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
Crystal Growth
Solar Cell
Dye Sentized Solar Cell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,871
7,830
0.394
* Total Citation Counts Rankings
Ranking Based On Selection :2
Welding
friction stir welding
Surface Engineering
Additive Manufacturing
Metal forming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,021
1,520
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :3
Multicrystalline Silicon
Piezoelectric crystals
Piezoceramics
Defect Engineering
Crystal Growth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,200
551
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :4
fuel cells
multilevel inverter
interleaved boost converter
PV
Z-source inverter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,062
510
0.480
* Total Citation Counts Rankings
Ranking Based On Selection :5
switched reluctance motor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
922
614
0.666
* Total Citation Counts Rankings
Ranking Based On Selection :6
IC Engines
Combustion
Low Temperature Combustion
Alternate fuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
858
796
0.928
* Total Citation Counts Rankings
Ranking Based On Selection :7
Luminescence
WLED phosphors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
671
552
0.823
* Total Citation Counts Rankings
Ranking Based On Selection :8
Nanocomposites
characterization
wear studies and casting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
555
0.842
* Total Citation Counts Rankings
Ranking Based On Selection :9
Advanced Manufacturing
Decision Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
622
475
0.764
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
571
447
0.783
* Total Citation Counts Rankings
Ranking Based On Selection :11
Soft error
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
434
269
0.620
* Total Citation Counts Rankings
Ranking Based On Selection :12
Composite materials
Artificial Intelligence
Biomechanical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
304
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :13
Consortium
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
299
29
0.097
* Total Citation Counts Rankings
Ranking Based On Selection :14
Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
295
40
0.136
* Total Citation Counts Rankings
Ranking Based On Selection :15
WSN
Image Processing
Compressed Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277
243
0.877
* Total Citation Counts Rankings
Ranking Based On Selection :16
Thin Films
Silicon and Organic Photovoltaics
Nanostructured Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
196
0.772
* Total Citation Counts Rankings
Ranking Based On Selection :17
Wastewater treatment
Supercapacitors
Process Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
245
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :18
Welding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
138
0.577
* Total Citation Counts Rankings
Ranking Based On Selection :19
Slurry Erosion studies
Additive Manufacturing
Machining
Metal Matrix Composites
Metal Casting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
132
0.597
* Total Citation Counts Rankings
Ranking Based On Selection :20
Image Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
219
180
0.822
* Total Citation Counts Rankings
Ranking Based On Selection :21
Alternative Fuels
Emissions
SCR
Hydrogen Fuel Cell
Energy Storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
206
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :22
Network Security
Cryptography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
153
0.773
* Total Citation Counts Rankings
Ranking Based On Selection :23
Wireless Communication Embedded System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
159
0.824
* Total Citation Counts Rankings
Ranking Based On Selection :24
Antennas
RF Sensors
FSS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
188
0.979
* Total Citation Counts Rankings
Ranking Based On Selection :25
Optimal Bidding Strategy
Risk Management
Renewable Energy Sources
Power Market
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
185
0.995
P Ramasamy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,871
7,830
0.394
Aklakshminarayanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,021
1,520
0.503
Welding
friction stir welding
Surface Engineering
Additive Manufacturing
Metal forming
G Anandha Babu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,200
551
0.459
Multicrystalline Silicon
Piezoelectric crystals
Piezoceramics
Defect Engineering
Crystal Growth
Seyezhai R
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,062
510
0.480
fuel cells
multilevel inverter
interleaved boost converter
PV
Z-source inverter
Balaji M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
922
614
0.666
Tamilselvan Pachiannan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
858
796
0.928
IC Engines
Combustion
Low Temperature Combustion
Alternate fuels
Kennedy SMM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
671
552
0.823
Poovazhagan L|Dr Poovazhagan Lakshmanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
555
0.842
Selva Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
622
475
0.764
Damodaram R
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
571
447
0.783
Srinivasan Raj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
434
269
0.620
Blessing Sam Raj R
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
304
1.000
Isravel Vel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
299
29
0.097
Krishna Ananthi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
295
40
0.136
Hemalatha R
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277
243
0.877
Chandra Bhal Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
196
0.772
Thin Films
Silicon and Organic Photovoltaics
Nanostructured Materials
Samynaathan Viswanathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
245
0.996
Ananthapadmanaban D
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
138
0.577
Anand Ronald B
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
132
0.597
Slurry Erosion studies
Additive Manufacturing
Machining
Metal Matrix Composites
Metal Casting
Vinothkumar C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
219
180
0.822
Sunil Kumar M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
206
1.000
Alternative Fuels
Emissions
SCR
Hydrogen Fuel Cell
Energy Storage
S Saraswathi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
153
0.773
C Annadurai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
159
0.824
Sakthi Abirami B
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
188
0.979
Rajesh Panda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
185
0.995
Optimal Bidding Strategy
Risk Management
Renewable Energy Sources
Power Market
Machine Learning