Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,289 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Pronaya Bhattacharya|डॉ. प्रणय भट्टाचार्य
Optical Communications
Blockchain Technology
6G
Smart Healthcare
Federated Learnin
Metrics
 
H-Index
i10 Index
Citation
37
78
4,951
* Rankings
Ranking Based On Selection: 3
Sabyasachi Mondal
CFD
Heat & Mass Transfer in cavity
Laminar Boundary layer Flow
Nano fluid flo
Metrics
 
H-Index
i10 Index
Citation
26
48
1,995
* Rankings
Ranking Based On Selection: 5
Susmita Das
Fluorescent nanomaterials
antibiotics
Ionic Liquids
hydrogels
drug deliver
Metrics
 
H-Index
i10 Index
Citation
23
47
2,781
* Rankings
Ranking Based On Selection: 7
Kajari Dutta Das
Nanomaterials
Luminescence
Photovoltai
Metrics
 
H-Index
i10 Index
Citation
21
26
1,734
* Rankings
Ranking Based On Selection: 8
Pradip K Sukul
Supramolecular Chemistry
Nanomaterials
Conductive Polymers
Bioplastic
Anticancer Dru
Metrics
 
H-Index
i10 Index
Citation
17
22
1,032
* Rankings
Ranking Based On Selection: 10
Rama Ranjan Bhattacharjee
Physical Chemistry
Nanochemistry
Surface Science
Geolog
Metrics
 
H-Index
i10 Index
Citation
16
26
1,209
* Rankings
Ranking Based On Selection: 11
Partha Sona Maji
Photonic crystal fiber for linear and nonlinear applications
Tamm plasmon for device applications
Metrics
 
H-Index
i10 Index
Citation
16
22
792
* Rankings
Ranking Based On Selection: 12
Suman Sinha
Remote Sensing & GIS
Microwave (SAR) Remote Sensing
Forestry (Biomass Carbon & REDD)
Urban & Thermal Remote Sensing
Wildlif
Metrics
 
H-Index
i10 Index
Citation
14
22
1,187
* Rankings
Ranking Based On Selection: 13
Sudarshan Nandy
Artificial Intelligence
Neural Network
Pattern Recognition
Cloud Computing
Machine Learning i
Metrics
 
H-Index
i10 Index
Citation
13
15
713
* Rankings
Ranking Based On Selection: 14
Ramakant Bhardwaj
fixed point theory
phase transition
computer oriented mathematics
Mathematical Modellin
Metrics
 
H-Index
i10 Index
Citation
13
19
761
* Rankings
Ranking Based On Selection: 15
Mansi Rastogi
Work-family interface
Women at work
Employee well-being
Employee engagemen
Metrics
 
H-Index
i10 Index
Citation
12
12
551
* Rankings
Ranking Based On Selection: 17
Ajanta Das (De Sarkar)
Cloud Computing
WSN & IOT
Machine Learning
Data Analytics
Quantum Cryptograph
Metrics
 
H-Index
i10 Index
Citation
12
19
655
* Rankings
Ranking Based On Selection: 18
Debosreeta Bose
Biochemistry and Biophysical Chemistry
Computational Chemistr
Metrics
 
H-Index
i10 Index
Citation
12
12
597
* Rankings
Ranking Based On Selection: 20
Shiladitya Ghosh
Bioenergy
Biofuel
Biohydrogen
Biobutanol
Bioethano
Metrics
 
H-Index
i10 Index
Citation
11
13
766
* Rankings
Ranking Based On Selection: 23
Bandita Datta
Organic Chemistry
Catalysis
Computational Chemistr
Metrics
 
H-Index
i10 Index
Citation
10
12
365
* Rankings
Ranking Based On Selection: 25
Rupa Sinha
Cultural & Heritage tourism
Sustainable Development
Pro-Poor Tourism
Community Developmen
Metrics
 
H-Index
i10 Index
Citation
9
7
175
Rankings
Ranking Based On Selection: 1
Optical Communications
Blockchain Technology
6G
Smart Healthcare
Federated Learnin
Rankings
Ranking Based On Selection: 2
Suryakanta Swain
Metrics
 
H-Index
i10 Index
Citation Counts
27
45
3,313
Rankings
Ranking Based On Selection: 3
Sabyasachi Mondal
Metrics
 
H-Index
i10 Index
Citation Counts
26
48
1,995
CFD
Heat & Mass Transfer in cavity
Laminar Boundary layer Flow
Nano fluid flo
Rankings
Ranking Based On Selection: 4
Prasun Patra
Metrics
 
H-Index
i10 Index
Citation Counts
23
28
2,706
Rankings
Ranking Based On Selection: 5
Susmita Das
Metrics
 
H-Index
i10 Index
Citation Counts
23
47
2,781
Fluorescent nanomaterials
antibiotics
Ionic Liquids
hydrogels
drug deliver
Rankings
Ranking Based On Selection: 6
Rajib Sengupta
Metrics
 
H-Index
i10 Index
Citation Counts
21
26
2,035
Rankings
Ranking Based On Selection: 7
Kajari Dutta Das
Metrics
 
H-Index
i10 Index
Citation Counts
21
26
1,734
Rankings
Ranking Based On Selection: 8
Pradip K Sukul
Metrics
 
H-Index
i10 Index
Citation Counts
17
22
1,032
Supramolecular Chemistry
Nanomaterials
Conductive Polymers
Bioplastic
Anticancer Dru
Rankings
Ranking Based On Selection: 9
Pushan Dutta
Metrics
 
H-Index
i10 Index
Citation Counts
16
30
1,316
Rankings
Ranking Based On Selection: 10
Rama Ranjan Bhattacharjee
Metrics
 
H-Index
i10 Index
Citation Counts
16
26
1,209
Physical Chemistry
Nanochemistry
Surface Science
Geolog
Rankings
Ranking Based On Selection: 11
Partha Sona Maji
Metrics
 
H-Index
i10 Index
Citation Counts
16
22
792
Photonic crystal fiber for linear and nonlinear applications
Tamm plasmon for device applications
Rankings
Ranking Based On Selection: 12
Suman Sinha
Metrics
 
H-Index
i10 Index
Citation Counts
14
22
1,187
Remote Sensing & GIS
Microwave (SAR) Remote Sensing
Forestry (Biomass Carbon & REDD)
Urban & Thermal Remote Sensing
Wildlif
Rankings
Ranking Based On Selection: 13
Sudarshan Nandy
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
713
Artificial Intelligence
Neural Network
Pattern Recognition
Cloud Computing
Machine Learning i
Rankings
Ranking Based On Selection: 14
Ramakant Bhardwaj
Metrics
 
H-Index
i10 Index
Citation Counts
13
19
761
fixed point theory
phase transition
computer oriented mathematics
Mathematical Modellin
Rankings
Ranking Based On Selection: 15
Mansi Rastogi
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
551
Work-family interface
Women at work
Employee well-being
Employee engagemen
Rankings
Ranking Based On Selection: 16
Rudranil De
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
562
Rankings
Ranking Based On Selection: 17
Ajanta Das (De Sarkar)
Metrics
 
H-Index
i10 Index
Citation Counts
12
19
655
Cloud Computing
WSN & IOT
Machine Learning
Data Analytics
Quantum Cryptograph
Rankings
Ranking Based On Selection: 18
Debosreeta Bose
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
597
Biochemistry and Biophysical Chemistry
Computational Chemistr
Rankings
Ranking Based On Selection: 19
Susmita Singh
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
442
Rankings
Ranking Based On Selection: 20
Shiladitya Ghosh
Metrics
 
H-Index
i10 Index
Citation Counts
11
13
766
Bioenergy
Biofuel
Biohydrogen
Biobutanol
Bioethano
Rankings
Ranking Based On Selection: 21
Akash Mahato
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
401
Rankings
Ranking Based On Selection: 22
Soumitra Sau
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
311
Rankings
Ranking Based On Selection: 23
Bandita Datta
Metrics
 
H-Index
i10 Index
Citation Counts
10
12
365
Organic Chemistry
Catalysis
Computational Chemistr
Rankings
Ranking Based On Selection: 24
Surajit Bhattacharya
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
500
Rankings
Ranking Based On Selection: 25
Rupa Sinha
Metrics
 
H-Index
i10 Index
Citation Counts
9
7
175
Cultural & Heritage tourism
Sustainable Development
Pro-Poor Tourism
Community Developmen