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:
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* Total i10 IndexRankings
Ranking Based On Selection: 1
CLIMATE CHANGE
BIODIVERSITY
POLLUTION
LIVELIHOOD
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
387
216
0.558
* Total i10 IndexRankings
Ranking Based On Selection: 2
Botany
Mycology
Taxonomy
Plant Pathology
Natural product
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
217
0.764
* Total i10 IndexRankings
Ranking Based On Selection: 3
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
79
0.393
* Total i10 IndexRankings
Ranking Based On Selection: 4
Organic Chemistry
Fabrication of Organic Nanomaterials and Devices
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
124
0.660
* Total i10 IndexRankings
Ranking Based On Selection: 5
Photochemistry
Laser spectroscopy
Biophysical chemistry
Fluorosensor
Synthesis of multifunctional materials - Molecular mode
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
78
0.456
* Total i10 IndexRankings
Ranking Based On Selection: 6
agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
62
0.376
* Total i10 IndexRankings
Ranking Based On Selection: 7
Plant Biotechnology
Agriculture
Crop Improvement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
86
0.555
* Total i10 IndexRankings
Ranking Based On Selection: 8
Organic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
73
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 9
Organic chemistry
Phytomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
12
0.109
* Total i10 IndexRankings
Ranking Based On Selection: 10
Palaeobotany
Palynology
Palaeoclimate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
67
0.644
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Electronic Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
56
0.549
* Total i10 IndexRankings
Ranking Based On Selection: 12
Plant Genetics and biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
41
0.414
* Total i10 IndexRankings
Ranking Based On Selection: 13
organic synthesis
green chemistry
heterocycles synthesis
heterogeneous silica based catalysts
C-H activation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
53
0.541
* Total i10 IndexRankings
Ranking Based On Selection: 14
Condensed Matter Physics/ Material Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806
* Total i10 IndexRankings
Ranking Based On Selection: 15
Toxinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
51
0.548
* Total i10 IndexRankings
Ranking Based On Selection: 16
Oxidative stress and Free Radical Biology
Enzymology
Nutritional Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
51
0.573
* Total i10 IndexRankings
Ranking Based On Selection: 17
Biomediocal Signal Processing
Material Science
Instrumentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
46
0.535
* Total i10 IndexRankings
Ranking Based On Selection: 18
particle physics
astroparticle physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
9
0.105
* Total i10 IndexRankings
Ranking Based On Selection: 19
Organic Synthesis
Bio-organic Chemistry
Green Synthesis
Catalysts
Chemosensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
29
0.377
* Total i10 IndexRankings
Ranking Based On Selection: 20
Bio-inorganic Chemistry
Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
36
0.480
* Total i10 IndexRankings
Ranking Based On Selection: 21
Polymer Science & Rubber Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
35
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 22
Radio Propagation
Remote Sensing
Atmospheric Science
Radar
Low Latitude Ionosphere
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
41
0.562
* Total i10 IndexRankings
Ranking Based On Selection: 23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
14
0.194
* Total i10 IndexRankings
Ranking Based On Selection: 24
ECOLOGY
LIMNOLOGY
PEST AND VECTOR CONTROL
ENTOMOLOGY
MALACOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
48
0.686
* Total i10 IndexRankings
Ranking Based On Selection: 25
Labor Economics
Development Economics
International Trade
Applied Microeconomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
29
0.453
Abhijit Mitra
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
387
216
0.558
Krishnendu Acharya
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
217
0.764
Botany
Mycology
Taxonomy
Plant Pathology
Natural product
Panchanan Das
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
79
0.393
Dilip K Maiti
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
124
0.660
Organic Chemistry
Fabrication of Organic Nanomaterials and Devices
Nikhil Guchhait
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
78
0.456
Photochemistry
Laser spectroscopy
Biophysical chemistry
Fluorosensor
Synthesis of multifunctional materials - Molecular mode
Sunanda Gupta
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
62
0.376
Swapan Datta
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
86
0.555
Plant Biotechnology
Agriculture
Crop Improvement
Asish R Das
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
73
0.652
Asima Chatterjee
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
12
0.109
Subir Bera
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
67
0.644
Palaeobotany
Palynology
Palaeoclimate
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Sanatan Chattopadhyay
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
56
0.549
Sumita Jha
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
41
0.414
Plant Genetics and biotechnology
Chhanda Mukhopadhyay
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
53
0.541
organic synthesis
green chemistry
heterocycles synthesis
heterogeneous silica based catalysts
C-H activation
Debnarayan Jana
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806
Gomes, A
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
51
0.548
Debasish Bandyopadhyay
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
51
0.573
Oxidative stress and Free Radical Biology
Enzymology
Nutritional Biochemistry
Madhuchhanda Mitra
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
46
0.535
Biomediocal Signal Processing
Material Science
Instrumentation
Amitava Raychaudhuri
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
9
0.105
Animesh Pramanik
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
29
0.377
Organic Synthesis
Bio-organic Chemistry
Green Synthesis
Catalysts
Chemosensors
Debasis Das
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
36
0.480
Bio-inorganic Chemistry
Catalysis
Abhijit Bandyopadhyay
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
35
0.467
Polymer Science & Rubber Technology
Animesh Maitra
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
41
0.562
Radio Propagation
Remote Sensing
Atmospheric Science
Radar
Low Latitude Ionosphere
Indu Chatterjee
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
14
0.194
Gautam Aditya
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
48
0.686
ECOLOGY
LIMNOLOGY
PEST AND VECTOR CONTROL
ENTOMOLOGY
MALACOLOGY
Sarbajit Chaudhuri
University of Calcutta
Kolkata, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
29
0.453
Labor Economics
Development Economics
International Trade
Applied Microeconomics