World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
40
Citations
6007
World Ranking
7376
National Ranking
17

Maurice S. Onyango publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Maurice S. Onyango sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 113 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Maurice S. Onyango D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Maurice S. Onyango sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 40 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Maurice S. Onyango is affiliated with Tshwane University of Technology in South Africa. Their research portfolio spans Environmental Science and Materials Science, with a focus on subfields such as Water Science and Technology, Biomaterials, Organic Chemistry, Biomedical Engineering, and Materials Chemistry.

Their published work contributes primarily to topics including Advanced Cellulose Research Studies, Membrane Separation Technologies, Adsorption and Biosorption for Pollutant Removal, Nanomaterials for Catalytic Reactions, Nanoparticles: Synthesis and Applications, Heavy Metals in Environment, and Electrohydrodynamics and Fluid Dynamics.

Frequent co-authors collaborating with Maurice S. Onyango include:

  • Opeyemi A. Oyewo
  • Amos Adeniyi
  • Damian C. Onwudiwe
  • Mokgadi F. Bopape
  • Bruce Sitholé

Their publications appear in various journals, with multiple papers in the Alexandria Engineering Journal and contributions to the International Journal of Biological Macromolecules, ACS Omega, Processes, and the Journal of Environmental Chemical Engineering.

Notable recent papers include:

  • Metal oxide-cellulose nanocomposites for the removal of toxic metals and dyes from wastewater, 2020, International Journal of Biological Macromolecules
  • Sawdust-Based Cellulose Nanocrystals Incorporated with ZnO Nanoparticles as Efficient Adsorption Media in the Removal of Methylene Blue Dye, 2020, ACS Omega
  • Recent Advances in the Synthesis of Nanocellulose Functionalized-Hybrid Membranes and Application in Water Quality Improvement, 2021, Processes
  • f-MWCNTs/AgNPs-coated superhydrophobic PVDF nanofibre membrane for organic, colloidal, and biofouling mitigation in direct contact membrane distillation, 2020, Journal of Environmental Chemical Engineering
  • Photocatalytic degradation of methyl blue in water using sawdust-derived cellulose nanocrystals-metal oxide nanocomposite, 2021, Journal of Inorganic and Organometallic Polymers and Materials

Best Publications

  • Enhanced removal of Cr(VI) from aqueous solution using polypyrrole/Fe3O4 magnetic nanocomposite

    Madhumita Bhaumik;Arjun Maity;V.V. Srinivasu;Maurice S. Onyango

  • Removal of hexavalent chromium from aqueous solution using polypyrrole-polyaniline nanofibers

    Madhumita Bhaumik;Arjun Maity;V.V. Srinivasu;Maurice S. Onyango

  • Removal of fluoride from aqueous solution by polypyrrole/Fe3O4 magnetic nanocomposite.

    Madhumita Bhaumik;Taile Yvonne Leswifi;Arjun Maity;V.V. Srinivasu

  • Chromium(VI) removal from water using fixed bed column of polypyrrole/Fe3O4 nanocomposite

    Madhumita Bhaumik;Katlego Setshedi;Arjun Maity;Maurice S. Onyango

  • Adsorptive removal of phosphate ions from aqueous solution using synthetic zeolite

    Maurice S. Onyango;Dalibor Kuchar;Mitsuhiro Kubota;Hitoki Matsuda

  • Microwave-assisted synthesis, characterization and antibacterial activity of Ag/ZnO nanoparticles supported bentonite clay.

    Sarah C. Motshekga;Suprakas S. Ray;Maurice S. Onyango;Maggie N.B. Momba

  • Exfoliated polypyrrole-organically modified montmorillonite clay nanocomposite as a potential adsorbent for Cr(VI) removal

    Katlego Zebedius Setshedi;Katlego Zebedius Setshedi;Madhumita Bhaumik;Segametsi Songwane;Maurice S. Onyango

  • Metal oxide-cellulose nanocomposites for the removal of toxic metals and dyes from wastewater.

    Opeyemi A. Oyewo;Elias E. Elemike;Damian C. Onwudiwe;Maurice S. Onyango

  • Preparation and antibacterial activity of chitosan-based nanocomposites containing bentonite-supported silver and zinc oxide nanoparticles for water disinfection

    Sarah C. Motshekga;Sarah C. Motshekga;Suprakas Sinha Ray;Suprakas Sinha Ray;Maurice S. Onyango;Maggie N.B. Momba

  • Preparation of activated carbon from petroleum coke by KOH chemical activation for adsorption heat pump

    Takayuki Kawano;Mitsuhiro Kubota;Maurice S. Onyango;Fujio Watanabe

  • Adsorption of hexavalent chromium onto magnetic natural zeolite-polymer composite

    Nomcebo H. Mthombeni;Nomcebo H. Mthombeni;Maurice S. Onyango;Ochieng Aoyi

  • High-performance towards Cr(VI) removal using multi-active sites of polypyrrole–graphene oxide nanocomposites: Batch and column studies

    Katlego Zebedius Setshedi;Katlego Zebedius Setshedi;Madhumita Bhaumik;Maurice S. Onyango;Arjun Maity;Arjun Maity

  • Sawdust-Based Cellulose Nanocrystals Incorporated with ZnO Nanoparticles as Efficient Adsorption Media in the Removal of Methylene Blue Dye.

    Opeyemi A. Oyewo;Amos Adeniyi;B. Bruce Sithole;Maurice S. Onyango

  • Uptake of Fluoride by Al3+ Pretreated Low‐Silica Synthetic Zeolites: Adsorption Equilibrium and Rate Studies

    Maurice S. Onyango;Yoshiro Kojima;Anil Kumar;Dalibor Kuchar

  • Mixing in a tank stirred by a Rushton turbine at a low clearance

    Aoyi Ochieng;Maurice S. Onyango;Anil Kumar;Kirimi Kiriamiti

  • Adsorption of aspirin and paracetamol from aqueous solution using Fe/N-CNT/β-cyclodextrin nanocomopsites synthesized via a benign microwave assisted method

    Keletso Mphahlele;Keletso Mphahlele;Maurice S. Onyango;Sabelo D. Mhlanga

  • Synergistic effect of UV–vis and solar photocatalytic ozonation on the degradation of phenol in municipal wastewater: A comparative study

    Achisa C. Mecha;Maurice S. Onyango;Aoyi Ochieng;Christoffel J.S. Fourie

  • Feasibility of varied polyethylene terephthalate wastes as a linker source in metal-organic framework UiO-66(Zr) synthesis

    Xoliswa L Dyosiba;Xoliswa L Dyosiba;Nicholas M Musyoka;Henrietta W Langmi;Jianwei Ren;Jianwei Ren

  • Application of banana peels nanosorbent for the removal of radioactive minerals from real mine water.

    Opeyemi A. Oyewo;Maurice S. Onyango;Christian Wolkersdorfer

  • Magnetic adsorption separation (MAS) process: An alternative method of extracting Cr(VI) from aqueous solution using polypyrrole coated Fe3O4 nanocomposites

    Anthony M. Muliwa;Taile Y. Leswifi;Maurice S. Onyango;Arjun Maity;Arjun Maity

  • Breakthrough Analysis for Water Defluoridation Using Surface-Tailored Zeolite in a Fixed Bed Column

    Maurice S. Onyango;Taile Yvonne Leswifi;Aoyi Ochieng;Dalibor Kuchar

Frequent Co-Authors

Arjun Maity
Arjun Maity Council for Scientific and Industrial Research
Suprakas Sinha Ray
Suprakas Sinha Ray Council for Scientific and Industrial Research
Jianwei Ren
Jianwei Ren Inner Mongolia University
Chris Aldrich
Chris Aldrich Curtin University
Mika Sillanpää
Mika Sillanpää University of Johannesburg
Arne Verliefde
Arne Verliefde Ghent University

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