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" (870,053 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: 3
Himansu Sekhar Biswal
Laser spectroscopy
Chirotopical Spectroscopy
Hydrogen bonding
Noncovalent Interaction
Chirality Transfer
Metrics
H-Index
i10 Index
Citation
29
52
2,660
* Rankings
Ranking Based On Selection: 9
Narayan Ch Jana
Inorganic/Organic Chemistry
Coordination Chemistry
Green/Sustainable Homogeneous Catalysis
Metrics
H-Index
i10 Index
Citation
16
25
716

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* Rankings
Ranking Based On Selection: 12
Soumitra Hazra
Biophysical chemistry
Chemical biology
Biomolecules
Nucleic acid chemistry
Metrics
H-Index
i10 Index
Citation
10
11
545
* Rankings
Ranking Based On Selection: 13
Danish Equbal
Organic Chemistry Medicinal Chemistry Drug Discovery Supramolecular Chemistry
Metrics
H-Index
i10 Index
Citation
9
9
421
Namrata Rani
Computational Chemistry
Astrochemistry
ISM
Reaction Mechanism
Spectroscopy
Metrics
H-Index
i10 Index
Citation
5
0
49
Rankings
Ranking Based On Selection: 1
Chidambaram Gunanathan
Metrics
H-Index
i10 Index
Citation Counts
40
80
10,460
Organometallic Chemistry
Catalysis and Organic Synthesis
Rankings
Ranking Based On Selection: 2
Bishnu P Biswal
Metrics
H-Index
i10 Index
Citation Counts
33
38
9,198
Rankings
Ranking Based On Selection: 3
Himansu Sekhar Biswal
Metrics
H-Index
i10 Index
Citation Counts
29
52
2,660
Laser spectroscopy
Chirotopical Spectroscopy
Hydrogen bonding
Noncovalent Interaction
Chirality Transfer
Rankings
Ranking Based On Selection: 4
Jogendra Nath Behera
Metrics
H-Index
i10 Index
Citation Counts
24
51
2,293
Rankings
Ranking Based On Selection: 6
Upakarasamy Lourderaj
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,780
Rankings
Ranking Based On Selection: 7
Chandra Shekhar Purohit
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,209
Rankings
Ranking Based On Selection: 8
S Peruncheralathan
Metrics
H-Index
i10 Index
Citation Counts
17
24
927
Rankings
Ranking Based On Selection: 9
Narayan Ch Jana
Metrics
H-Index
i10 Index
Citation Counts
16
25
716
Inorganic/Organic Chemistry
Coordination Chemistry
Green/Sustainable Homogeneous Catalysis
Rankings
Ranking Based On Selection: 10
Varadhan Krishnakumar
Metrics
H-Index
i10 Index
Citation Counts
15
18
809
Catalysis and Organic Synthesis
Pincer Complex

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Rankings
Ranking Based On Selection: 12
Soumitra Hazra
Metrics
H-Index
i10 Index
Citation Counts
10
11
545
Biophysical chemistry
Chemical biology
Biomolecules
Nucleic acid chemistry
Rankings
Ranking Based On Selection: 13
Danish Equbal
Metrics
H-Index
i10 Index
Citation Counts
9
9
421
Organic Chemistry Medicinal Chemistry Drug Discovery Supramolecular Chemistry
Rankings
Ranking Based On Selection: 14
Ganesan Karthik
Metrics
H-Index
i10 Index
Citation Counts
9
9
237
Rankings
Ranking Based On Selection: 15
Jiban K Das
Metrics
H-Index
i10 Index
Citation Counts
8
7
262
Rankings
Ranking Based On Selection: 16
Rajata Kumar Sahoo
Metrics
H-Index
i10 Index
Citation Counts
8
7
207
Rankings
Ranking Based On Selection: 17
Surajit Panda
Metrics
H-Index
i10 Index
Citation Counts
8
6
190
Rankings
Ranking Based On Selection: 18
Ashis Mathuri
Metrics
H-Index
i10 Index
Citation Counts
7
6
135
Rankings
Ranking Based On Selection: 19
Shreenibasa Sa
Metrics
H-Index
i10 Index
Citation Counts
7
4
117
Inorganic Chemistry
Fluorescent Materials
Metal Oxide
Rankings
Ranking Based On Selection: 21
Amarchand Parida
Metrics
H-Index
i10 Index
Citation Counts
7
5
139
Rankings
Ranking Based On Selection: 22
Rakesh Ranjan Behera
Metrics
H-Index
i10 Index
Citation Counts
6
5
105
Rankings
Ranking Based On Selection: 23
Sandip Pattanaik
Metrics
H-Index
i10 Index
Citation Counts
6
4
162
Rankings
Ranking Based On Selection: 24
Monojit Das
Metrics
H-Index
i10 Index
Citation Counts
5
5
159
Organic Synthesis
Polymer
Material Science
Nanoclusters
Rankings
Ranking Based On Selection: 25
Shubhranshu Shekhar Choudhury
Metrics
H-Index
i10 Index
Citation Counts
5
4
158
Organic synthesis
Metal-free catalysis
Ionic Liquids
Green Chemistry
Rankings
Ranking Based On Selection: 26
Ankita Bal
Metrics
H-Index
i10 Index
Citation Counts
5
4
147
Rankings
Ranking Based On Selection: 27
Anuradha Das
Metrics
H-Index
i10 Index
Citation Counts
5
4
97
Rankings
Ranking Based On Selection: 28
Namrata Rani
Metrics
H-Index
i10 Index
Citation Counts
5
0
49
Computational Chemistry
Astrochemistry
ISM
Reaction Mechanism
Spectroscopy
Rankings
Ranking Based On Selection: 29
Md Toufique Alam
Metrics
H-Index
i10 Index
Citation Counts
4
4
125
Rankings
Ranking Based On Selection: 30
Ramu Vrn Chinta
Metrics
H-Index
i10 Index
Citation Counts
4
4
62
Rankings
Ranking Based On Selection: 31
Tanmoy Pain
Metrics
H-Index
i10 Index
Citation Counts
4
2
63
Rankings
Ranking Based On Selection: 32
Pranav Shridhar Mahulkar
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Base metal-catalyzed C-H bond activation using weak-coordination
Rankings
Ranking Based On Selection: 33
Arpita Chatterjee
Metrics
H-Index
i10 Index
Citation Counts
2
1
17