World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
46
Citations
8624
World Ranking
11397
National Ranking
3152

Siu Wing Or 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 Siu Wing Or 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: 245 publications — 45th percentile

45% of scientists in this discipline score the same or lower.

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

Siu Wing Or 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 Siu Wing Or 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: 46 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

Siu Wing Or is affiliated with the Hong Kong Polytechnic University in China. Their research portfolio encompasses a broad spectrum within engineering, focusing notably on electrical and electronic engineering, materials chemistry, mechanical engineering, control and systems engineering, and biomedical engineering.

Their scholarly contributions have been published predominantly in the following venues:

  • IEEE Transactions on Industry Applications
  • Journal of the American Ceramic Society
  • International Journal of Electrical Power & Energy Systems
  • IEEE Transactions on Industrial Electronics
  • Journal of Cleaner Production

Siu Wing Or has addressed several advanced topics throughout their work, including:

  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Microgrid Control and Optimization
  • Multilevel Inverters and Converters
  • Advanced ceramic materials synthesis
  • Smart Grid Energy Management
  • Advanced Thermoelectric Materials and Devices

Among their recent publications are:

  • Optimal Coordinated Control of Multi-Renewable-to-Hydrogen Production System for Hydrogen Fueling Stations, 2021, IEEE Transactions on Industry Applications
  • Remaining Useful Life Prognosis Based on Ensemble Long Short-Term Memory Neural Network, 2020, IEEE Transactions on Instrumentation and Measurement
  • Short-term prediction of wind power and its ramp events based on semi-supervised generative adversarial network, 2020, International Journal of Electrical Power & Energy Systems
  • An Adaptive Fault Ride-Through Scheme for Grid-Forming Inverters Under Asymmetrical Grid Faults, 2021, IEEE Transactions on Industrial Electronics
  • Recent advances in rare earth compounds for lithium-sulfur batteries, 2023, eScience

The scientist frequently collaborates with several coauthors, including:

  • Ka Wing Chan
  • Bin Zhou
  • Zhenyu Xing
  • Jamal-Deen Musah
  • Lvping Fu

This collective body of work illustrates a concentration in engineering disciplines, underscored by a diverse engagement with interdisciplinary subfields and an emphasis on energy systems, battery materials, and control technologies.

Best Publications

  • Structural transformation and ferroelectromagnetic behavior in single-phase Bi1−xNdxFeO3 multiferroic ceramics

    G. L. Yuan;Siu Wing Or;J. M. Liu;Z. G. Liu

  • Multiferroicity in polarized single-phase Bi0.875Sm0.125FeO3 ceramics

    G. L. Yuan;Siu Wing Or

  • Enhanced piezoelectric and pyroelectric effects in single-phase multiferroic Bi1−xNdxFeO3 (x=0–0.15) ceramics

    G. L. Yuan;Siu Wing Or

  • Preparation and multi-properties of insulated single-phase BiFeO3 ceramics

    G.L. Yuan;G.L. Yuan;S.W. Or;Y.P. Wang;Z.G. Liu

  • Raman scattering spectra and ferroelectric properties of Bi1−xNdxFeO3 (x=0–0.2) multiferroic ceramics

    G. L. Yuan;Siu Wing Or;Helen Lai Wa Chan

  • Dynamic magnetomechanical properties of Terfenol-D/epoxy pseudo 1-3 composites

    Siu Wing Or;Tongle Li;Helen Lai Wa Chan

  • Structural transformation and ferroelectric-paraelectric phase transition in Bi1- x Lax FeO3 (x = 0-0.25) multiferroic ceramics

    G L Yuan;Siu Wing Or;Helen Lai Wa Chan

  • Reduced ferroelectric coercivity in multiferroic Bi0.825Nd0.175FeO3 thin film

    G. L. Yuan;Siu Wing Or;Helen Lai Wa Chan;Z. G. Liu

  • Converse magnetoelectric effect in laminated composites of PMN-PT single crystal and Terfenol-D alloy

    Yanmin Jia;Siu Wing Or;Helen Lai Wa Chan;Xiangyong Zhao

  • Co3O4/C nanocapsules with onion-like carbon shells as anode material for lithium ion batteries

    Xianguo Liu;Xianguo Liu;Siu Wing Or;Chuangui Jin;Yaohui Lv

  • Optimal Coordinated Control of Multi-Renewable-to-Hydrogen Production System for Hydrogen Fueling Stations

    Kuan Zhang;Bin Zhou;Siu Wing Or;Canbing Li

  • Converse magnetoelectric effect in three-phase composites of piezoceramic, metal cap, and magnet

    Wai Yin Wong;Siu Wing Or;Helen Lai Wa Chan;Yanmin Jia

  • Enhanced magnetoelectric effect in longitudinal-transverse mode Terfenol-D∕Pb(Mg1∕3Nb2∕3)O3–PbTiO3 laminate composites with optimal crystal cut

    Yaojin Wang;Siu Wing Or;Helen Lai Wa Chan;Xiangyong Zhao

  • Multiferroic Properties of Single‐Phase Bi0.85La0.15FeO3 Lead‐Free Ceramics

    G. L. Yuan;K. Z. Baba-Kishi;J. M. Liu;Siu Wing Or

  • Ring-type electric current sensor based on ring-shaped magnetoelectric laminate of epoxy-bonded Tb0.3Dy0.7Fe1.92 short-fiber/NdFeB magnet magnetostrictive composite and Pb(Zr, Ti)O3 piezoelectric ceramic

    Chung Ming Leung;Siu Wing Or;Shengyao Zhang;Siu Lau Ho

  • The effect of magnetic nanoparticles on the morphology, ferroelectric, and magnetoelectric behaviors of CFO/P(VDF-TrFE) 0–3 nanocomposites

    J. X. Zhang;J. Y. Dai;L. C. So;C. L. Sun

  • Multiferroic properties of Ni0.5Zn0.5Fe2O4–Pb(Zr0.53Ti0.47)O3 ceramic composites

    Hongfang Zhang;Siu Wing Or;Helen Lai Wa Chan

  • Magneto-thermo-mechanical characterization of 1–3 type polymer-bonded Terfenol-D composites

    Nersesse Nersessian;Siu-Wing Or;Gregory P. Carman

  • Piezoelectric energy harvesting using shear mode 0.71Pb(Mg1/3Nb2/3)O3–0.29PbTiO3 single crystal cantilever

    Bo Ren;Bo Ren;Siu Wing Or;Yaoyao Zhang;Qinhui Zhang

  • Dynamic magnetomechanical behavior of terfenol-D/epoxy 1-3 particulate composites

    Siu Wing Or;N. Nersessian;G.P. Carman

  • Aging-induced double ferroelectric hysteresis loops in BiFeO3 multiferroic ceramic

    G. L. Yuan;G. L. Yuan;Y. Yang;Siu Wing Or

Frequent Co-Authors

Haosu Luo
Haosu Luo Chinese Academy of Sciences
S. L. Ho
S. L. Ho Hong Kong Polytechnic University
Zhidong Zhang
Zhidong Zhang Chinese Academy of Sciences
Yanmin Jia
Yanmin Jia Zhejiang Normal University
Helen L. W. Chan
Helen L. W. Chan Hong Kong Polytechnic University
Gregory P. Carman
Gregory P. Carman University of California, Los Angeles
Guoliang Yuan
Guoliang Yuan Nanjing University of Science and Technology
Yi-Qing Ni
Yi-Qing Ni Hong Kong Polytechnic University
Rong-Jun Xie
Rong-Jun Xie Xiamen University
Ka Wing Chan
Ka Wing Chan Hong Kong Polytechnic University

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