World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
73
Citations
16591
World Ranking
5065
National Ranking
1578

Paul Ratnasamy 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 Paul Ratnasamy 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: 192 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Paul Ratnasamy 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 Paul Ratnasamy 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: 73 D-Index — 73rd percentile

73% 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

  • 1996 - Fellow, The World Academy of Sciences
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the Indian National Academy of Engineering (INAE)

Overview

Paul Ratnasamy is affiliated with the University of Louisville in the United States. Their academic career is marked by recognition from prominent scientific and engineering institutions.

They have been honored as a Fellow of The World Academy of Sciences since 1996, an indication of their standing in the global research community. Additionally, they hold the distinction of being a Fellow of the Indian National Academy of Engineering (INAE), although the specific year of this award is not documented.

The available information does not include details about their recent papers, frequent co-authors, or publication venues. Likewise, data on their main fields of study, subfields, and main topics of work are not provided, and no book publications are recorded.

Despite limited data on publication specifics, the awards highlight the scientist's engagement with engineering and scientific disciplines at a level recognized by international and national organizations.

Best Publications

  • Catalytic Aluminas: Surface Models and Characterization of Surface Sites

    H. Knözinger;P. Ratnasamy

  • Active Sites and Reactive Intermediates in Titanium Silicate Molecular Sieves

    P. Ratnasamy;D. Srinivas;H. Knözinger

  • Zeolitic Imidazole Framework-8 Catalysts in the Conversion of CO2 to Chloropropene Carbonate

    Carmen M. Miralda;Eugenia E. Macias;Minqi Zhu;Paul Ratnasamy

  • Catalytic properties of crystalline titanium silicalites I. Synthesis and characterization of titanium-rich zeolites with MFI structure

    A. Thangaraj;R. Kumar;S.P. Mirajkar;P. Ratnasamy

  • Titanium silicalite-2: Synthesis, characterization and catalytic properties

    J.S. Reddy;R. Kumar;P. Ratnasamy

  • Influence of the support on the preferential oxidation of CO in hydrogen-rich steam reformates over the CuO–CeO2–ZrO2 system

    P. Ratnasamy;D. Srinivas;C.V.V. Satyanarayana;P. Manikandan

  • Structural studies on NiO-CeO2-ZrO2 catalysts for steam reforming of ethanol

    D. Srinivas;C.V.V. Satyanarayana;H.S. Potdar;P. Ratnasamy

  • Hydrophobic, solid acid catalysts for production of biofuels and lubricants

    P.S. Sreeprasanth;R. Srivastava;D. Srinivas;P. Ratnasamy

  • Structural Chemistry of Co-Mo-Alumnina Catalysts

    P. Ratnasamy;S. Sivasanker

  • Studies on the synthesis of titanium silicalite, TS-1

    A. Thangaraj;M.J. Eapen;S. Sivasanker;P. Ratnasamy

  • CO2 activation and synthesis of cyclic carbonates and alkyl/aryl carbamates over adenine-modified Ti-SBA-15 solid catalysts

    R. Srivastava;D. Srinivas;P. Ratnasamy

  • Ferrisilicate analogs of zeolites

    Paul Ratnasamy;Rajiv Kumar

  • Catalytic properties of crystalline titanium silicalites. II, Hydroxylation of phenol with hydrogen peroxide over TS-1 zeolites

    A. Thangaraj;R. Kumar;P. Ratnasamy

  • Catalytic properties of crystalline titanium silicalites III. Ammoximation of cyclohexanone

    A. Thangaraj;S. Sivasanker;P. Ratnasamy

  • Estimation of Free Fatty Acid Content in Oils, Fats, and Biodiesel by 1H NMR Spectroscopy

    Jitendra K. Satyarthi;D. Srinivas;Paul Ratnasamy

  • Catalytic activity of ZIF-8 in the synthesis of styrene carbonate from CO2 and styrene oxide

    Minqi Zhu;Darbha Srinivas;Seemala Bhogeswararao;Paul Ratnasamy

  • Sites for CO2 activation over amine-functionalized mesoporous Ti(Al)-SBA-15 catalysts

    R. Srivastava;D. Srinivas;P. Ratnasamy

  • Synthesis and catalytic properties of crystalline, microporous vanadium silicates with MEL structure

    P.R. Hari Prasad Rao;A.V. Ramaswamy;P. Ratnasamy

  • Studies in the synthesis of ZSM-5 zeolites

    S.B. Kulkarni;V.P. Shiralkar;A.N. Kotasthanc;R.B. Borade

  • Direct catalytic hydroxylation of benzene with hydrogen peroxide over titanium−silicate zeolites

    A. Thangaraj;R. Kumar;P. Ratnasamy

  • Active Sites and Reactive Intermediates in Titanium Silicate Molecular Sieves

    P. Ratnasamy;D. Srinivas

Frequent Co-Authors

Darbha Srinivas
Darbha Srinivas Council of Scientific and Industrial Research
Rajiv Kumar
Rajiv Kumar Jaypee University of Information Technology
Subramanian Sivasanker
Subramanian Sivasanker Indian Institute of Technology Madras
Rajendra Srivastava
Rajendra Srivastava Indian Institute of Technology Ropar
Moises A. Carreon
Moises A. Carreon Colorado School of Mines
Robert Raja
Robert Raja University of Southampton
Jacek B. Jasinski
Jacek B. Jasinski University of Louisville
Helmut Knözinger
Helmut Knözinger Ludwig-Maximilians-Universität München
Vladimir B. Kazansky
Vladimir B. Kazansky Russian Academy of Sciences
Leonid M. Kustov
Leonid M. Kustov Russian Academy of Sciences

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