Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences 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
Amitava Das
Molecular Recognition
Supramolecular Chemistry
Nano-carriers & Stimuli-responsive Drug Release
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,258
3,723
0.363
* Total Citation Counts Rankings
Ranking Based On Selection: 2
India
C Malla Reddy
Crystal Engineering
Supramolecular Chemistry
Mechanical Properties
Functional Organic Materials
Crystal Growth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,559
5,581
0.652
* Total Citation Counts Rankings
Ranking Based On Selection: 3
India
Vishal Kumar
Catalytic organic synthesis
green chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,638
3,876
0.507
* Total Citation Counts Rankings
Ranking Based On Selection: 4
India
Priyadarsi De
Polymer
Polymer Chemistry
Bio-inspired macromolecules
RAFT polymerisation
Cationic polymerization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,502
4,057
0.541
* Total Citation Counts Rankings
Ranking Based On Selection: 5
India
Sanjio S Zade
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,349
2,294
0.429
* Total Citation Counts Rankings
Ranking Based On Selection: 6
India
Sayan Bhattacharyya
Solid State Chemistry
Nanoscience for Energy
Photovoltaics
Electrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,662
3,096
0.664
* Total Citation Counts Rankings
Ranking Based On Selection: 7
India
Biplab Maji
Organic synthesis and catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,328
3,128
0.723
* Total Citation Counts Rankings
Ranking Based On Selection: 8
India
Debasis Koley
Computational Chemistry and Molecular Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,344
1,511
0.452
* Total Citation Counts Rankings
Ranking Based On Selection: 9
India
Alakesh Bisai
Organic Chemistry
Natural Product Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,281
1,260
0.384
* Total Citation Counts Rankings
Ranking Based On Selection: 10
India
Soumyajit Roy
Soft oxometalates
Polyoxometalates
Photo-catalysis
Electro-catalysis
Crystallization Studies.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,255
1,659
0.510
* Total Citation Counts Rankings
Ranking Based On Selection: 11
India
Balaram Mukhopadhyay
Synthetic Carbohydrate Chemistry
Glycosylation
Protecting Groups
Supramolecular Chemistry
Mechanical Properties of Carbohydr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,961
1,095
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 12
India
Raja Shunmugam
Polymer Chemistry
nano materials
Drug Delivery
Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,773
1,329
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 13
India
Prasun K Mandal
Single molecule spectroscopy
Ultrafast dynamics
quantum dots
Perovskites
meta-Fluorophores
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,701
1,132
0.419
* Total Citation Counts Rankings
Ranking Based On Selection: 14
India
Dibyendu Das
Self assembled intelligent materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,405
1,382
0.575
* Total Citation Counts Rankings
Ranking Based On Selection: 15
India
Debasish Haldar
organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,331
934
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 16
India
Pradip Kumar Ghorai
Computational chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,310
814
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 17
India
Subhajit Bandyopadhyay
Chemistry
Chemical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,205
946
0.429
* Total Citation Counts Rankings
Ranking Based On Selection: 19
India
Pradipta Purkayastha
Photophysics
Photochemistry
Nanoscience
Nanomedicines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,161
845
0.391
* Total Citation Counts Rankings
Ranking Based On Selection: 20
India
Basudeb Dutta|B. Dutta; Dutta, B.
Coordination Chemistry
Supramolecular Chemistry
Material Science
MOFs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,820
1,756
0.965
* Total Citation Counts Rankings
Ranking Based On Selection: 21
India
Amlan K Roy
theoretical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,797
997
0.555
* Total Citation Counts Rankings
Ranking Based On Selection: 22
India
Devarajulu Sureshkumar
Asymmetric Catalysis and Synthesis
Photocatalysis
Fluorination
C–H Bond Activation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,649
561
0.340
* Total Citation Counts Rankings
Ranking Based On Selection: 23
India
Tamal K Sen
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,614
538
0.333
* Total Citation Counts Rankings
Ranking Based On Selection: 24
India
Shyamal Das
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,495
474
0.317
* Total Citation Counts Rankings
Ranking Based On Selection: 25
India
Ashwani K Tiwari
Theoretical Chemistry
Reaction Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
735
0.494
* Total Citation Counts Rankings
Rankings
95,690
India
1,221
4
Ranking Based On Selection: 1
Amitava Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,258
3,723
0.363
Molecular Recognition
Supramolecular Chemistry
Nano-carriers & Stimuli-responsive Drug Release
* Total Citation Counts Rankings
Rankings
117,513
India
1,623
7
Ranking Based On Selection: 2
C Malla Reddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,559
5,581
0.652
Crystal Engineering
Supramolecular Chemistry
Mechanical Properties
Functional Organic Materials
Crystal Growth
* Total Citation Counts Rankings
Rankings
133,305
India
1,947
8
Ranking Based On Selection: 3
Vishal Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,638
3,876
0.507
Catalytic organic synthesis
green chemistry
* Total Citation Counts Rankings
Rankings
135,876
India
2,005
9
Ranking Based On Selection: 4
Priyadarsi De
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,502
4,057
0.541
Polymer
Polymer Chemistry
Bio-inspired macromolecules
RAFT polymerisation
Cationic polymerization
* Total Citation Counts Rankings
Rankings
191,866
India
3,270
12
Ranking Based On Selection: 5
Sanjio S Zade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,349
2,294
0.429
* Total Citation Counts Rankings
Rankings
219,061
India
3,968
13
Ranking Based On Selection: 6
Sayan Bhattacharyya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,662
3,096
0.664
Solid State Chemistry
Nanoscience for Energy
Photovoltaics
Electrocatalysis
* Total Citation Counts Rankings
Rankings
234,700
India
4,419
14
Ranking Based On Selection: 7
Biplab Maji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,328
3,128
0.723
* Total Citation Counts Rankings
Rankings
294,861
India
6,297
20
Ranking Based On Selection: 8
Debasis Koley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,344
1,511
0.452
Computational Chemistry and Molecular Modelling
* Total Citation Counts Rankings
Rankings
299,645
India
6,440
22
Ranking Based On Selection: 9
Alakesh Bisai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,281
1,260
0.384
Organic Chemistry
Natural Product Synthesis
* Total Citation Counts Rankings
Rankings
301,653
India
6,496
23
Ranking Based On Selection: 10
Soumyajit Roy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,255
1,659
0.510
Soft oxometalates
Polyoxometalates
Photo-catalysis
Electro-catalysis
Crystallization Studies.
* Total Citation Counts Rankings
Rankings
326,305
India
7,235
26
Ranking Based On Selection: 11
Balaram Mukhopadhyay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,961
1,095
0.370
Synthetic Carbohydrate Chemistry
Glycosylation
Protecting Groups
Supramolecular Chemistry
Mechanical Properties of Carbohydr
* Total Citation Counts Rankings
Rankings
344,026
India
7,863
29
Ranking Based On Selection: 12
Raja Shunmugam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,773
1,329
0.479
Polymer Chemistry
nano materials
Drug Delivery
Sensors
* Total Citation Counts Rankings
Rankings
351,436
India
8,106
30
Ranking Based On Selection: 13
Prasun K Mandal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,701
1,132
0.419
Single molecule spectroscopy
Ultrafast dynamics
quantum dots
Perovskites
meta-Fluorophores
* Total Citation Counts Rankings
Rankings
384,595
India
9,254
34
Ranking Based On Selection: 14
Dibyendu Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,405
1,382
0.575
* Total Citation Counts Rankings
Rankings
393,888
India
9,554
37
Ranking Based On Selection: 15
Debasish Haldar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,331
934
0.401
* Total Citation Counts Rankings
Rankings
396,554
India
9,661
38
Ranking Based On Selection: 16
Pradip Kumar Ghorai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,310
814
0.352
* Total Citation Counts Rankings
Rankings
410,364
India
10,177
40
Ranking Based On Selection: 17
Subhajit Bandyopadhyay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,205
946
0.429
* Total Citation Counts Rankings
Rankings
412,270
India
10,259
41
Ranking Based On Selection: 18
Arindam Mukherjee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,191
1,143
0.522
* Total Citation Counts Rankings
Rankings
416,485
India
10,413
42
Ranking Based On Selection: 19
Pradipta Purkayastha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,161
845
0.391
Photophysics
Photochemistry
Nanoscience
Nanomedicines
* Total Citation Counts Rankings
Rankings
470,770
India
12,427
51
Ranking Based On Selection: 20
Basudeb Dutta|B. Dutta; Dutta, B.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,820
1,756
0.965
Coordination Chemistry
Supramolecular Chemistry
Material Science
MOFs
* Total Citation Counts Rankings
Rankings
474,870
India
12,567
52
Ranking Based On Selection: 21
Amlan K Roy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,797
997
0.555
* Total Citation Counts Rankings
Rankings
503,568
India
13,650
55
Ranking Based On Selection: 22
Devarajulu Sureshkumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,649
561
0.340
Asymmetric Catalysis and Synthesis
Photocatalysis
Fluorination
C–H Bond Activation
* Total Citation Counts Rankings
Rankings
510,865
India
13,934
57
Ranking Based On Selection: 23
Tamal K Sen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,614
538
0.333
* Total Citation Counts Rankings
Rankings
536,745
India
14,988
62
Ranking Based On Selection: 24
Shyamal Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,495
474
0.317
* Total Citation Counts Rankings
Rankings
538,204
India
15,056
64
Ranking Based On Selection: 25
Ashwani K Tiwari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
735
0.494