Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
247,845
Country Rank
4,798
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Ashok Kumar Ambrose](https://cdn.adscientificindex.com/pictures/b6/4706584.jpg)
Computer Algorithms and Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,984
1,705
0.428
* Total Citation Counts Rankings
World Rank
290,771
Country Rank
6,154
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Alagumalai Nagendran](https://cdn.adscientificindex.com/pictures/b6/355128.jpg)
Membrane Technology - Ultrafiltration Membrane - Proton Exchange Membrane - Protein Separation - Metal Ion Separation - Polymer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,313
2,490
0.752
* Total Citation Counts Rankings
World Rank
617,654
Country Rank
18,325
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![M Karunakaran](https://cdn.adscientificindex.com/pictures/25/4311235.jpg)
Thin Films
Nanomaterials
Green Synthesis
Gas Sensors
Biomedical Evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,153
1,104
0.958
* Total Citation Counts Rankings
World Rank
722,683
Country Rank
22,945
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Rani Chinnakkaruppanan](https://cdn.adscientificindex.com/pictures/ce/4311233.jpg)
electroorganic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
862
281
0.326
* Total Citation Counts Rankings
World Rank
785,818
Country Rank
26,019
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Kasirajan Kasinathan](https://cdn.adscientificindex.com/pictures/a4/4311237.jpg)
Thin Film
2D Materials
Biomedical evaluation
Gas sensor
Supercapacitor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
720
717
0.996
* Total Citation Counts Rankings
World Rank
938,592
Country Rank
34,989
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Komalavalli Narayanaswamy](/user/assets/images/profile/no-profile-photo.png)
Plant Biotechnology
Conservation Biology
Ethnobotany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
85
0.191
* Total Citation Counts Rankings
World Rank
1,072,078
Country Rank
43,646
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Somasundaram SSN](https://cdn.adscientificindex.com/pictures/d4/4311236.jpg)
Radiation ecology
water pollution
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277
96
0.347
* Total Citation Counts Rankings
World Rank
1,178,259
Country Rank
50,138
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Udayaganesan P](https://cdn.adscientificindex.com/pictures/53/4708438.jpg)
Sedimentology
Quarternary Geology
Storm and Tsunami deposits
Placer Mineral Exploration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
119
0.607
* Total Citation Counts Rankings
World Rank
1,804,491
Country Rank
94,431
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![A Abdhul Rahim](/pictures/cb/4706349.jpg)
Human Resource
Finance
Marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
16
0.593
* Total Citation Counts Rankings
World Rank
1,996,963
Country Rank
110,953
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Ramasamy C](/user/assets/images/profile/no-profile-photo.png)
Functional Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total Citation Counts Rankings
World Rank
2,112,043
Country Rank
121,311
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Apdhanabalan](/user/assets/images/profile/no-profile-photo.png)
Topology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
World Rank
2,188,033
Country Rank
127,763
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/294.png)
![India](/flags/in.png)
![Saravanan S](/pictures/34/5185250.jpg)
Tamil Nadu History
Regional History
Freedom Movement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
247,845
![India](/flags/in.png)
4,798
![](https://cdn.adscientificindex.com/logos/294.png)
1
Ashok Kumar Ambrose
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,984
1,705
0.428
![](https://cdn.adscientificindex.com/logos/294.png)
Computer Algorithms and Networks
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
290,771
![India](/flags/in.png)
6,154
![](https://cdn.adscientificindex.com/logos/294.png)
2
Alagumalai Nagendran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,313
2,490
0.752
![](https://cdn.adscientificindex.com/logos/294.png)
Membrane Technology - Ultrafiltration Membrane - Proton Exchange Membrane - Protein Separation - Metal Ion Separation - Polymer
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
617,654
![India](/flags/in.png)
18,325
![](https://cdn.adscientificindex.com/logos/294.png)
3
M Karunakaran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,153
1,104
0.958
![](https://cdn.adscientificindex.com/logos/294.png)
Thin Films
Nanomaterials
Green Synthesis
Gas Sensors
Biomedical Evaluation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
722,683
![India](/flags/in.png)
22,945
![](https://cdn.adscientificindex.com/logos/294.png)
4
Rani Chinnakkaruppanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
862
281
0.326
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
785,818
![India](/flags/in.png)
26,019
![](https://cdn.adscientificindex.com/logos/294.png)
5
Kasirajan Kasinathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
720
717
0.996
![](https://cdn.adscientificindex.com/logos/294.png)
Thin Film
2D Materials
Biomedical evaluation
Gas sensor
Supercapacitor
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
938,592
![India](/flags/in.png)
34,989
![](https://cdn.adscientificindex.com/logos/294.png)
6
Komalavalli Narayanaswamy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
85
0.191
![](https://cdn.adscientificindex.com/logos/294.png)
Plant Biotechnology
Conservation Biology
Ethnobotany
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,072,078
![India](/flags/in.png)
43,646
![](https://cdn.adscientificindex.com/logos/294.png)
7
Somasundaram SSN
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277
96
0.347
![](https://cdn.adscientificindex.com/logos/294.png)
Radiation ecology
water pollution
Biotechnology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,178,259
![India](/flags/in.png)
50,138
![](https://cdn.adscientificindex.com/logos/294.png)
8
Udayaganesan P
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
119
0.607
![](https://cdn.adscientificindex.com/logos/294.png)
Sedimentology
Quarternary Geology
Storm and Tsunami deposits
Placer Mineral Exploration
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,804,491
![India](/flags/in.png)
94,431
![](https://cdn.adscientificindex.com/logos/294.png)
9
A Abdhul Rahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
16
0.593
![](https://cdn.adscientificindex.com/logos/294.png)
Human Resource
Finance
Marketing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,996,963
![India](/flags/in.png)
110,953
![](https://cdn.adscientificindex.com/logos/294.png)
10
Ramasamy C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,112,043
![India](/flags/in.png)
121,311
![](https://cdn.adscientificindex.com/logos/294.png)
11
Apdhanabalan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,188,033
![India](/flags/in.png)
127,763
![](https://cdn.adscientificindex.com/logos/294.png)
12
Saravanan S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/294.png)
Tamil Nadu History
Regional History
Freedom Movement