Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
India
Subrata Kundu
Materials Chemistry
SERS
Thermoelectric Materials
Energy
Catalysis & Electrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,221
14,415
0.649
* Total Citation Counts Rankings
Ranking Based On Selection :2
India
M Sathish
Materials Chemistry
Energy storage/conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,548
7,348
0.697
* Total Citation Counts Rankings
Ranking Based On Selection :3
India
Arul Manuel Stephan
Lithium sulfur batteries
Polymer Electrolytes and Electrode Materials for Lithium Batteries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,451
4,676
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :4
India
Alagarsamy Pandikumar
Dye-Sensitized Solar Cells
Photoelectrocatalysis
Photocatalysis
Perovskite Solar Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,746
6,207
0.710
* Total Citation Counts Rankings
Ranking Based On Selection :5
India
M Jayachandran
Expertise in Chemical Sciences
Materials Science & Nanotechnology
Physical Chemistry and characterization of thin films and ma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,552
3,874
0.453
* Total Citation Counts Rankings
Ranking Based On Selection :6
India
K Ramesha
Research : Li-ion batteries
magnetocapacitance
photocatalysis
multiferroics
spintronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,096
4,293
0.530
* Total Citation Counts Rankings
Ranking Based On Selection :7
India
Prakash As
Materials Science
Solid State Chemistry
Lithium-ion batteries
Supercapacitors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,380
3,988
0.540
* Total Citation Counts Rankings
Ranking Based On Selection :8
India
Vasudevan Subramanyan|Subramanyan Vasudevan, Vasudevan Subramanyan, Vasudevan S
Water Treatment
Hydrogen Energy
electrochemicals
electrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,289
3,553
0.565
* Total Citation Counts Rankings
Ranking Based On Selection :9
India
Murugan Veerapandian
Biosensor
Theranostics
Immuno/Geno Assay
Wound Care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,038
3,934
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :10
India
V Saraswathy
cathodic protection of concrete
sensors for corrosion monitoring of concrete structures
NDT techniques for concrete
blended c
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,583
3,143
0.563
* Total Citation Counts Rankings
Ranking Based On Selection :11
India
Poonam Singh
Biotechnology
Toxicology
Corrosion and Waste water Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,445
2,643
0.485
* Total Citation Counts Rankings
Ranking Based On Selection :12
India
Sathiyanarayanan Sadagopan
Smart coatings for corrosion
superhydrophobic coatings
corrosion monitoring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,438
1,876
0.345
* Total Citation Counts Rankings
Ranking Based On Selection :13
India
Kanala Phani
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,098
1,629
0.320
* Total Citation Counts Rankings
Ranking Based On Selection :14
India
Akhila Kumar Sahu
Materials Electrochemistry
Surface Science
Nano materials
Fuel Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,658
2,837
0.609
* Total Citation Counts Rankings
Ranking Based On Selection :15
India
M Anbu Kulandainathan
Textile Electrochemistry
Textiles as Drug Carriers
MOFs-Electrochemistry and Fundamental Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,645
2,232
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :16
India
Suryanarayanan
electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,625
2,163
0.468
* Total Citation Counts Rankings
Ranking Based On Selection :17
India
Sukumaran Gopukuma
Electrochemistry
Lithium Battery
Battery
Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,540
1,748
0.385
* Total Citation Counts Rankings
Ranking Based On Selection :18
India
Mathiyarasu Jayaraman
Electrochemical Biosensor & Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,192
2,031
0.484
* Total Citation Counts Rankings
Ranking Based On Selection :19
India
Subbiah Ravichandran
Hydrogen energy
Water electrolysis
Photoelectrochemistry.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,827
2,585
0.675
* Total Citation Counts Rankings
Ranking Based On Selection :20
India
Kuldeep Singh
Energy storage materials and devices ( Lithium ion Battery & Supercapacitor)Conducting Polymer
Graphene/CNT
EMI Shielding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,821
2,166
0.567
* Total Citation Counts Rankings
Ranking Based On Selection :21
India
Sheela Berchmans
biosensors
microbial fuel cells
nanomaterials
electrocatalysis
electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,710
1,598
0.431
* Total Citation Counts Rankings
Ranking Based On Selection :22
India
Radhakrishnan S
Electrochemical Biosensors
Energy Storage
Electrocatalyst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,696
2,423
0.656
* Total Citation Counts Rankings
Ranking Based On Selection :23
India
S Sam Sankar|Selvasundarasekar Sam Sankar, S. Sam Sankar
Nanomaterials
Electrochemistry
Electrocatalysis
Lithium Metal Battery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,354
3,317
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :24
India
Sm Senthil Kumar
Electrocatalysis
Materials Science
Waterspliting
Sensors
Energy Materials and Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,336
2,128
0.638
* Total Citation Counts Rankings
Ranking Based On Selection :25
India
Ragupathy P
Materials for Electrochemical Energy Storage and Conversion Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,178
1,873
0.589
* Total Citation Counts Rankings
Rankings
34,951
India
286
1
Ranking Based On Selection: 1
Subrata Kundu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,221
14,415
0.649
Materials Chemistry
SERS
Thermoelectric Materials
Energy
Catalysis & Electrocatalysis
* Total Citation Counts Rankings
Rankings
92,672
India
1,166
2
Ranking Based On Selection: 2
M Sathish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,548
7,348
0.697
Materials Chemistry
Energy storage/conversion
* Total Citation Counts Rankings
Rankings
105,024
India
1,391
3
Ranking Based On Selection: 3
Arul Manuel Stephan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,451
4,676
0.495
Lithium sulfur batteries
Polymer Electrolytes and Electrode Materials for Lithium Batteries
* Total Citation Counts Rankings
Rankings
114,721
India
1,564
4
Ranking Based On Selection: 4
Alagarsamy Pandikumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,746
6,207
0.710
Dye-Sensitized Solar Cells
Photoelectrocatalysis
Photocatalysis
Perovskite Solar Cells
* Total Citation Counts Rankings
Rankings
117,622
India
1,626
5
Ranking Based On Selection: 5
M Jayachandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,552
3,874
0.453
Expertise in Chemical Sciences
Materials Science & Nanotechnology
Physical Chemistry and characterization of thin films and ma
* Total Citation Counts Rankings
Rankings
125,067
India
1,771
6
Ranking Based On Selection: 6
K Ramesha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,096
4,293
0.530
Research : Li-ion batteries
magnetocapacitance
photocatalysis
multiferroics
spintronics
* Total Citation Counts Rankings
Rankings
138,342
India
2,070
7
Ranking Based On Selection: 7
Prakash As
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,380
3,988
0.540
Materials Science
Solid State Chemistry
Lithium-ion batteries
Supercapacitors
* Total Citation Counts Rankings
Rankings
163,461
India
2,582
8
Ranking Based On Selection: 8
Vasudevan Subramanyan|Subramanyan Vasudevan, Vasudevan Subramanyan, Vasudevan S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,289
3,553
0.565
Water Treatment
Hydrogen Energy
electrochemicals
electrocatalysis
* Total Citation Counts Rankings
Rankings
170,285
India
2,749
9
Ranking Based On Selection: 9
Murugan Veerapandian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,038
3,934
0.652
Biosensor
Theranostics
Immuno/Geno Assay
Wound Care
* Total Citation Counts Rankings
Rankings
184,061
India
3,065
10
Ranking Based On Selection: 10
V Saraswathy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,583
3,143
0.563
cathodic protection of concrete
sensors for corrosion monitoring of concrete structures
NDT techniques for concrete
blended c
* Total Citation Counts Rankings
Rankings
188,538
India
3,195
11
Ranking Based On Selection: 11
Poonam Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,445
2,643
0.485
Biotechnology
Toxicology
Corrosion and Waste water Treatment
* Total Citation Counts Rankings
Rankings
188,774
India
3,202
12
Ranking Based On Selection: 12
Sathiyanarayanan Sadagopan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,438
1,876
0.345
Smart coatings for corrosion
superhydrophobic coatings
corrosion monitoring
* Total Citation Counts Rankings
Rankings
200,995
India
3,492
13
Ranking Based On Selection: 13
Kanala Phani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,098
1,629
0.320
* Total Citation Counts Rankings
Rankings
219,233
India
3,979
14
Ranking Based On Selection: 14
Akhila Kumar Sahu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,658
2,837
0.609
Materials Electrochemistry
Surface Science
Nano materials
Fuel Cells
* Total Citation Counts Rankings
Rankings
219,831
India
3,995
15
Ranking Based On Selection: 15
M Anbu Kulandainathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,645
2,232
0.481
Textile Electrochemistry
Textiles as Drug Carriers
MOFs-Electrochemistry and Fundamental Electrochemistry
* Total Citation Counts Rankings
Rankings
220,712
India
4,026
16
Ranking Based On Selection: 16
Suryanarayanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,625
2,163
0.468
* Total Citation Counts Rankings
Rankings
224,493
India
4,137
17
Ranking Based On Selection: 17
Sukumaran Gopukuma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,540
1,748
0.385
* Total Citation Counts Rankings
Rankings
241,783
India
4,614
18
Ranking Based On Selection: 18
Mathiyarasu Jayaraman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,192
2,031
0.484
Electrochemical Biosensor & Catalysis
* Total Citation Counts Rankings
Rankings
262,424
India
5,239
19
Ranking Based On Selection: 19
Subbiah Ravichandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,827
2,585
0.675
Hydrogen energy
Water electrolysis
Photoelectrochemistry.
* Total Citation Counts Rankings
Rankings
262,778
India
5,257
20
Ranking Based On Selection: 20
Kuldeep Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,821
2,166
0.567
Energy storage materials and devices ( Lithium ion Battery & Supercapacitor)Conducting Polymer
Graphene/CNT
EMI Shielding
* Total Citation Counts Rankings
Rankings
269,564
India
5,463
21
Ranking Based On Selection: 21
Sheela Berchmans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,710
1,598
0.431
biosensors
microbial fuel cells
nanomaterials
electrocatalysis
electrochemistry
* Total Citation Counts Rankings
Rankings
270,485
India
5,502
22
Ranking Based On Selection: 22
Radhakrishnan S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,696
2,423
0.656
Electrochemical Biosensors
Energy Storage
Electrocatalyst
* Total Citation Counts Rankings
Rankings
294,079
India
6,266
23
Ranking Based On Selection: 23
S Sam Sankar|Selvasundarasekar Sam Sankar, S. Sam Sankar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,354
3,317
0.989
Nanomaterials
Electrochemistry
Electrocatalysis
Lithium Metal Battery
* Total Citation Counts Rankings
Rankings
295,469
India
6,314
24
Ranking Based On Selection: 24
Sm Senthil Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,336
2,128
0.638
Electrocatalysis
Materials Science
Waterspliting
Sensors
Energy Materials and Science
* Total Citation Counts Rankings
Rankings
307,678
India
6,676
25
Ranking Based On Selection: 25
Ragupathy P
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,178
1,873
0.589
Materials for Electrochemical Energy Storage and Conversion Devices