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
Arunachalam Lakshmanan
luminescence phosphors nuclear energy radiation dosimetr
Metrics
 
H-Index
i10 Index
Citation
32
84
3,142
* Rankings
Ranking Based On Selection: 6
Mr R. Saravanan
Internet of Things
AI computer Networks sensor networks mobile computin
Metrics
 
H-Index
i10 Index
Citation
13
20
700
* Rankings
Ranking Based On Selection: 7
Gnanavel Bk
Contact mechanics and tribology
Structural design of composite materials
Machine Component Design
Micro /Nano mechanic
Metrics
 
H-Index
i10 Index
Citation
12
16
820
* Rankings
Ranking Based On Selection: 8
Vignesh Sekar
Acoustics and Vibration
Additive Manufacturing
Materials Engineerin
Metrics
 
H-Index
i10 Index
Citation
12
13
574
* Rankings
Ranking Based On Selection: 9
S Navaneethan
VLSI
Digital Logic Desig
Metrics
 
H-Index
i10 Index
Citation
12
13
358
* Rankings
Ranking Based On Selection: 11
G.Nalinipriya
Artificial Intelligence
Machine Learning
Data Science
Security.
Block Chain Technolog
Metrics
 
H-Index
i10 Index
Citation
10
11
392
* Rankings
Ranking Based On Selection: 13
Mrs K Kalaiselvi
wireless sensor networks
cloud computing
pervasive computing
Metrics
 
H-Index
i10 Index
Citation
9
7
272
* Rankings
Ranking Based On Selection: 14
Muthukumar, V
Development of Composite materials and Nano composite materials
development of Natural fibre composites
wear study
Advanced
Metrics
 
H-Index
i10 Index
Citation
9
9
718
* Rankings
Ranking Based On Selection: 15
Sinthia P
Medical Image Processin
Metrics
 
H-Index
i10 Index
Citation
9
8
290
* Rankings
Ranking Based On Selection: 16
Sinthia. P
Medical image processing
Instrumentation
Sensors
Industrial Automation
Artificial Intelligenc
Metrics
 
H-Index
i10 Index
Citation
9
8
289
* Rankings
Ranking Based On Selection: 19
M. Silambarasan
Semiconductor ​Photonics
Solar Cells
Nanofabrication
Optoelectronics
Laser LE
Metrics
 
H-Index
i10 Index
Citation
8
7
355
* Rankings
Ranking Based On Selection: 22
Dinesh Ram G
MEMS
Biosensors
Nanomaterials
Microfluidics
Energy Harvestin
Metrics
 
H-Index
i10 Index
Citation
7
5
173
* Rankings
Ranking Based On Selection: 23
H Mary Henrietta
Fuzzy sets
Operations Research
Inventory models
Optimization
Nutrtition & Coconut related stud
Metrics
 
H-Index
i10 Index
Citation
7
3
137
* Rankings
Ranking Based On Selection: 24
Anitha Julian
Ad hoc Networks
Game Theory
Artificial Intelligenc
Metrics
 
H-Index
i10 Index
Citation
7
6
276
* Rankings
Ranking Based On Selection: 25
R Rajaraman
Nonlinear and fractional differential equation
Metrics
 
H-Index
i10 Index
Citation
7
6
177
Rankings
Ranking Based On Selection: 1
Arunachalam Lakshmanan
Metrics
 
H-Index
i10 Index
Citation Counts
32
84
3,142
luminescence phosphors nuclear energy radiation dosimetr
Rankings
Ranking Based On Selection: 2
Priya Murugasen
Metrics
 
H-Index
i10 Index
Citation Counts
23
50
1,450
Rankings
Ranking Based On Selection: 3
R Adalarasan
Metrics
 
H-Index
i10 Index
Citation Counts
17
18
820
Rankings
Ranking Based On Selection: 4
V Samuthira Pandi
Metrics
 
H-Index
i10 Index
Citation Counts
16
25
801
Rankings
Ranking Based On Selection: 5
Rajkumar T
Metrics
 
H-Index
i10 Index
Citation Counts
14
15
993
Rankings
Ranking Based On Selection: 6
Mr R. Saravanan
Metrics
 
H-Index
i10 Index
Citation Counts
13
20
700
Internet of Things
AI computer Networks sensor networks mobile computin
Rankings
Ranking Based On Selection: 7
Gnanavel Bk
Metrics
 
H-Index
i10 Index
Citation Counts
12
16
820
Contact mechanics and tribology
Structural design of composite materials
Machine Component Design
Micro /Nano mechanic
Rankings
Ranking Based On Selection: 8
Vignesh Sekar
Metrics
 
H-Index
i10 Index
Citation Counts
12
13
574
Acoustics and Vibration
Additive Manufacturing
Materials Engineerin
Rankings
Ranking Based On Selection: 9
S Navaneethan
Metrics
 
H-Index
i10 Index
Citation Counts
12
13
358
Rankings
Ranking Based On Selection: 10
Ravi Raja Malar Vannan R
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
351
Rankings
Ranking Based On Selection: 11
G.Nalinipriya
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
392
Artificial Intelligence
Machine Learning
Data Science
Security.
Block Chain Technolog
Rankings
Ranking Based On Selection: 12
A Tajuddin
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
265
Rankings
Ranking Based On Selection: 13
Mrs K Kalaiselvi
Metrics
 
H-Index
i10 Index
Citation Counts
9
7
272
wireless sensor networks
cloud computing
pervasive computing
Rankings
Ranking Based On Selection: 14
Muthukumar, V
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
718
Development of Composite materials and Nano composite materials
development of Natural fibre composites
wear study
Advanced
Rankings
Ranking Based On Selection: 15
Sinthia P
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
290
Rankings
Ranking Based On Selection: 16
Sinthia. P
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
289
Medical image processing
Instrumentation
Sensors
Industrial Automation
Artificial Intelligenc
Rankings
Ranking Based On Selection: 17
G Bhuvaneswari
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
258
Rankings
Ranking Based On Selection: 18
AK Shrivastav
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
365
Rankings
Ranking Based On Selection: 19
M. Silambarasan
Metrics
 
H-Index
i10 Index
Citation Counts
8
7
355
Semiconductor ​Photonics
Solar Cells
Nanofabrication
Optoelectronics
Laser LE
Rankings
Ranking Based On Selection: 20
Lavanya G
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
418
Rankings
Ranking Based On Selection: 21
Balaji Rangarajan
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
468
Rankings
Ranking Based On Selection: 22
Dinesh Ram G
Metrics
 
H-Index
i10 Index
Citation Counts
7
5
173
MEMS
Biosensors
Nanomaterials
Microfluidics
Energy Harvestin
Rankings
Ranking Based On Selection: 23
H Mary Henrietta
Metrics
 
H-Index
i10 Index
Citation Counts
7
3
137
Fuzzy sets
Operations Research
Inventory models
Optimization
Nutrtition & Coconut related stud
Rankings
Ranking Based On Selection: 24
Anitha Julian
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
276
Rankings
Ranking Based On Selection: 25
R Rajaraman
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
177