Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
Bioremediation
Biosorption
Wastewater Treatment
Waste Valorization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,049
6,222
0.883
* Total Citation Counts Rankings
Ranking Based On Selection :2
Chemistry
Engineering technology
Bioelectrochemical systems
Energy and Water treatment
Nano materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,538
5,655
0.865
* Total Citation Counts Rankings
Ranking Based On Selection :3
Techno economic analysis
Anaerobic Digestion
Electrofuels
Power to gas
Energy&AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,360
4,610
0.860
* Total Citation Counts Rankings
Ranking Based On Selection :4
DFT/ML
Electrocatalyst
Descriptor Theory
Storage
CO Oxidation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,267
3,731
0.708
* Total Citation Counts Rankings
Ranking Based On Selection :5
Green Hydrogen
Photovoltaic
Net Zero
Machine Learning
Energy storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,388
2,580
0.588
* Total Citation Counts Rankings
Ranking Based On Selection :6
Surface-Enhanced Raman Spectroscopy
Microfluidic Devices
Spectroelectrochemistry
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,089
3,309
0.809
* Total Citation Counts Rankings
Ranking Based On Selection :7
Biomedical Applications of Engineered Nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,912
1,846
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :8
Virology
Molecular Biology
Cell Biology
Biotechnology
health Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,662
440
0.165
* Total Citation Counts Rankings
Ranking Based On Selection :9
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,656
1,891
0.712
* Total Citation Counts Rankings
Ranking Based On Selection :10
IoT
SDN
edge computing
Machine Learning
Urban Anomaly Detection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,560
2,430
0.949
* Total Citation Counts Rankings
Ranking Based On Selection :11
In situ Ion Beam analysis of chemical and biological interfaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,310
1,706
0.739
* Total Citation Counts Rankings
Ranking Based On Selection :12
Colloidal Nanocrystals
Catalysis
Theranostics
Carbon Materials
Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,814
1,195
0.659
* Total Citation Counts Rankings
Ranking Based On Selection :13
Renewable Energy
Rechargeable Batteries
Battery Diagnostics & Management
Electronic Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
1,120
0.650
* Total Citation Counts Rankings
Ranking Based On Selection :14
Semiconductor Nanocrystals
Perovskite Nanocrystals
Optoelectronic Application
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,465
1,096
0.748
* Total Citation Counts Rankings
Ranking Based On Selection :15
Solid state chemistry
Thermodynamics
photoluminescence of solids
surface and interface energetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,103
553
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :16
statistical mechanics
fracture
earthquakes
econophysics
sociophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,023
656
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :17
Cell Biology
Mitochondria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
895
652
0.728
* Total Citation Counts Rankings
Ranking Based On Selection :18
Pulsed Laser Deposition
Oxide Thin film
Surfaces and Interfaces
Inter-facial Magnetism
solid-liquid interface
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
875
749
0.856
* Total Citation Counts Rankings
Ranking Based On Selection :19
Hardware security
In-memory Computing for AI
IoT
Energy Efficient Circuits
Post CMOS devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
863
391
0.453
* Total Citation Counts Rankings
Ranking Based On Selection :20
2D materials
MBE
CVD
SPM
Device characterizations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
848
641
0.756
* Total Citation Counts Rankings
Ranking Based On Selection :21
hybrid power system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
594
0.763
* Total Citation Counts Rankings
Ranking Based On Selection :22
AI
Algorithms
Soft computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
772
298
0.386
* Total Citation Counts Rankings
Ranking Based On Selection :23
Partially coherent beams with optical vortices
Entanglement and polarization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
428
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :24
Delay Tolerant Networks
Internet of Things
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
656
546
0.832
* Total Citation Counts Rankings
Ranking Based On Selection :25
Solid State Ionics
F-ion Conductors
Na-ion Batteries
Nonlinear conductivity of ionic liquids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
647
424
0.655
Rangabhashiyam Selvasembian
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,049
6,222
0.883
Bioremediation
Biosorption
Wastewater Treatment
Waste Valorization
Lakhveer Singh
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,538
5,655
0.865
Chemistry
Engineering technology
Bioelectrochemical systems
Energy and Water treatment
Nano materials
Karthik Rajendran
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,360
4,610
0.860
Techno economic analysis
Anaerobic Digestion
Electrofuels
Power to gas
Energy&AI
Ranjit Thapa
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,267
3,731
0.708
DFT/ML
Electrocatalyst
Descriptor Theory
Storage
CO Oxidation
Goutam Kumar Dalapati
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,388
2,580
0.588
Green Hydrogen
Photovoltaic
Net Zero
Machine Learning
Energy storage
Rajapandiyan Panneerselvam
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,089
3,309
0.809
Surface-Enhanced Raman Spectroscopy
Microfluidic Devices
Spectroelectrochemistry
Analytical Chemistry
Anil K Suresh
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,912
1,846
0.472
Biomedical Applications of Engineered Nanoparticles
Durga Rao C
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,662
440
0.165
Virology
Molecular Biology
Cell Biology
Biotechnology
health Sciences
Mahesh Kumar Ravva
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,656
1,891
0.712
Kshira Sagar Sahoo
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,560
2,430
0.949
IoT
SDN
edge computing
Machine Learning
Urban Anomaly Detection
Mallikarjuna Rao Motapothula
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,310
1,706
0.739
In situ Ion Beam analysis of chemical and biological interfaces
Sabyasachi Chakrabortty
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,814
1,195
0.659
Colloidal Nanocrystals
Catalysis
Theranostics
Carbon Materials
Renewable Energy
Sujith Kalluri
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
1,120
0.650
Renewable Energy
Rechargeable Batteries
Battery Diagnostics & Management
Electronic Materials
Nimai Mishra
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,465
1,096
0.748
Semiconductor Nanocrystals
Perovskite Nanocrystals
Optoelectronic Application
Pardha Saradhi Maram
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,103
553
0.501
Solid state chemistry
Thermodynamics
photoluminescence of solids
surface and interface energetics
Soumyajyoti Biswas
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,023
656
0.641
statistical mechanics
fracture
earthquakes
econophysics
sociophysics
Writoban Basu Ball
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
895
652
0.728
Siddhartha Ghosh
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
875
749
0.856
Pulsed Laser Deposition
Oxide Thin film
Surfaces and Interfaces
Inter-facial Magnetism
solid-liquid interface
Ramesh Vaddi
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
863
391
0.453
Hardware security
In-memory Computing for AI
IoT
Energy Efficient Circuits
Post CMOS devices
Jatis Kumar Dash
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
848
641
0.756
2D materials
MBE
CVD
SPM
Device characterizations
Tarkeshwar Mahto
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
594
0.763
Krishna Prasad
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
772
298
0.386
AI
Algorithms
Soft computing
Salla Gangi Reddy
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
428
0.647
Partially coherent beams with optical vortices
Entanglement and polarization
Sobin CC
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
656
546
0.832
Delay Tolerant Networks
Internet of Things
LN Patro
SRM University AP Andhra Pradesh
Andhra Pradesh, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
647
424
0.655
Solid State Ionics
F-ion Conductors
Na-ion Batteries
Nonlinear conductivity of ionic liquids