World's Best Scientists 2026 revealed!
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Materials Science
UK
2022

D-Index & Metrics

Materials Science

D-Index
101
Citations
39842
World Ranking
1010
National Ranking
39

Chemistry

D-Index
101
Citations
40269
World Ranking
1209
National Ranking
64

Paul O'Brien publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Paul O'Brien sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 790 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Paul O'Brien D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Paul O'Brien sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 101 D-Index — 92nd percentile

92% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Research.com Recognitions

  • 2022 - Research.com Materials Science in United Kingdom Leader Award
  • 2013 - Member of the European Academy of Sciences

Overview

Paul O'Brien was affiliated with the University of Manchester in the United Kingdom and contributed extensively to the field of engineering, particularly focusing on thermal radiation and cooling technologies. Their research spanned several subfields, including mechanical engineering, renewable energy, sustainability and the environment, civil and structural engineering, environmental engineering, and atomic and molecular physics, and optics.

The scientist's work covered a range of main topics, including:

  • Thermal Radiation and Cooling Technologies
  • Solar Thermal and Photovoltaic Systems
  • Building Energy and Comfort Optimization
  • Adsorption and Cooling Systems
  • Solar Cell Performance Optimization
  • Urban Heat Island Mitigation
  • Solar-Powered Water Purification Methods

Frequent publication venues where their research appeared included:

  • Energies (4 publications)
  • Energy Technology (3 publications)
  • Proceedings of the International Conference on Advances in Energy Research and Applications, ICAERA... (3 publications)
  • Renewable Energy (2 publications)
  • Energy Storage (2 publications)

Among recent papers authored or co-authored by Paul O'Brien were:

  • "Radiative cooling for buildings: A review of techno-enviro-economics and life-cycle assessment methods" (2022, Renewable and Sustainable Energy Reviews)
  • "Solar-Driven Interfacial Water Evaporation Using Open-Porous PDMS Embedded with Carbon Nanoparticles" (2020, ACS Applied Energy Materials)
  • "Evaluation of a ZrO2/ZrO2-aerogel one-dimensional photonic crystal as an optical filter for thermophotovoltaic applications" (2021, Thermal Science and Engineering Progress)
  • "Numerical evaluation of one-dimensional transparent photonic crystal heat mirror coatings for parabolic dish concentrator receivers" (2021, Renewable Energy)
  • "A comprehensive review of life cycle assessments of direct air capture and carbon dioxide storage" (2025, Sustainable Production and Consumption)

Paul O'Brien collaborated frequently with other researchers. Notable co-authors included:

  • Nima Talebzadeh (11 joint publications)
  • Atousa Pirvaram (7 joint publications)
  • Siu N. Leung (6 joint publications)
  • Tanay Sahu (5 joint publications)
  • Kulbir Kaur Ghuman (5 joint publications)

In 2013, Paul O'Brien was recognized as a member of the European Academy of Sciences.

Best Publications

  • Nanocrystalline semiconductors: Synthesis, properties, and perspectives

    Tito Trindade;Paul O'brien;Nigel L. Pickett

  • Understanding the factors that govern the deposition and morphology of thin films of ZnO from aqueous solution

    Kuveshni Govender;David S. Boyle;Peter B. Kenway;Paul O'Brien

  • Production of few-layer phosphorene by liquid exfoliation of black phosphorus

    Jack R. Brent;Nicky Savjani;Edward A. Lewis;Sarah J. Haigh

  • Synthesis, Properties, and Applications of Transition Metal-Doped Layered Transition Metal Dichalcogenides

    Aleksander A. Tedstone;David J. Lewis;Paul O’Brien

  • The association between sterilizing activity and drug distribution into tuberculosis lesions

    Brendan Prideaux;Laura E. Via;Matthew D. Zimmerman;Seokyong Eum

  • A Low Curing Temperature Silver Ink for Use in Ink‐Jet Printing and Subsequent Production of Conductive Tracks

    Angela L. Dearden;Patrick J. Smith;Dong Youn Shin;Nuno Reis

  • Synthesis of Black TiOx Nanoparticles by Mg Reduction of TiO2 Nanocrystals and their Application for Solar Water Evaporation

    Miaomiao Ye;Jia Jia;Zhejian Wu;Chenxi Qian

  • Synthesis of CdS and CdSe Nanocrystallites Using a Novel Single-Molecule Precursors Approach

    Tito Trindade and;Paul O'Brien;Xiao-mei Zhang

  • Precursor Chemistry for Main Group Elements in Semiconducting Materials

    Mohammad Azad Malik;Mohammad Afzaal;Paul O’Brien

  • Optical properties of ZnO nanocrystals doped with Cd, Mg, Mn, and Fe ions.

    Y. S. Wang;P. John Thomas;P. O'brien

  • Quantum-dot concentrator and thermodynamic model for the global redshift

    Keith Barnham;Jose Luis Marques;John Hassard;Paul O’Brien

  • Developing an understanding of the processes controlling the chemical bath deposition of ZnS and CdS

    Paul O'Brien;John McAleese

  • Air-stable single-source precursors for the synthesis of chalcogenide semiconductor nanoparticles

    M. Azad Malik;Neerish Revaprasadu;Paul O'brien

  • Hybrid polymer/metal oxide solar cells based on ZnO columnar structures

    Ana M. Peiró;Punniamoorthy Ravirajan;Kuveshni Govender;David S. Boyle

  • Room-Temperature Lasing Observed from ZnO Nanocolumns Grown by Aqueous Solution Deposition

    Kuveshni Govender;David S. Boyle;Paul O'brien;David Binks

  • Recent developments in II–VI and III–VI semiconductors and their applications in solar cells

    Mohammad Afzaal;Paul O'Brien

  • CVD of Compound Semiconductors

    Anthony C. Jones;Paul O'Brien

  • Mesocrystals: a new class of solid materials.

    Lei Zhou;Paul O'Brien

  • Tin(II) Sulfide (SnS) Nanosheets by Liquid-Phase Exfoliation of Herzenbergite: IV-VI Main Group Two-Dimensional Atomic Crystals

    Jack R. Brent;David J. Lewis;Tommy Lorenz;Edward A. Lewis

  • Preparation of nanoparticle materials

    Paul O'Brien;Nigel Pickett

  • A Simple Route to the Synthesis of Core/Shell Nanoparticles of Chalcogenides

    M. Azad Malik;Paul O'Brien, ,† and;Neerish Revaprasadu

Frequent Co-Authors

Mohammad Azad Malik
Mohammad Azad Malik University of Manchester
Mohammad Afzaal
Mohammad Afzaal Higher Colleges of Technology
Neerish Revaprasadu
Neerish Revaprasadu University of Zululand
Majid Motevalli
Majid Motevalli Queen Mary University of London
James Raftery
James Raftery University of Manchester
Anthony C. Jones
Anthony C. Jones University of Liverpool
Geoffrey A. Ozin
Geoffrey A. Ozin University of Toronto
Sarah J. Haigh
Sarah J. Haigh University of Manchester
Tito Trindade
Tito Trindade University of Aveiro
Floriana Tuna
Floriana Tuna University of Manchester

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