World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
54
Citations
10177
World Ranking
12631
National Ranking
102

Raphael Semiat publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Raphael Semiat sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 200 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Raphael Semiat D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Raphael Semiat sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 54 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Raphael Semiat is affiliated with the Technion - Israel Institute of Technology in Israel. Their research primarily spans the fields of engineering and environmental science, with a particular focus on water science and technology, mechanical engineering, biomedical engineering, materials chemistry, and electrical and electronic engineering.

The core topics of Semiat's work involve membrane separation and gas transport, membrane separation technologies, membrane-based ion separation techniques, environmental remediation with nanomaterials, graphene research and applications, ammonia synthesis and nitrogen reduction, and ionic liquids properties and applications.

Semiat has contributed to numerous publications across various scientific venues. Frequent publication venues include:

  • Separation and Purification Technology
  • SSRN Electronic Journal
  • Desalination and Water Treatment
  • Journal of Environmental Chemical Engineering
  • Water Science & Technology

Their collaborative network includes frequent coauthors such as Hilla Shemer, Xuezhong He, Kaifang Wang, David Hasson, and Manman Zhang.

Notable recent papers by Semiat include:

  • Challenges and Solutions for Global Water Scarcity (2023, Membranes)
  • Can seawater desalination be a win-win fix to our water cycle? (2020, Water Research)
  • Fouling control and modeling in reverse osmosis for seawater desalination: A review (2022, Computers & Chemical Engineering)
  • Recent advances in Poly(ionic liquids) membranes for CO2 separation (2022, Separation and Purification Technology)
  • PIM-1-based membranes mediated with CO2-philic MXene nanosheets for superior CO2/N2 separation (2024, Chemical Engineering Journal)

Best Publications

  • Energy issues in desalination processes.

    Raphael Semiat

  • Energy and environmental issues in desalination

    Sydney Miller;Hilla Shemer;Raphael Semiat

  • Effect of solvent properties on permeate flow through nanofiltration membranes. Part I: investigation of parameters affecting solvent flux.

    Darı́o R. Machado;David Hasson;Raphael Semiat

  • Simple technique for measuring the concentration polarization level in a reverse osmosis system

    Iris Sutzkover;David Hasson;Raphael Semiat

  • Humic substances fouling in ultrafiltration processes

    Iris Sutzkover-Gutman;David Hasson;Raphael Semiat

  • Utilization of the Donnan effect for improving electrolyte separation with nanofiltration membranes

    R Levenstein;D Hasson;R Semiat

  • Challenges and Solutions for Global Water Scarcity

    Unknown

  • Efficient technologies for worldwide clean water supply

    Francesca Macedonio;Enrico Drioli;Enrico Drioli;Andrei A. Gusev;André Bardow;André Bardow

  • Effect of solvent properties on permeate flow through nanofiltration membranes: Part II. Transport model

    Darı́o R. Machado;David Hasson;Raphael Semiat

  • Inception of CaSO4 scaling on RO membranes at various water recovery levels

    David Hasson;Alexander Drak;Raphael Semiat

  • Characterization of membrane biofouling in nanofiltration processes of wastewater treatment

    H. Ivnitsky;I. Katz;D. Minz;E. Shimoni

  • Boron removal from water by complexation to polyol compounds

    Nitzan Geffen;Raphael Semiat;Moris S. Eisen;Yael Balazs

  • Low strength graywater characterization and treatment by direct membrane filtration

    Guy Ramona;Michal Green;Raphael Semiat;Carlos Dosoretz

  • Adsorption of sulfur dioxide by active carbon treated by nitric acid: I. Effect of the treatment on adsorption of SO2 and extractability of the acid formed

    A. Lisovskii;R. Semiat;C. Aharoni

  • Iron(3) oxide-based nanoparticles as catalysts in advanced organic aqueous oxidation.

    Grigory Zelmanov;Raphael Semiat

  • Influence of the flow system on the inhibitory action of CaCO3 scale prevention additives

    David Hasson;Dan Bramson;Bracha Limoni-Relis;Raphael Semiat

  • Sustainable RO desalination – Energy demand and environmental impact

    Hilla Shemer;Raphael Semiat

  • Analysis of parameters affecting boron permeation through reverse osmosis membranes

    Abraham Sagiv;Raphael Semiat

  • Fast deposition of porous iron oxide on activated carbon by microwave heating and arsenic (V) removal from water

    Alp Yürüm;Züleyha Özlem Kocabaş-Ataklı;Meltem Sezen;Raphael Semiat

  • Backwash of RO spiral wound membranes

    Abraham Sagiv;Raphael Semiat

  • Calcium carbonate hardness removal by a novel electrochemical seeds system

    David Hasson;Georgiy Sidorenko;Raphael Semiat

  • Limits of RO recovery imposed by calcium phosphate precipitation

    G. Greenberg;D. Hasson;R. Semiat

  • Induction times induced in an RO system by antiscalants delaying CaSO4 precipitation

    David Hasson;Alexander Drak;Raphael Semiat

  • Group 4 Octahedral Benzamidinate Complexes: Syntheses, Structures, and Catalytic Activities in the Polymerization of Propylene Modulated by Pressure

    Victoria Volkis;Elza Nelkenbaum;Anatoli Lisovskii;Gil Hasson

Frequent Co-Authors

Yoram Cohen
Yoram Cohen University of California, Los Angeles
A. E. Dukler
A. E. Dukler University of Houston
Moris S. Eisen
Moris S. Eisen Technion – Israel Institute of Technology
Yi-Fan Han
Yi-Fan Han East China University of Science and Technology
Zongsu Wei
Zongsu Wei Aarhus University
Mikel Duke
Mikel Duke Victoria University
Panagiotis D. Christofides
Panagiotis D. Christofides University of California, Los Angeles
Dan Luss
Dan Luss University of Houston
Dror Minz
Dror Minz Agricultural Research Organization
Enrico Drioli
Enrico Drioli National Research Council (CNR)

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