World's Best Scientists 2026 revealed!
Panagiotis G. Smirniotis

Panagiotis G. Smirniotis

D-Index & Metrics

Chemistry

D-Index
76
Citations
19402
World Ranking
4277
National Ranking
1349

Panagiotis G. Smirniotis 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 Panagiotis G. Smirniotis 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: 222 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

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

Panagiotis G. Smirniotis 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 Panagiotis G. Smirniotis 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: 76 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

Overview

Panagiotis G. Smirniotis is affiliated with the University of Cincinnati in the United States. Their research primarily spans the fields of Materials Science, Engineering, and Energy, with a focus on specialized subfields such as Materials Chemistry, Renewable Energy, Sustainability and the Environment, Catalysis, Inorganic Chemistry, and Mechanical Engineering.

Their work addresses several main topics including Catalytic Processes in Materials Science, Catalysts for Methane Reforming, Advanced Photocatalysis Techniques, Zeolite Catalysis and Synthesis, TiO2 Photocatalysis and Solar Cells, Catalysis and Hydrodesulfurization Studies, and Gas Sensing Nanomaterials and Sensors.

Among their recent published papers are:

  • TiO2-carbon nanotubes composite supported MnOx-CuO catalyst for low-temperature NH3-SCR of NO: Investigation of SO2 and H2O tolerance, 2021, Fuel
  • Reduced graphene oxide/NH2-MIL-125(Ti) composite: Selective CO2 photoreduction to methanol under visible light and computational insights into charge separation, 2020, Journal of CO2 Utilization
  • Study of Ce, Sb, and Y exchanged titania nanotubes and superior catalytic performance for the selective catalytic reduction of NOx, 2021, Applied Catalysis B: Environmental
  • Recent Advancements in the Understanding of the Surface Chemistry in TiO2 Photocatalysis, 2020, Surfaces
  • Recent advances in the direct conversion of syngas to oxygenates, 2021, Catalysis Science & Technology

Frequent coauthors collaborating with Panagiotis G. Smirniotis include:

  • Alexander V. Vorontsov
  • Devaiah Damma
  • Umesh Kumar
  • Héctor Váldes
  • Junhang Dong

The scientist has published regularly in venues such as Catalysts, SSRN Electronic Journal, Fuel, Journal of CO2 Utilization, and Applied Catalysis B: Environmental.

Best Publications

  • TiO2-supported metal oxide catalysts for low-temperature selective catalytic reduction of NO with NH3. I. Evaluation and characterization of first row transition metals

    Donovan A. Peña;Balu S. Uphade;Panagiotis G. Smirniotis

  • Surface characterization studies of TiO2 supported manganese oxide catalysts for low temperature SCR of NO with NH3

    Padmanabha Reddy Ettireddy;Neeraja Ettireddy;Sergey Mamedov;Punit Boolchand

  • Impact of nitrogen oxides on the environment and human health: Mn-based materials for the NOx abatement

    Thirupathi Boningari;Panagiotis G Smirniotis

  • Nickel-doped Mn/TiO2 as an efficient catalyst for the low-temperature SCR of NO with NH3: Catalytic evaluation and characterizations

    Boningari Thirupathi;Panagiotis G. Smirniotis

  • Low-Temperature Selective Catalytic Reduction (SCR) of NO with NH3 by Using Mn, Cr, and Cu Oxides Supported on Hombikat TiO2

    Panagiotis G. Smirniotis;Donovan A. Peña;Balu S. Uphade

  • Influence of elevated surface texture hydrated titania on Ce-doped Mn/TiO2 catalysts for the low-temperature SCR of NOx under oxygen-rich conditions

    Thirupathi Boningari;Padmanabha R. Ettireddy;Arpad Somogyvari;Yi Liu

  • Co-doping a metal (Cr, Fe, Co, Ni, Cu, Zn, Ce, and Zr) on Mn/TiO2 catalyst and its effect on the selective reduction of NO with NH3 at low-temperatures

    Boningari Thirupathi;Panagiotis G. Smirniotis

  • Role of Platinum Deposited on TiO2 in Phenol Photocatalytic Oxidation

    Bo Sun;and Alexandre V. Vorontsov;Panagiotis G. Smirniotis

  • Synthesis of ordered large pore SBA-15 spherical particles for adsorption of biomolecules.

    Amit Katiyar;Santosh Yadav;Panagiotis G. Smirniotis;Neville G. Pinto

  • Calcium Oxide Based Sorbents for Capture of Carbon Dioxide at High Temperatures

    Hong Lu;Ettireddy P. Reddy;Panagiotis G. Smirniotis

  • Visible-light-induced photodegradation of gas phase acetonitrile using aerosol-made transition metal (V, Cr, Fe, Co, Mn, Mo, Ni, Cu, Y, Ce, and Zr) doped TiO2

    Siva Nagi Reddy Inturi;Thirupathi Boningari;Makram Suidan;Panagiotis G. Smirniotis

  • A Review of Low Temperature NH3-SCR for Removal of NOx

    Devaiah Damma;Padmanabha R. Ettireddy;Benjaram M. Reddy;Panagiotis G. Smirniotis

  • An XPS study of the dispersion of MoO3 on TiO2–ZrO2, TiO2–SiO2, TiO2–Al2O3, SiO2–ZrO2, and SiO2–TiO2–ZrO2 mixed oxides

    Benjaram M. Reddy;Biswajit Chowdhury;Panagiotis G. Smirniotis

  • Novel manganese oxide confined interweaved titania nanotubes for the low-temperature Selective Catalytic Reduction (SCR) of NOx by NH3

    Dimitrios K. Pappas;Thirupathi Boningari;Punit Boolchand;Panagiotis G. Smirniotis

  • Manganese Oxide Catalysts Supported on TiO2, Al2O3, and SiO2: A Comparison for Low-Temperature SCR of NO with NH3

    Panagiotis G. Smirniotis;Pavani M. Sreekanth;Donovan A. Pena;Robert G. Jenkins

  • Electrospun mesoporous titanium dioxide fibers

    Sudha Madhugiri;Bo Sun;Panagiotis G Smirniotis;John P Ferraris

  • Investigation of the selective catalytic reduction of nitric oxide with ammonia over Mn/TiO2 catalysts through transient isotopic labeling and in situ FT-IR studies

    Padmanabha Reddy Ettireddy;Neeraja Ettireddy;Thirupathi Boningari;Robert Pardemann

  • Flame-Made Durable Doped-CaO Nanosorbents for CO2 Capture

    Hong Lu;Ataullah Khan;Sotiris E. Pratsinis;Panagiotis G. Smirniotis

  • Visible light Cr(VI) reduction and organic chemical oxidation by TiO2 photocatalysis.

    Bo Sun;Ettireddy P Reddy;Panagiotis G Smirniotis

  • Interaction of anatase and rutile TiO2 particles in aqueous photooxidation

    Bo Sun;Panagiotis G. Smirniotis

Frequent Co-Authors

Eli Ruckenstein
Eli Ruckenstein University at Buffalo, State University of New York
Punit Boolchand
Punit Boolchand University of Cincinnati
Benjaram M. Reddy
Benjaram M. Reddy Indian Institute of Chemical Technology
Makram T. Suidan
Makram T. Suidan University of Cincinnati
Valentin N. Parmon
Valentin N. Parmon Russian Academy of Sciences
Takuya Tsuzuki
Takuya Tsuzuki Australian National University
Dale W. Schaefer
Dale W. Schaefer University of Cincinnati
John P. Ferraris
John P. Ferraris The University of Texas at Dallas
Kenneth J. Balkus
Kenneth J. Balkus The University of Texas at Dallas

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