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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Bio-Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,345
1,720
0.733
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Condensed Matter Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
955
0.805
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Microbiology
Biotechnology
Marine biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
607
0.865
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Environmental Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
933
567
0.608
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
coordination chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
921
485
0.527
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Microbial Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
751
455
0.606
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Bioinorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
387
0.409
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Research Methodology
OB
Marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
361
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Bioinorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
909
357
0.393
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Nano materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
330
0.917
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Quantum Mechanics & Semiconductors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
329
0.932
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Computational chemistry
catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
281
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
X ray crystallography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
494
264
0.534
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
190
0.776
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Dye Sensitized Solar Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
188
0.984
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Organic Chemistry
Spectroscopy
Stereochemistry
Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204
160
0.784
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Vector Biology
Molecular Taxonomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
390
152
0.390
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Aquatic Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
152
0.835
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
mycology
endophytes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
219
127
0.580
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Organic Chemistry
Material Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
237
118
0.498
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Electrochemistry
Material science
Nano technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203
116
0.571
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Nanoscience and Nanotechnology
Semiconductor Physics
Materials Science
Raman Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
109
0.434
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Theoretical Condensed Matter Physics
Spin Transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
109
0.449
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
plant Microbe Interaction & Nanobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
240
96
0.400
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Corrosion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
82
0.766
Dhaveethu Raja J
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,345
1,720
0.733
S Stephen Rajkumar Inbanathan
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
955
0.805
Sethu Priyadharshini
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
607
0.865
Microbiology
Biotechnology
Marine biology
Joseph Thatheyus
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
933
567
0.608
Dorothy Sheela
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
921
485
0.527
P Thirumalai Vasan
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
751
455
0.606
Johnson Raja
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
387
0.409
Vijay Mallikraj S
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
361
1.000
Johnsonraja S
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
909
357
0.393
Durai Manoharadoss Prabaharan D
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
330
0.917
Bruno Chandrasekar
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
329
0.932
Thayalaraj Christopher Jeyakumar
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
281
1.000
Computational chemistry
catalysis
Israel Samuel
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
494
264
0.534
Brightson Arul Jacob
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
190
0.776
Pounraj Parvonraja
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
188
0.984
B Kirthika Rani
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204
160
0.784
Organic Chemistry
Spectroscopy
Stereochemistry
Sensors
Dhananjeyan Kutty
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
390
152
0.390
Vector Biology
Molecular Taxonomy
Sivaruban T
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
152
0.835
R Sanjay
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
219
127
0.580
Ayyanoth Karthik Krishna Kumar
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
237
118
0.498
Organic Chemistry
Material Chemistry
J Angelin Thangakani
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203
116
0.571
Electrochemistry
Material science
Nano technology
N Rajkumar
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
109
0.434
Nanoscience and Nanotechnology
Semiconductor Physics
Materials Science
Raman Spectroscopy
K Gnanasekar
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
109
0.449
Theoretical Condensed Matter Physics
Spin Transport
Ebenezar Immanuel J
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
240
96
0.400
plant Microbe Interaction & Nanobiology
Nazeera Banu
American College Madurai
Madurai, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
82
0.766