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 ranking in world, region, country and university is beta version since subject field "others" (941,641 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Jyeshtharaj B Joshi
Chemical Engineering
CFD
Fluid Mechanics
Multiphase Reactor Design
Solar Energy
Metrics
H-Index
i10 Index
Citation
86
485
30,389
* Rankings
Ranking Based On Selection: 2
Pa Hassan
Surfactants
Colloids and Polymers
Metrics
H-Index
i10 Index
Citation
53
158
9,109
* Rankings
Ranking Based On Selection: 3
Yv Nancharaiah
Biofilms
Granular sludge
Environmental Biotechnology
Wastewater treatment
Metrics
H-Index
i10 Index
Citation
44
101
7,511
* Rankings
Ranking Based On Selection: 4
S. Dhara
Light Matter Interaction
Nanoscience
Sensors
Metrics
H-Index
i10 Index
Citation
42
158
6,056
* Rankings
Ranking Based On Selection: 5
Ka Venkatesan
Solvent extraction
Electrochemistry
Ionic liquid
Hybrid materials
Ion exchange
Metrics
H-Index
i10 Index
Citation
41
145
5,999
* Rankings
Ranking Based On Selection: 6
Pankaj Misra
Oxide Semiconductors
Nano-Electronics
VU Photonics
Sensors
Metrics
H-Index
i10 Index
Citation
36
98
3,825
* Rankings
Ranking Based On Selection: 7
Sudipta Chakraborty
Radiopharmaceutical Chemistry
Radiochemical Separation
Radiolabeled Molecular Probes
Metrics
H-Index
i10 Index
Citation
34
96
4,052
* Rankings
Ranking Based On Selection: 8
Pk Pujari
Positron annihilation
fission
nuclear reaction
neutron activation
PIGE
Metrics
H-Index
i10 Index
Citation
31
126
4,213
* Rankings
Ranking Based On Selection: 9
C Venkata Srinivas
Mesoscale modelling
Atmospheric Dispersion
Radiological Impact Assessment
Tropical Cyclones
Climate Science
Metrics
H-Index
i10 Index
Citation
31
82
3,219
* Rankings
Ranking Based On Selection: 10
Rosaline Mishra
Direct Radon Progeny and Thoron Progeny sensor (DRPS and DTPS) Inhalation dose: Instrumentation and assessment
High Background
Metrics
H-Index
i10 Index
Citation
31
74
2,801

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

* Rankings
Ranking Based On Selection: 12
G. Amarendra
Radiation Effects on Materials
Structural Materials
Thin films
Metrics
H-Index
i10 Index
Citation
26
91
2,955
* Rankings
Ranking Based On Selection: 13
Jung Bahadur Singh
Phase Transformations
Plasticity
Mechanical Properties
Structure-property correlations
Superalloys
Metrics
H-Index
i10 Index
Citation
25
103
5,111
* Rankings
Ranking Based On Selection: 14
Soumyakanti Adhikari
Radiation Chemistry
Free Radical Chemistry and Biology
Nanoscience
Metrics
H-Index
i10 Index
Citation
25
61
3,205
* Rankings
Ranking Based On Selection: 15
Kapilesh Bhargava
Structural Engineering
Structural Reliability
Corrosion-Induced Degradation in Reinforced Concrete
Earthquake Geotechnical Engineering
Metrics
H-Index
i10 Index
Citation
18
24
2,039
* Rankings
Ranking Based On Selection: 17
Chinnathambi Kamal
Computational Condensed Matter Physics
Two-dimensional Materials
pervoskites
core-level
Metrics
H-Index
i10 Index
Citation
17
35
2,066
* Rankings
Ranking Based On Selection: 19
Jinto Thomas
Laser matter interaction
Nonlinear optics
plasma diagnostics
Metrics
H-Index
i10 Index
Citation
13
17
708
* Rankings
Ranking Based On Selection: 20
Anuj Kumar S
Head and Neck Oncology
Proton Beam Therapy
Metrics
H-Index
i10 Index
Citation
11
12
1,403
* Rankings
Ranking Based On Selection: 21
Parvathi K
computational chemistry
molecular clusters
micro-hydration
acid dissociation
hydrogen bonded systems
Metrics
H-Index
i10 Index
Citation
8
8
159
* Rankings
Ranking Based On Selection: 22
Ravi Dhawan
Fiber Optic Sensors
Photonic Crystal Fibers
Laser Triangulation Sensors
Mechanical Design
Laser based Instrumentation
Metrics
H-Index
i10 Index
Citation
5
2
159
* Rankings
Ranking Based On Selection: 24
Suryakant Gautam
Statistical Signal Processing
Machine Learning
Fault Detection and Diagnosis
Bayesian Estimation
Metrics
H-Index
i10 Index
Citation
4
3
110
* Rankings
Ranking Based On Selection: 25
Swapnil S Bhase
State and Parameter Estimation
Kalman Filtering
Fractional-order Controllers
Data analytics
Metrics
H-Index
i10 Index
Citation
3
1
41
Rankings
Ranking Based On Selection: 1
Jyeshtharaj B Joshi
Metrics
H-Index
i10 Index
Citation Counts
86
485
30,389
Chemical Engineering
CFD
Fluid Mechanics
Multiphase Reactor Design
Solar Energy
Rankings
Ranking Based On Selection: 2
Pa Hassan
Metrics
H-Index
i10 Index
Citation Counts
53
158
9,109
Surfactants
Colloids and Polymers
Rankings
Ranking Based On Selection: 3
Yv Nancharaiah
Metrics
H-Index
i10 Index
Citation Counts
44
101
7,511
Biofilms
Granular sludge
Environmental Biotechnology
Wastewater treatment
Rankings
Ranking Based On Selection: 4
S. Dhara
Metrics
H-Index
i10 Index
Citation Counts
42
158
6,056
Light Matter Interaction
Nanoscience
Sensors
Rankings
Ranking Based On Selection: 5
Ka Venkatesan
Metrics
H-Index
i10 Index
Citation Counts
41
145
5,999
Solvent extraction
Electrochemistry
Ionic liquid
Hybrid materials
Ion exchange
Rankings
Ranking Based On Selection: 6
Pankaj Misra
Metrics
H-Index
i10 Index
Citation Counts
36
98
3,825
Rankings
Ranking Based On Selection: 7
Sudipta Chakraborty
Metrics
H-Index
i10 Index
Citation Counts
34
96
4,052
Radiopharmaceutical Chemistry
Radiochemical Separation
Radiolabeled Molecular Probes
Rankings
Ranking Based On Selection: 8
Pk Pujari
Metrics
H-Index
i10 Index
Citation Counts
31
126
4,213
Positron annihilation
fission
nuclear reaction
neutron activation
PIGE
Rankings
Ranking Based On Selection: 9
C Venkata Srinivas
Metrics
H-Index
i10 Index
Citation Counts
31
82
3,219
Mesoscale modelling
Atmospheric Dispersion
Radiological Impact Assessment
Tropical Cyclones
Climate Science
Rankings
Ranking Based On Selection: 10
Rosaline Mishra
Metrics
H-Index
i10 Index
Citation Counts
31
74
2,801
Direct Radon Progeny and Thoron Progeny sensor (DRPS and DTPS) Inhalation dose: Instrumentation and assessment
High Background

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Tsr Ch Murthy
Metrics
H-Index
i10 Index
Citation Counts
29
59
3,804
Rankings
Ranking Based On Selection: 12
G. Amarendra
Metrics
H-Index
i10 Index
Citation Counts
26
91
2,955
Radiation Effects on Materials
Structural Materials
Thin films
Rankings
Ranking Based On Selection: 13
Jung Bahadur Singh
Metrics
H-Index
i10 Index
Citation Counts
25
103
5,111
Phase Transformations
Plasticity
Mechanical Properties
Structure-property correlations
Superalloys
Rankings
Ranking Based On Selection: 14
Soumyakanti Adhikari
Metrics
H-Index
i10 Index
Citation Counts
25
61
3,205
Radiation Chemistry
Free Radical Chemistry and Biology
Nanoscience
Rankings
Ranking Based On Selection: 15
Kapilesh Bhargava
Metrics
H-Index
i10 Index
Citation Counts
18
24
2,039
Structural Engineering
Structural Reliability
Corrosion-Induced Degradation in Reinforced Concrete
Earthquake Geotechnical Engineering
Rankings
Ranking Based On Selection: 16
Anil Kakodkar
Metrics
H-Index
i10 Index
Citation Counts
18
39
1,760
Rankings
Ranking Based On Selection: 17
Chinnathambi Kamal
Metrics
H-Index
i10 Index
Citation Counts
17
35
2,066
Computational Condensed Matter Physics
Two-dimensional Materials
pervoskites
core-level
Rankings
Ranking Based On Selection: 18
RB Grover
Metrics
H-Index
i10 Index
Citation Counts
15
24
759
Rankings
Ranking Based On Selection: 19
Jinto Thomas
Metrics
H-Index
i10 Index
Citation Counts
13
17
708
Laser matter interaction
Nonlinear optics
plasma diagnostics
Rankings
Ranking Based On Selection: 20
Anuj Kumar S
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,403
Head and Neck Oncology
Proton Beam Therapy
Rankings
Ranking Based On Selection: 21
Parvathi K
Metrics
H-Index
i10 Index
Citation Counts
8
8
159
computational chemistry
molecular clusters
micro-hydration
acid dissociation
hydrogen bonded systems
Rankings
Ranking Based On Selection: 22
Ravi Dhawan
Metrics
H-Index
i10 Index
Citation Counts
5
2
159
Fiber Optic Sensors
Photonic Crystal Fibers
Laser Triangulation Sensors
Mechanical Design
Laser based Instrumentation
Rankings
Ranking Based On Selection: 23
Somenath Chatterjee
Metrics
H-Index
i10 Index
Citation Counts
4
3
53
Rankings
Ranking Based On Selection: 24
Suryakant Gautam
Metrics
H-Index
i10 Index
Citation Counts
4
3
110
Statistical Signal Processing
Machine Learning
Fault Detection and Diagnosis
Bayesian Estimation
Rankings
Ranking Based On Selection: 25
Swapnil S Bhase
Metrics
H-Index
i10 Index
Citation Counts
3
1
41
State and Parameter Estimation
Kalman Filtering
Fractional-order Controllers
Data analytics