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
227,352
Country Rank
4,172
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/4943.jpg)
![India](/flags/in.png)
![Sunil Kumar Singh](https://cdn.adscientificindex.com/pictures/da/405545.jpg)
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,499
2,452
0.545
* Total Citation Counts Rankings
World Rank
978,021
Country Rank
37,451
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/4943.jpg)
![India](/flags/in.png)
![Kalpana Bhrara](https://cdn.adscientificindex.com/pictures/f4/4449660.jpg)
Corrosion Chemistry
Electrochemistry
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
387
171
0.442
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
227,352
![India](/flags/in.png)
4,172
![](https://cdn.adscientificindex.com/logos/4943.jpg)
2
Sunil Kumar Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,499
2,452
0.545
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
978,021
![India](/flags/in.png)
37,451
![](https://cdn.adscientificindex.com/logos/4943.jpg)
8
Kalpana Bhrara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
387
171
0.442
![](https://cdn.adscientificindex.com/logos/4943.jpg)
Corrosion Chemistry
Electrochemistry
Physical Chemistry