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Engineering and Technology
Ireland
2026

D-Index & Metrics

Engineering and Technology

D-Index
69
Citations
17394
World Ranking
1136
National Ranking
5

Gavin Walker 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 Gavin Walker sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 134 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: 117 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: 59 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: 265 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Gavin Walker 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 Gavin Walker sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 128 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: 349 scientists 41 D-Index: 362 scientists 42 D-Index: 425 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: 94 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: 24 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: 69 D-Index — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Engineering and Technology in Ireland Leader Award
  • 2025 - Research.com Engineering and Technology in Ireland Leader Award

Overview

Gavin Walker is affiliated with the University of Limerick in Ireland. Their research primarily spans the fields of Engineering and Chemistry, with a particular focus on Materials Chemistry and Mechanical Engineering within these broad areas.

The scientist has contributed extensively to subfields including Physical and Theoretical Chemistry, Computational Mechanics, and Water Science and Technology. Their work addresses several key topics such as Crystallization and Solubility Studies, Crystallography and Molecular Interactions, Drug Solubility and Delivery Systems, Coagulation and Flocculation Studies, Metal-Organic Frameworks: Synthesis and Applications, Granular Flow and Fluidized Beds, and Mineral Processing and Grinding.

Gavin Walker's publication record includes papers in numerous specialized journals. Frequent publication venues include International Journal of Pharmaceutics, Pharmaceutics, Zenodo hosted by the CERN European Organization for Nuclear Research, Powder Technology, and Catalysts. These venues reflect a focus on pharmaceutical sciences, materials chemistry, and engineering applications.

Some recent papers authored or co-authored by Gavin Walker comprise the following:

  • Wood-Derived Hydrogels as a Platform for Drug-Release Systems, 2021, ACS Sustainable Chemistry & Engineering
  • Metal-Organic Frameworks as a Platform for CO2 Capture and Chemical Processes: Adsorption, Membrane Separation, Catalytic-Conversion, and Electrochemical Reduction of CO2, 2020, Catalysts
  • Facile Tailoring of Structures for Controlled Release of Paracetamol from Sustainable Lignin Derived Platforms, 2021, Molecules
  • Stabilizing vaccines via drying: Quality by design considerations, 2022, Advanced Drug Delivery Reviews
  • Challenges and opportunities in modelling wet granulation in pharmaceutical industry - A critical review, 2022, Powder Technology

Throughout their career, Gavin Walker has collaborated frequently with other researchers. Notable co-authors include Saeed Shirazian, Mehakpreet Singh, Ahmad B. Albadarin, Milad Asgarpour Khansary, and Majeda Khraisheh.

Best Publications

  • Activated lignin-chitosan extruded blends for efficient adsorption of methylene blue

    Ahmad B. Albadarin;Maurice N. Collins;Mu Naushad;Saeed Shirazian

  • Adsorption of Methylene Blue onto activated carbon produced from steam activated bituminous coal: A study of equilibrium adsorption isotherm

    Emad N. El Qada;Stephen J. Allen;Gavin M. Walker

  • Creating Cocrystals: A Review of Pharmaceutical Cocrystal Preparation Routes and Applications

    Maryam Karimi-Jafari;Luis Padrela;Gavin M. Walker;Denise M. Croker

  • Kinetic and thermodynamics of chromium ions adsorption onto low-cost dolomite adsorbent

    Ahmad B. Albadarin;Chirangano Mangwandi;Ala’a H. Al-Muhtaseb;Ala’a H. Al-Muhtaseb;Gavin M. Walker

  • Dilute acid hydrolysis of Lignocellulosic biomass

    P. Lenihan;Angela Orozco;Eddie O'Neill;Mohamad Ahmad

  • Sorption of Zn(II), Pb(II), and Co(II) using natural sorbents: equilibrium and kinetic studies.

    Yahya S. Al-Degs;Musa I. El-Barghouthi;Ayman A. Issa;Majeda A. Khraisheh

  • Kinetics of a reactive dye adsorption onto dolomitic sorbents.

    G.M. Walker;L. Hansen;J.-A. Hanna;S.J. Allen

  • Adsorption of basic dyes from aqueous solution onto activated carbons

    Emad N. El Qada;Stephen J. Allen;Gavin M. Walker

  • Adsorption of acid dyes on to granular activated carbon in fixed beds

    G.M. Walker;L.R. Weatherley

  • Spray drying of pharmaceuticals and biopharmaceuticals: Critical parameters and experimental process optimization approaches.

    Ahmad Ziaee;Ahmad B. Albadarin;Luis Padrela;Tim Femmer

  • Adsorption mechanisms of removing heavy metals and dyes from aqueous solution using date pits solid adsorbent.

    Mohammad A. Al-Ghouti;Juiki Li;Yousef Salamh;Nasir Al-Laqtah

  • Adsorption of dyes from aqueous solution — the effect of adsorbent pore size distribution and dye aggregation

    Gavin Walker;L.W. Weatherley

  • Low temperature fused deposition modeling (FDM) 3D printing of thermolabile drugs

    Gayathri Kollamaram;Denise M. Croker;Gavin M. Walker;Alvaro Goyanes

  • Pharmaceutical cocrystals: from serendipity to design to application

    Oisin N. Kavanagh;Denise M. Croker;Gavin M. Walker;Michael J. Zaworotko

  • Iron, copper and silver nanoparticles: Green synthesis using green and black tea leaves extracts and evaluation of antibacterial, antifungal and aflatoxin B1 adsorption activity

    Muhammad Asif Asghar;Erum Zahir;Syed Muhammad Shahid;Muhammad Naseem Khan

  • Organic synthesis by Twin Screw Extrusion (TSE): continuous, scalable and solvent-free

    Deborah E. Crawford;Clodagh K. G. Miskimmin;Ahmad B. Albadarin;Gavin Walker

  • Biosorption of toxic chromium from aqueous phase by lignin: mechanism, effect of other metal ions and salts

    Ahmad B. Albadarin;Ala’a H. Al-Muhtaseb;Nasir A. Al-laqtah;Gavin M. Walker

  • Surface-Activated Fibre-Like SBA-15 as Drug Carriers for Bone Diseases.

    Magdalena Prokopowicz;Jacek Żeglinski;Adrian Szewczyk;Adrianna Skwira

  • Reactive dye adsorption onto a novel mesoporous carbon

    J. Galán;A. Rodríguez;J.M. Gómez;S.J. Allen

  • Kinetics of acid dye adsorption on GAC

    G.M. Walker;L.R. Weatherley

  • Dilute Acid Hydrolysis of Cellulose and Cellulosic Bio-Waste Using a Microwave Reactor System

    Angela Orozco;Mohamad Ahmad;David Rooney;Gavin Walker

Frequent Co-Authors

Ahmad B. Albadarin
Ahmad B. Albadarin University of Limerick
Mohammad N.M. Ahmad
Mohammad N.M. Ahmad American University of Beirut
Stephen J. Allen
Stephen J. Allen Queen's University Belfast
Saeed Shirazian
Saeed Shirazian University of Limerick
Ala’a H. Al-Muhtaseb
Ala’a H. Al-Muhtaseb Sultan Qaboos University
Majeda Khraisheh
Majeda Khraisheh Qatar University
Gavin Andrews
Gavin Andrews University of New South Wales
Maurice N. Collins
Maurice N. Collins University of Limerick
Steven E. J. Bell
Steven E. J. Bell Queen's University Belfast
Christine A. Maggs
Christine A. Maggs Bournemouth University

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