Citation Rankings
Highly Cited Researchers

American University of Science Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Lebanon
Raman Kumar Verma
Synthetic Organic Medicinal and Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
111
0.534
* Total Citation Counts Rankings
Ranking Based On Selection :2
Lebanon
Ritchu Babbar
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
34
0.180
* Total Citation Counts Rankings
Ranking Based On Selection :3
Lebanon
Sc Sharma
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
10
0.196
* Total Citation Counts Rankings
Ranking Based On Selection :4
Lebanon
Ajay Khajuria
Catalysis
Quantum dots
PFAS.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total Citation Counts Rankings
Rankings
1,256,093
Lebanon
1,221
98
Ranking Based On Selection: 1
Raman Kumar Verma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
111
0.534
Synthetic Organic Medicinal and Computational Chemistry
* Total Citation Counts Rankings
Rankings
1,296,593
Lebanon
1,278
110
Ranking Based On Selection: 2
Ritchu Babbar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
34
0.180
* Total Citation Counts Rankings
Rankings
1,804,551
Lebanon
1,895
265
Ranking Based On Selection: 3
Sc Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
10
0.196
* Total Citation Counts Rankings
Rankings
2,018,901
Lebanon
2,164
338
Ranking Based On Selection: 4
Ajay Khajuria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000