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Highly Cited Researchers

Engineering & Technology Highly Cited Researchers 33 Scientists Citation in Tanzania Rankings - 2026

See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.

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Total 33 scientists , Updates every 3 days
* Total Citation Counts Rankings

Rankings

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351,140
World Rank
Tanzania
88
Country Rank
Nelson Mandela African Institute of Science & Technology Logo
10
University
Ranking Based On Selection:
1
Askwar Hilonga
Nelson Mandela African Institute of Science & Technology Arusha, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Nanotechnology | Water Purification | Renewable Energy | Entrepreneurshi

Citation Metrics

  • Total
    3,161
  • Last 5 Years
    1,972
  • Last 5 Years / Total
    0.624
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* Total Citation Counts Rankings

Rankings

flag
476,438
World Rank
Tanzania
138
Country Rank
Nelson Mandela African Institute of Science & Technology Logo
18
University
Ranking Based On Selection:
2
Yusufu Abeid Chande Jande
Nelson Mandela African Institute of Science & Technology Arusha, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Desalination | composite materials | CO2 capture | Energ

Citation Metrics

  • Total
    2,111
  • Last 5 Years
    1,765
  • Last 5 Years / Total
    0.836
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* Total Citation Counts Rankings

Rankings

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499,737
World Rank
Tanzania
150
Country Rank
Nelson Mandela African Institute of Science & Technology Logo
20
University
Ranking Based On Selection:
3
Thomas Thomas Kivevele
Nelson Mandela African Institute of Science & Technology Arusha, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Bio-fuels | Solar energy applications and Drying technologie

Citation Metrics

  • Total
    1,970
  • Last 5 Years
    1,616
  • Last 5 Years / Total
    0.820
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* Total Citation Counts Rankings

Rankings

flag
512,112
World Rank
Tanzania
158
Country Rank
University of Dar Es Salaam Logo
30
University
Ranking Based On Selection:
4
Nuru Mlyuka
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials | Solar energy | Photovoltaics | Smart window coatings | Nanotechnolog

Citation Metrics

  • Total
    1,900
  • Last 5 Years
    745
  • Last 5 Years / Total
    0.392
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* Total Citation Counts Rankings

Rankings

flag
688,253
World Rank
Tanzania
259
Country Rank
University of Dar Es Salaam Logo
53
University
Ranking Based On Selection:
5
Christian Nyahumwa
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science and Engineering | Metallurgy | and Casting Technologie

Citation Metrics

  • Total
    1,160
  • Last 5 Years
    336
  • Last 5 Years / Total
    0.290
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* Total Citation Counts Rankings

Rankings

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748,280
World Rank
Tanzania
312
Country Rank
University of Dar Es Salaam Logo
68
University
Ranking Based On Selection:
6
Ndazi Bwire
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science and Engineerin

Citation Metrics

  • Total
    985
  • Last 5 Years
    381
  • Last 5 Years / Total
    0.387
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* Total Citation Counts Rankings

Rankings

flag
808,748
World Rank
Tanzania
363
Country Rank
Nelson Mandela African Institute of Science & Technology Logo
31
University
Ranking Based On Selection:
7
Tatiana Pogrebnaya
Nelson Mandela African Institute of Science & Technology Arusha, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Energy Materials | Quantum Chemistr

Citation Metrics

  • Total
    835
  • Last 5 Years
    636
  • Last 5 Years / Total
    0.762
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* Total Citation Counts Rankings

Rankings

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920,953
World Rank
Tanzania
489
Country Rank
University of Dodoma Logo
28
University
Ranking Based On Selection:
8
Mtabazi Geofrey Sahini
University of Dodoma Dodoma, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Chemistr

Citation Metrics

  • Total
    621
  • Last 5 Years
    562
  • Last 5 Years / Total
    0.905
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* Total Citation Counts Rankings

Rankings

flag
960,442
World Rank
Tanzania
537
Country Rank
Nelson Mandela African Institute of Science & Technology Logo
45
University
Ranking Based On Selection:
9
Cecilia Rolence China
Nelson Mandela African Institute of Science & Technology Arusha, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Leather Technology | Clean technologies | Circular econom

Citation Metrics

  • Total
    565
  • Last 5 Years
    512
  • Last 5 Years / Total
    0.906
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* Total Citation Counts Rankings

Rankings

flag
1,005,644
World Rank
Tanzania
599
Country Rank
University of Dodoma Logo
45
University
Ranking Based On Selection:
10
Benard Mwankemwa
University of Dodoma Dodoma, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science and Renewable Energ

Citation Metrics

  • Total
    509
  • Last 5 Years
    438
  • Last 5 Years / Total
    0.861
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* Total Citation Counts Rankings

Rankings

flag
1,161,911
World Rank
Tanzania
809
Country Rank
University of Dar Es Salaam Logo
181
University
Ranking Based On Selection:
11
M E. Samiji
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials for Solar Energy Application

Citation Metrics

  • Total
    358
  • Last 5 Years
    179
  • Last 5 Years / Total
    0.500
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* Total Citation Counts Rankings

Rankings

flag
1,184,670
World Rank
Tanzania
847
Country Rank
University of Dar Es Salaam Logo
191
University
Ranking Based On Selection:
12
Geradius Deogratias Kikumi
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Optoelectronics | Structural Chemistry | Modellin

Citation Metrics

  • Total
    340
  • Last 5 Years
    321
  • Last 5 Years / Total
    0.944
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* Total Citation Counts Rankings

Rankings

flag
1,306,012
World Rank
Tanzania
1,017
Country Rank
University of Dar Es Salaam Logo
232
University
Ranking Based On Selection:
13
Elianaso Elimbinzi Kimambo
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Material sciences | catalysis | biofuel | nanomaterials | nutritional composition in herb

Citation Metrics

  • Total
    264
  • Last 5 Years
    254
  • Last 5 Years / Total
    0.962
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* Total Citation Counts Rankings

Rankings

flag
1,451,913
World Rank
Tanzania
1,234
Country Rank
University of Dar Es Salaam Logo
282
University
Ranking Based On Selection:
14
Nathan Komba
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials science | electrochemistry | Microscop

Citation Metrics

  • Total
    200
  • Last 5 Years
    181
  • Last 5 Years / Total
    0.905
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* Total Citation Counts Rankings

Rankings

flag
1,601,239
World Rank
Tanzania
1,449
Country Rank
University of Dar Es Salaam Logo
338
University
Ranking Based On Selection:
15
Mahamudu Mtebwa
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials science and Engineering | Renewable Energ

Citation Metrics

  • Total
    152
  • Last 5 Years
    79
  • Last 5 Years / Total
    0.520
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* Total Citation Counts Rankings

Rankings

flag
1,838,936
World Rank
Tanzania
1,835
Country Rank
University of Dar Es Salaam Logo
437
University
Ranking Based On Selection:
16
Aldo Kitalika
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
analytical toxicology | material science | and environmental impact assessmen

Citation Metrics

  • Total
    95
  • Last 5 Years
    87
  • Last 5 Years / Total
    0.916
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* Total Citation Counts Rankings

Rankings

flag
1,978,216
World Rank
Tanzania
2,087
Country Rank
University of Dodoma Logo
197
University
Ranking Based On Selection:
17
Pv Kanaka Rao
University of Dodoma Dodoma, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Computational Materials Science | DFT | Photovoltaics | Wavelet Techniques | Imaging Polarimetr

Citation Metrics

  • Total
    70
  • Last 5 Years
    54
  • Last 5 Years / Total
    0.771
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* Total Citation Counts Rankings

Rankings

flag
2,053,382
World Rank
Tanzania
2,225
Country Rank
University of Dodoma Logo
217
University
Ranking Based On Selection:
18
John Biseko
University of Dodoma Dodoma, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
ESL/EFL learning and teaching | ESL/EFL learning materials | Language and Educatio

Citation Metrics

  • Total
    58
  • Last 5 Years
    48
  • Last 5 Years / Total
    0.828
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* Total Citation Counts Rankings

Rankings

flag
2,077,956
World Rank
Tanzania
2,276
Country Rank
University of Dodoma Logo
224
University
Ranking Based On Selection:
19
David Mihayo
University of Dodoma Dodoma, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Material Science | Physical Chemistry and Natural Product

Citation Metrics

  • Total
    54
  • Last 5 Years
    53
  • Last 5 Years / Total
    0.981
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* Total Citation Counts Rankings

Rankings

flag
2,151,385
World Rank
Tanzania
2,445
Country Rank
University of Dar Es Salaam Logo
603
University
Ranking Based On Selection:
20
Richard Katemi
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Mineral Processing | Extractive Metallurgy | Heat treatment | Residual stresse

Citation Metrics

  • Total
    44
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.841
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* Total Citation Counts Rankings

Rankings

flag
2,173,498
World Rank
Tanzania
2,499
Country Rank
Open University of Tanzania Logo
36
University
Ranking Based On Selection:
21
Rene Costa
Open University of Tanzania Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Energy material

Citation Metrics

  • Total
    41
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.927
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* Total Citation Counts Rankings

Rankings

flag
2,212,631
World Rank
Tanzania
2,588
Country Rank
University of Dodoma Logo
264
University
Ranking Based On Selection:
22
Ismail Abubakari
University of Dodoma Dodoma, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Physical Chemistry | Dye-sensitized Solar Cells | Computational Chemistr

Citation Metrics

  • Total
    36
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.972
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* Total Citation Counts Rankings

Rankings

flag
2,259,707
World Rank
Tanzania
2,717
Country Rank
Nelson Mandela African Institute of Science & Technology Logo
158
University
Ranking Based On Selection:
23
Hashimu Hamisi
Nelson Mandela African Institute of Science & Technology Arusha, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Green and Sustainable Construction Material

Citation Metrics

  • Total
    31
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.613
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* Total Citation Counts Rankings

Rankings

flag
2,281,372
World Rank
Tanzania
2,776
Country Rank
University of Dodoma Logo
290
University
Ranking Based On Selection:
24
Ulomi George S.
University of Dodoma Dodoma, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Electromagnetic Simulations | Antenna Design | Metamaterial

Citation Metrics

  • Total
    28
  • Last 5 Years
    28
  • Last 5 Years / Total
    1.000
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* Total Citation Counts Rankings

Rankings

flag
2,308,591
World Rank
Tanzania
2,847
Country Rank
University of Dar Es Salaam Logo
720
University
Ranking Based On Selection:
25
Cosmas Fednand|Cosmas Fednand Kindole, Fednand Cosmas
University of Dar Es Salaam Dar es Salaam, Tanzania
Engineering & Technology / Metallurgical & Materials Engineering
Material science | Chitin nanofibers | Nanostructured bio-composites | Textile

Citation Metrics

  • Total
    25
  • Last 5 Years
    25
  • Last 5 Years / Total
    1.000
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