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Umit S. Ozkan

D-Index & Metrics

Chemistry

D-Index
72
Citations
15259
World Ranking
5386
National Ranking
1669

Umit S. Ozkan 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 Umit S. Ozkan 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: 249 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Umit S. Ozkan 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 Umit S. Ozkan 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: 72 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2011 - Fellow of the American Chemical Society
  • 2010 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Umit S. Ozkan is affiliated with The Ohio State University in the United States and has contributed extensively to the fields of Materials Science, Engineering, and Energy. Their research encompasses a broad range of topics including materials chemistry, renewable energy, sustainability, electrical and electronic engineering, catalysis, and biomedical engineering.

Their work focuses particularly on electrocatalysts for energy conversion and catalytic processes in materials science. This is reflected in their involvement with advancements in solid oxide fuel cells, fuel cells and related materials, catalysis and oxidation reactions, as well as advanced photocatalysis techniques and environmental remediation with nanomaterials.

The following are some of the recent papers authored by Umit S. Ozkan, highlighting their research interests:

  • Coke formation during high-temperature CO2 electrolysis over AFeO3 (A = La/Sr) cathode: Effect of A-site metal segregation, 2020, Applied Catalysis B: Environmental
  • Investigation of hetero-phases grown via in-situ exsolution on a Ni-doped (La,Sr)FeO3 cathode and the resultant activity enhancement in CO2 reduction, 2021, Applied Catalysis B: Environmental
  • In-situ exsolution of bimetallic CoFe nanoparticles on (La,Sr)FeO3 perovskite: Its effect on electrocatalytic oxidative coupling of methane, 2022, Applied Catalysis B: Environmental
  • A review of the current trends in high-temperature electrocatalytic ammonia production using solid electrolytes, 2020, Journal of Catalysis
  • Experimental and DFT Investigation into Chloride Poisoning Effects on Nitrogen-Coordinated Iron-Carbon (FeNC) Catalysts for Oxygen Reduction Reaction, 2020, The Journal of Physical Chemistry C

Umit S. Ozkan's research has been frequently published in several esteemed journals, including:

  • Applied Catalysis B: Environmental (7 publications)
  • Journal of Catalysis (4 publications)
  • ChemCatChem (4 publications)
  • The Journal of Physical Chemistry C (2 publications)
  • Applied Catalysis A General (2 publications)

They have collaborated regularly with a number of researchers, notably:

  • Seval Gündüz (24 collaborations)
  • Anne C. Co (19 collaborations)
  • Jae-Sung Kim (13 collaborations)
  • Dhruba J. Deka (9 collaborations)
  • Paul L. Edmiston (9 collaborations)

Umit S. Ozkan has been recognized as a Fellow by both the American Chemical Society in 2011 and the American Association for the Advancement of Science (AAAS) in 2010.

Best Publications

  • The role of nanostructure in nitrogen-containing carbon catalysts for the oxygen reduction reaction

    Paul H. Matter;Ling Zhang;Umit S. Ozkan

  • Deactivation characteristics of lanthanide-promoted sol–gel Ni/Al2O3 catalysts in propane steam reforming

    Sittichai Natesakhawat;Rick B. Watson;Xueqin Wang;Umit S. Ozkan

  • Ethanol steam reforming over Co-based catalysts: Role of oxygen mobility

    Hua Song;Umit S. Ozkan

  • Non-metal Catalysts for Dioxygen Reduction in an Acidic Electrolyte

    Paul H. Matter;Umit S. Ozkan

  • Insights into oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) active sites for nitrogen-doped carbon nanostructures (CNx) in acidic media

    Kuldeep Mamtani;Deeksha Jain;Doruk Dogu;Vance Gustin

  • Nitrogen-Containing Carbon Nanostructures as Oxygen-Reduction Catalysts

    Elizabeth J. Biddinger;Dieter von Deak;Umit S. Ozkan

  • Investigation of bio-ethanol steam reforming over cobalt-based catalysts

    Hua Song;Lingzhi Zhang;Rick B. Watson;Drew Braden

  • Steam reforming of methanol to H2 over nonreduced Zr-containing CuO/ZnO catalysts

    Paul H Matter;Drew J Braden;Umit S Ozkan

  • Photostable p-type dye-sensitized photoelectrochemical cells for water reduction.

    Zhiqiang Ji;Mingfu He;Zhongjie Huang;Umit Ozkan

  • Oxygen reduction reaction activity and surface properties of nanostructured nitrogen-containing carbon

    Paul H. Matter;Eugenia Wang;Maria Arias;Elizabeth J. Biddinger

  • Olivine catalysts for methane- and tar-steam reforming

    John N. Kuhn;Zhongkui Zhao;Larry G. Felix;Rachid B. Slimane

  • Oxygen reduction reaction catalysts prepared from acetonitrile pyrolysis over alumina-supported metal particles.

    Paul H. Matter;Eugenia Wang;Maria Arias;Elizabeth J. Biddinger

  • Role of Graphitic Edge Plane Exposure in Carbon Nanostructures for Oxygen Reduction Reaction

    Elizabeth J. Biddinger;Umit S. Ozkan

  • Cobalt-based catalysts supported on titania and zirconia for the oxidation of nitric oxide to nitrogen dioxide

    Matthew M. Yung;Erik M. Holmgreen;Umit S. Ozkan

  • The partial oxidation of methane to formaldehyde : role of different crystal planes of MoO3

    M.R. Smith;U.S. Ozkan

  • Development of chromium-free iron-based catalysts for high-temperature water-gas shift reaction

    Sittichai Natesakhawat;Xueqin Wang;Lingzhi Zhang;Umit S. Ozkan

  • Characterization of the Iron Phase in CNx-Based Oxygen Reduction Reaction Catalysts

    Paul H. Matter;Eugenia Wang;Jean-Marc M. Millet;Umit S. Ozkan

  • Effect of lanthanide promotion on catalytic performance of sol–gel Ni/Al2O3 catalysts in steam reforming of propane

    Sittichai Natesakhawat;Okan Oktar;Umit S. Ozkan

  • Effect of Support Particle Size in Steam Reforming of Ethanol over Co/CeO2 Catalysts

    I. Ilgaz Soykal;Hyuntae Sohn;Umit S. Ozkan

  • Study of cesium or cesium-transition metal-substituted Keggin-type phosphomolybdic acid as isobutane oxidation catalysts. I. Structural characterization

    M. Langpape;J.M.M. Millet;U.S. Ozkan;M. Boudeulle

  • Vanadia/titania catalysts in selective catalytic reduction of nitric oxide with ammonia

    Yeping Cai;Umit S. Ozkan

Frequent Co-Authors

Jeffrey T. Miller
Jeffrey T. Miller Purdue University West Lafayette
David K. Gardner
David K. Gardner University of Melbourne
Christopher M. Hadad
Christopher M. Hadad The Ohio State University
Franklin Feng Tao
Franklin Feng Tao University of Kansas
Sheldon G. Shore
Sheldon G. Shore The Ohio State University
Jordi Llorca
Jordi Llorca Universitat Politècnica de Catalunya
Son-Jong Hwang
Son-Jong Hwang California Institute of Technology
Michael D. Wilson
Michael D. Wilson University of Toronto
Yiying Wu
Yiying Wu The Ohio State University
Ji-Cheng Zhao
Ji-Cheng Zhao University of Maryland, College Park

External Links

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Spanish National Research Council

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Dang Sheng Su

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Chinese Academy of Sciences

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In Kyu Song

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