Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 9 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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
Kenya
Esther Wanja Nthiga
CHEMISTRY
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
405
0.574
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Kenya
Moses Ollengo
Nanomaterial Chemistry
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
400
375
0.938
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Kenya
Gerald Muthakia
Physical and applied Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502
211
0.420
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Kenya
Paul Ks Magut
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
196
0.540
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Kenya
Benson G. Ongarora
Organic Chemistry and Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
167
0.464
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Kenya
Robert Amdany
Chemistry: Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
166
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Kenya
Peter Maina Wairimu
Leather Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
75
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Kenya
Charles Owino
Adsorption
environmental chemistry
analytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Kenya
Bernard Wambua Makau
Inorganic Chemistry
Materials & Solid State Chemistry
Natural products & Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Last 6 Years Citation Counts Rankings
Rankings
799,735
Kenya
869
10
Ranking Based On Selection: 1
Esther Wanja Nthiga
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
405
0.574
* Last 6 Years Citation Counts Rankings
Rankings
833,693
Kenya
918
11
Ranking Based On Selection: 2
Moses Ollengo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
400
375
0.938
* Last 6 Years Citation Counts Rankings
Rankings
1,093,562
Kenya
1,436
24
Ranking Based On Selection: 3
Gerald Muthakia
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502
211
0.420
* Last 6 Years Citation Counts Rankings
Rankings
1,117,700
Kenya
1,501
28
Ranking Based On Selection: 4
Paul Ks Magut
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
196
0.540
* Last 6 Years Citation Counts Rankings
Rankings
1,197,600
Kenya
1,741
33
Ranking Based On Selection: 5
Benson G. Ongarora
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
167
0.464
* Last 6 Years Citation Counts Rankings
Rankings
1,206,438
Kenya
1,761
35
Ranking Based On Selection: 6
Robert Amdany
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
166
0.470
* Last 6 Years Citation Counts Rankings
Rankings
1,602,224
Kenya
3,236
59
Ranking Based On Selection: 7
Peter Maina Wairimu
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
75
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,284,290
Kenya
7,622
122
Ranking Based On Selection: 8
Charles Owino
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Adsorption
environmental chemistry
analytical chemistry
* Last 6 Years Citation Counts Rankings
Rankings
2,340,444
Kenya
8,223
131
Ranking Based On Selection: 9
Bernard Wambua Makau
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Inorganic Chemistry
Materials & Solid State Chemistry
Natural products & Analytical Chemistry