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
246,657
Country Rank
40
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Egid Beatus Mubofu](https://cdn.adscientificindex.com/pictures/7a/96655.jpg)
Chemistry
Nanomaterials
Catalysis
Green Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,004
2,256
0.563
* Total Citation Counts Rankings
World Rank
424,359
Country Rank
117
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/6275.png)
![Tanzania](/flags/tz.png)
![Revocatus Machunda](https://cdn.adscientificindex.com/pictures/25/89393.jpg)
Electrochemistry and Catalysis (Including water desalination and Defluoridation)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,051
1,643
0.801
* Total Citation Counts Rankings
World Rank
468,921
Country Rank
135
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/5799.png)
![Tanzania](/flags/tz.png)
![Godlisten N. Shao|ORCID 0000-0001-5600-7277, Scopus Author ID: 54406400400](https://cdn.adscientificindex.com/pictures/ed/98328.jpg)
First interest
Second interest
...nanomaterials-Heterogeneous catalysts-renewable energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,783
1,123
0.630
* Total Citation Counts Rankings
World Rank
476,736
Country Rank
140
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/5929.png)
![Tanzania](/flags/tz.png)
![Benson Peter Mugaka](https://cdn.adscientificindex.com/pictures/6b/105000.jpg)
Phytochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
773
0.444
* Total Citation Counts Rankings
World Rank
559,832
Country Rank
181
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Aviti John Mmochi](https://cdn.adscientificindex.com/pictures/66/104475.jpg)
Marine chemistry
analytical chemistry
pesticide chemistry
mariculture
alternative livelihoods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,360
796
0.585
* Total Citation Counts Rankings
World Rank
608,331
Country Rank
209
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Nyandoro, SS](https://cdn.adscientificindex.com/pictures/94/96020.jpg)
Natural products research & related fields
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,184
1,014
0.856
* Total Citation Counts Rankings
World Rank
666,192
Country Rank
239
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/5929.png)
![Tanzania](/flags/tz.png)
![Ezra J. Mrema](https://cdn.adscientificindex.com/pictures/87/97394.jpg)
Exposure assessment of chemicals and their related effects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,008
647
0.642
* Total Citation Counts Rankings
World Rank
700,510
Country Rank
264
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![OC Othman](https://cdn.adscientificindex.com/pictures/27/96060.jpg)
Chemical Analysis
Chemicals Management
Quality Control & Assurance
Environmental Pollution
Heavy Metal Speciation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
917
417
0.455
* Total Citation Counts Rankings
World Rank
829,015
Country Rank
367
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/8224.png)
![Tanzania](/flags/tz.png)
![Allen Lewis Malisa](/user/assets/images/profile/no-profile-photo.png)
Antimalarial Drug Resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
145
0.228
* Total Citation Counts Rankings
World Rank
847,307
Country Rank
381
Institution Rank : 83
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![John AM Mahugija](/user/assets/images/profile/no-profile-photo.png)
Analytical and Environmental Chemistry
Chemistry and Analysis of Pesticides
Persistent Organic Pollutants & Other Pollutants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
398
0.663
* Total Citation Counts Rankings
World Rank
855,976
Country Rank
392
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/8524.png)
![Tanzania](/flags/tz.png)
![Mohammed Sheikh](/user/assets/images/profile/no-profile-photo.png)
Environmental Analytical Chemistry
Marine Science
public health
Marine pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
584
356
0.610
* Total Citation Counts Rankings
World Rank
870,486
Country Rank
409
Institution Rank : 89
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Quintino A. Mgani](https://cdn.adscientificindex.com/pictures/15/89030.jpg)
Natural Products Chemistry
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
333
0.597
* Total Citation Counts Rankings
World Rank
913,777
Country Rank
453
Institution Rank : 100
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![James Eg Mdoe](https://cdn.adscientificindex.com/pictures/cb/99864.jpg)
Nanomaterials
catalysis
green chemistry technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
484
86
0.178
* Total Citation Counts Rankings
World Rank
940,276
Country Rank
481
Institution Rank : 128
![](https://cdn.adscientificindex.com/logos/8224.png)
![Tanzania](/flags/tz.png)
![Hamisi Tindwa](https://cdn.adscientificindex.com/pictures/5b/4346291.jpg)
Soil microbiology
Plant-microbial interactions
microbiology of Agricultural pests
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
296
0.670
* Total Citation Counts Rankings
World Rank
981,727
Country Rank
534
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/12502.png)
![Tanzania](/flags/tz.png)
![Hezron Timothy Mwakabona](https://cdn.adscientificindex.com/pictures/a6/4314509.jpg)
Inorganic and Chemical Process Engineering
Water and wastewater treatment technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
382
265
0.694
* Total Citation Counts Rankings
World Rank
1,039,406
Country Rank
604
Institution Rank : 138
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Regina P. Mtei](/user/assets/images/profile/no-profile-photo.png)
Bioinorganic Chemistry
Computation Chemistry and Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
310
154
0.497
* Total Citation Counts Rankings
World Rank
1,043,981
Country Rank
614
Institution Rank : 142
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Joseph Yoeza Naimani Philip](https://cdn.adscientificindex.com/pictures/e1/4485569.jpg)
Electrochemistry
Polymer chemistry
Environmental chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
150
0.492
* Total Citation Counts Rankings
World Rank
1,087,068
Country Rank
665
Institution Rank : 151
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Kessy F. Kilulya](https://cdn.adscientificindex.com/pictures/f8/4485613.jpg)
Analytical Chemistry
Environmental Chemistry and Chemometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
204
0.776
* Total Citation Counts Rankings
World Rank
1,091,706
Country Rank
671
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/6595.png)
![Tanzania](/flags/tz.png)
![Josephat Saria](https://cdn.adscientificindex.com/pictures/58/4314525.jpg)
Chemistry
Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
200
0.772
* Total Citation Counts Rankings
World Rank
1,112,697
Country Rank
700
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/12511.png)
![Tanzania](/flags/tz.png)
![Emmanuel Mogusu](https://cdn.adscientificindex.com/pictures/b7/4308573.jpg)
Environmental Chemistry
Analytical Chemistry
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
152
0.628
* Total Citation Counts Rankings
World Rank
1,172,824
Country Rank
766
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/12431.jpg)
![Tanzania](/flags/tz.png)
![Athumani Omari Mmbuji|Athumani Omari](https://cdn.adscientificindex.com/pictures/e0/5008782.jpg)
Polymer and surfactant flooding
nanoparticles in EOR
Organic chemistry.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
179
0.899
* Total Citation Counts Rankings
World Rank
1,182,518
Country Rank
782
Institution Rank : 180
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Lutamyo Nambela](/user/assets/images/profile/no-profile-photo.png)
Textile chemistry
Material chemistry and Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
187
0.969
* Total Citation Counts Rankings
World Rank
1,225,833
Country Rank
862
Institution Rank : 60
![](https://cdn.adscientificindex.com/logos/10960.png)
![Tanzania](/flags/tz.png)
![Omari Sufiani](https://cdn.adscientificindex.com/pictures/1d/4745327.jpg)
Capacitive Deionization
Surface Chemistry
and Materials Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
169
1.000
* Total Citation Counts Rankings
World Rank
1,239,070
Country Rank
886
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/5799.png)
![Tanzania](/flags/tz.png)
![Lewis Mtashobya](https://cdn.adscientificindex.com/pictures/16/4486036.jpg)
Organic synthesis
fluorosugars
fluorohydrins
environmental pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
108
0.663
* Total Citation Counts Rankings
World Rank
1,276,591
Country Rank
957
Institution Rank : 227
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Yahya Makame](https://cdn.adscientificindex.com/pictures/c1/4485630.jpg)
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
68
0.466
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
246,657
![Tanzania](/flags/tz.png)
40
![](https://cdn.adscientificindex.com/logos/10945.jpg)
8
Egid Beatus Mubofu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,004
2,256
0.563
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Chemistry
Nanomaterials
Catalysis
Green Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
424,359
![Tanzania](/flags/tz.png)
117
![](https://cdn.adscientificindex.com/logos/6275.png)
13
Revocatus Machunda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,051
1,643
0.801
![](https://cdn.adscientificindex.com/logos/6275.png)
Electrochemistry and Catalysis (Including water desalination and Defluoridation)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
468,921
![Tanzania](/flags/tz.png)
135
![](https://cdn.adscientificindex.com/logos/5799.png)
1
Godlisten N. Shao|ORCID 0000-0001-5600-7277, Scopus Author ID: 54406400400
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,783
1,123
0.630
![](https://cdn.adscientificindex.com/logos/5799.png)
First interest
Second interest
...nanomaterials-Heterogeneous catalysts-renewable energy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
476,736
![Tanzania](/flags/tz.png)
140
![](https://cdn.adscientificindex.com/logos/5929.png)
22
Benson Peter Mugaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
773
0.444
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
559,832
![Tanzania](/flags/tz.png)
181
![](https://cdn.adscientificindex.com/logos/10945.jpg)
37
Aviti John Mmochi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,360
796
0.585
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Marine chemistry
analytical chemistry
pesticide chemistry
mariculture
alternative livelihoods
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
608,331
![Tanzania](/flags/tz.png)
209
![](https://cdn.adscientificindex.com/logos/10945.jpg)
43
Nyandoro, SS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,184
1,014
0.856
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Natural products research & related fields
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
666,192
![Tanzania](/flags/tz.png)
239
![](https://cdn.adscientificindex.com/logos/5929.png)
33
Ezra J. Mrema
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,008
647
0.642
![](https://cdn.adscientificindex.com/logos/5929.png)
Exposure assessment of chemicals and their related effects
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
700,510
![Tanzania](/flags/tz.png)
264
![](https://cdn.adscientificindex.com/logos/10945.jpg)
59
OC Othman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
917
417
0.455
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Chemical Analysis
Chemicals Management
Quality Control & Assurance
Environmental Pollution
Heavy Metal Speciation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
829,015
![Tanzania](/flags/tz.png)
367
![](https://cdn.adscientificindex.com/logos/8224.png)
102
Allen Lewis Malisa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
145
0.228
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
847,307
![Tanzania](/flags/tz.png)
381
![](https://cdn.adscientificindex.com/logos/10945.jpg)
83
John AM Mahugija
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
398
0.663
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Analytical and Environmental Chemistry
Chemistry and Analysis of Pesticides
Persistent Organic Pollutants & Other Pollutants
![Adscientificindex](/assets/images/banner_logo.png)
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
855,976
![Tanzania](/flags/tz.png)
392
![](https://cdn.adscientificindex.com/logos/8524.png)
3
Mohammed Sheikh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
584
356
0.610
![](https://cdn.adscientificindex.com/logos/8524.png)
Environmental Analytical Chemistry
Marine Science
public health
Marine pollution
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
870,486
![Tanzania](/flags/tz.png)
409
![](https://cdn.adscientificindex.com/logos/10945.jpg)
89
Quintino A. Mgani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
333
0.597
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Natural Products Chemistry
Organic Synthesis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
913,777
![Tanzania](/flags/tz.png)
453
![](https://cdn.adscientificindex.com/logos/10945.jpg)
100
James Eg Mdoe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
484
86
0.178
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Nanomaterials
catalysis
green chemistry technology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
940,276
![Tanzania](/flags/tz.png)
481
![](https://cdn.adscientificindex.com/logos/8224.png)
128
Hamisi Tindwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
296
0.670
![](https://cdn.adscientificindex.com/logos/8224.png)
Soil microbiology
Plant-microbial interactions
microbiology of Agricultural pests
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
981,727
![Tanzania](/flags/tz.png)
534
![](https://cdn.adscientificindex.com/logos/12502.png)
6
Hezron Timothy Mwakabona
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
382
265
0.694
![](https://cdn.adscientificindex.com/logos/12502.png)
Inorganic and Chemical Process Engineering
Water and wastewater treatment technologies
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,039,406
![Tanzania](/flags/tz.png)
604
![](https://cdn.adscientificindex.com/logos/10945.jpg)
138
Regina P. Mtei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
310
154
0.497
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Bioinorganic Chemistry
Computation Chemistry and Natural Product Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,043,981
![Tanzania](/flags/tz.png)
614
![](https://cdn.adscientificindex.com/logos/10945.jpg)
142
Joseph Yoeza Naimani Philip
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
150
0.492
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Electrochemistry
Polymer chemistry
Environmental chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,087,068
![Tanzania](/flags/tz.png)
665
![](https://cdn.adscientificindex.com/logos/10945.jpg)
151
Kessy F. Kilulya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
204
0.776
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Analytical Chemistry
Environmental Chemistry and Chemometrics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,091,706
![Tanzania](/flags/tz.png)
671
![](https://cdn.adscientificindex.com/logos/6595.png)
10
Josephat Saria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
200
0.772
![](https://cdn.adscientificindex.com/logos/6595.png)
Chemistry
Environmental Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,112,697
![Tanzania](/flags/tz.png)
700
![](https://cdn.adscientificindex.com/logos/12511.png)
3
Emmanuel Mogusu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
152
0.628
![](https://cdn.adscientificindex.com/logos/12511.png)
Environmental Chemistry
Analytical Chemistry
Organic Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,172,824
![Tanzania](/flags/tz.png)
766
![](https://cdn.adscientificindex.com/logos/12431.jpg)
1
Athumani Omari Mmbuji|Athumani Omari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
179
0.899
![](https://cdn.adscientificindex.com/logos/12431.jpg)
Polymer and surfactant flooding
nanoparticles in EOR
Organic chemistry.
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,182,518
![Tanzania](/flags/tz.png)
782
![](https://cdn.adscientificindex.com/logos/10945.jpg)
180
Lutamyo Nambela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
187
0.969
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Textile chemistry
Material chemistry and Environmental Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,225,833
![Tanzania](/flags/tz.png)
862
![](https://cdn.adscientificindex.com/logos/10960.png)
60
Omari Sufiani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
169
1.000
![](https://cdn.adscientificindex.com/logos/10960.png)
Capacitive Deionization
Surface Chemistry
and Materials Sciences
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,239,070
![Tanzania](/flags/tz.png)
886
![](https://cdn.adscientificindex.com/logos/5799.png)
8
Lewis Mtashobya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
108
0.663
![](https://cdn.adscientificindex.com/logos/5799.png)
Organic synthesis
fluorosugars
fluorohydrins
environmental pollution
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,276,591
![Tanzania](/flags/tz.png)
957
![](https://cdn.adscientificindex.com/logos/10945.jpg)
227
Yahya Makame
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
68
0.466