomaterials
Rangasamy Mohan Kumar
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
80
0.667
Materials Science
crystal growth
Balasubramanian N
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
86
0.729
Energy Materials
battery
lithium sulphur battery
Fuel Cell
Ruckmani Kandasamy
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
98
0.845
Vaidehi Vijayakumar
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
42
0.375
Wireless Sensor Network
Networking
Image Processing
Network Security
Parallel Processing
Gopalakrishnan Rengasamy
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
56
0.505
Narayana Kalkura
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
66
0.611