World's Best Scientists 2026 revealed!
Hamish Robert Mackey

Hamish Robert Mackey

D-Index & Metrics

Engineering and Technology

D-Index
45
Citations
7746
World Ranking
5502
National Ranking
19

Hamish Robert Mackey 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 Hamish Robert Mackey 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: 118 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Hamish Robert Mackey 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 Hamish Robert Mackey 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: 45 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

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

Overview

Hamish Robert Mackey is affiliated with the University of Canterbury in New Zealand. Their research primarily spans the fields of Environmental Science and Engineering, with a significant number of publications contributing to both areas. They have focused on diverse subfields including Biomedical Engineering, Industrial and Manufacturing Engineering, Water Science and Technology, Pollution, and Environmental Engineering.

The scientist's work addresses multiple topics within environmental and engineering domains. These topics include Thermochemical Biomass Conversion Processes, Wastewater Treatment and Reuse, Water-Energy-Food Nexus Studies, Algal Biology and Biofuel Production, Municipal Solid Waste Management, Microbial Fuel Cells and Bioremediation, and Adsorption and Biosorption for Pollutant Removal.

Mackey has authored papers in a variety of publication venues with repeated contributions to notable journals and periodicals. Frequent publication venues feature:

  • Biomass Conversion and Biorefinery (12 papers)
  • Biotechnology Reports (4 papers)
  • Renewable and Sustainable Energy Reviews (3 papers)
  • Sustainability (3 papers)
  • Chemosphere (3 papers)

Selected recent papers authored or co-authored by Mackey include:

  • "A review of pyrolysis technologies and feedstock: A blending approach for plastic and biomass towards optimum biochar yield" (2022, Renewable and Sustainable Energy Reviews)
  • "A comprehensive review of biomass based thermochemical conversion technologies integrated with CO2 capture and utilisation within BECCS networks" (2021, Resources Conservation and Recycling)
  • "Environmental Impact Assessment of Food Waste Management Using Two Composting Techniques" (2020, Sustainability)
  • "An overview of anoxygenic phototrophic bacteria and their applications in environmental biotechnology for sustainable Resource recovery" (2020, Biotechnology Reports)
  • "Recent developments on sewage sludge pyrolysis and its kinetics: Resources recovery, thermogravimetric platforms, and innovative prospects" (2021, Computers & Chemical Engineering)

Throughout their career, Mackey has collaborated frequently with other researchers. The most common co-authors include:

  • Gordon McKay
  • Tareq Al-Ansari
  • Prakash Parthasarathy
  • Snigdhendubala Pradhan
  • Fatima-Zahra Lahlou

Best Publications

  • A review of pyrolysis technologies and feedstock: A blending approach for plastic and biomass towards optimum biochar yield

    Unknown

  • A review of biological sulfate conversions in wastewater treatment.

    Tianwei Hao;Pengyu Xiang;Hamish Robert Mackey;Kun Chi

  • Production and applications of activated carbons as adsorbents from olive stones

    Junaid Saleem;Usman Bin Shahid;Mouhammad Hijab;Hamish Mackey

  • Food waste to biochars through pyrolysis: A review

    Samar Elkhalifa;Tareq Al-Ansari;Hamish R. Mackey;Gordon McKay

  • Biological sulfur oxidation in wastewater treatment: A review of emerging opportunities.

    Sen Lin;Hamish R. Mackey;Tianwei Hao;Tianwei Hao;Gang Guo

  • Impact of influent COD/N ratio on disintegration of aerobic granular sludge

    Jinghai Luo;Tianwei Hao;Li Wei;Hamish Robert Mackey

  • A comprehensive review of biomass based thermochemical conversion technologies integrated with CO2 capture and utilisation within BECCS networks

    Muhammad Shahbaz;Ahmed AlNouss;Ikhlas Ghiat;Gordon Mckay

  • Recent advances in dissimilatory sulfate reduction: From metabolic study to application.

    Zeng Qian;Hao Tianwei;Hao Tianwei;Hamish Robert Mackey;Mark C.M. van Loosdrecht

  • Quantifying the energy, water and food nexus: A review of the latest developments based on life-cycle assessment

    Mehzabeen Mannan;Tareq Al-Ansari;Hamish R. Mackey;Sami G. Al-Ghamdi

  • A critical overview of MXenes adsorption behavior toward heavy metals.

    Unknown

  • A critical review on co-gasification and co-pyrolysis for gas production

    Unknown

  • Greywater recycling in buildings using living walls and green roofs: A review of the applicability and challenges

    Snigdhendubala Pradhan;Sami G. Al-Ghamdi;Hamish R. Mackey

  • Environmental Impact Assessment of Food Waste Management Using Two Composting Techniques

    Aisha Al-Rumaihi;Gordon McKay;Hamish R. Mackey;Tareq Al-Ansari

  • Seawater-based wastewater accelerates development of aerobic granular sludge: A laboratory proof-of-concept.

    Xiling Li;Jinghai Luo;Gang Guo;Hamish R. Mackey

  • Efficient Photocatalytic Degradation of Organic Dyes by AgNPs/TiO2/Ti3C2Tx MXene Composites under UV and Solar Light

    Unknown

  • Recent developments on sewage sludge pyrolysis and its kinetics: Resources recovery, thermogravimetric platforms, and innovative prospects

    Salman Raza Naqvi;Rumaisa Tariq;Muhammad Shahbaz;Muhammad Naqvi

  • An overview of anoxygenic phototrophic bacteria and their applications in environmental biotechnology for sustainable Resource recovery

    Drishya M. George;Annette S. Vincent;Annette S. Vincent;Hamish R. Mackey

  • A review of waste management approaches to maximise sustainable value of waste from the oil and gas industry and potential for the State of Qatar

    Unknown

  • A Review of Evapotranspiration Measurement Models, Techniques and Methods for Open and Closed Agricultural Field Applications

    Ikhlas Ghiat;Hamish R. Mackey;Tareq Al-Ansari

  • Investigation of biomass components on the slow pyrolysis products yield using Aspen Plus for techno-economic analysis

    Muhammad Shahbaz;Ahmed AlNouss;Prakash Parthasarathy;Ali H. Abdelaal

  • Characterization of sulfate-reducing granular sludge in the SANI® process

    Tianwei Hao;Li Wei;Hui Lu;Ho Kwong Chui

  • Effect of Graphene Oxide Synthesis Method on Properties and Performance of Polysulfone-Graphene Oxide Mixed Matrix Membranes.

    Safae Sali;Hamish R. Mackey;Ahmed A. Abdala

  • Techno-economic and sensitivity analysis of coconut coir pith-biomass gasification using ASPEN PLUS

    Ahmed AlNouss;Prakash Parthasarathy;Muhammad Shahbaz;Tareq Al-Ansari

  • Biochar from vegetable wastes: agro-environmental characterization

    Snigdhendubala Pradhan;Ali H. Abdelaal;Kamal Mroue;Tareq Al-Ansari

  • Jatropha curcas for jet biofuel production: current status and future prospects.

    Mohammad Alherbawi;Gordon McKay;Hamish R. Mackey;Tareq Al-Ansari

  • Removal of emulsified and dissolved diesel oil from high salinity wastewater by adsorption onto graphene oxide

    Ahmad Diraki;Hamish R. Mackey;Gordon McKay;Ahmed Abdala;Ahmed Abdala

Frequent Co-Authors

Guanghao Chen
Guanghao Chen Hong Kong University of Science and Technology
Gordon McKay
Gordon McKay Hamad bin Khalifa University
Tareq Al-Ansari
Tareq Al-Ansari Hamad bin Khalifa University
Muhammad Shahbaz
Muhammad Shahbaz Beijing Institute of Technology
Ahmed A. Abdala
Ahmed A. Abdala Texas A&M University at Qatar
George A. Ekama
George A. Ekama University of Cape Town
Salman Raza Naqvi
Salman Raza Naqvi Karlstad University
Samir Kumar Khanal
Samir Kumar Khanal University of Hawaii at Manoa
Khaled A. Mahmoud
Khaled A. Mahmoud Hamad bin Khalifa University
Wen-Tso Liu
Wen-Tso Liu University of Illinois at Urbana-Champaign

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Hamish Robert Mackey

Trending Scientists

Recently Published Articles