World's Best Scientists 2026 revealed!
Krishna Kamasamudram

Krishna Kamasamudram

D-Index & Metrics

Chemistry

D-Index
43
Citations
5944
World Ranking
17314
National Ranking
4243

Krishna Kamasamudram 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 Krishna Kamasamudram 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: 81 publications — 1st percentile

1% of scientists in this discipline score the same or lower.

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

Krishna Kamasamudram 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 Krishna Kamasamudram 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: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Overview

Krishna Kamasamudram is affiliated with Cummins Inc. in the United States, working primarily in the fields of Materials Science, Chemical Engineering, and Engineering. Their research spans 12 publications in Materials Chemistry, 8 in Catalysis, and multiple studies in Mechanical Engineering, Organic Chemistry, and Renewable Energy, Sustainability and the Environment.

The main research topics addressed by Kamasamudram include:

  • Catalytic Processes in Materials Science
  • Catalysis and Hydrodesulfurization Studies
  • Catalysis and Oxidation Reactions
  • Nanomaterials for catalytic reactions
  • Catalysts for Methane Reforming
  • Extraction and Separation Processes
  • Nanoporous metals and alloys

Kamasamudram has contributed to several scientific publications, with recent papers including:

  • Deactivation mechanism of Cu active sites in Cu/SSZ-13 - Phosphorus poisoning and the effect of hydrothermal aging, 2020, Applied Catalysis B: Environmental
  • A comparative study between real-world and laboratory accelerated aging of Cu/SSZ-13 SCR catalysts, 2022, Applied Catalysis B: Environmental
  • Layered Pd/SSZ-13 with Cu/SSZ-13 as PNA − SCR dual-layer monolith catalyst for NOx abatement, 2020, Catalysis Today
  • O2 dosage as a descriptor of TWC performance under lean/rich dithering in stoichiometric natural gas engines, 2020, Catalysis Today
  • Impact of low temperature sulfur exposure on the aging of small pore Cu-zeolite SCR catalyst, 2020, Catalysis Today

The frequent co-authors collaborating with Kamasamudram are:

  • Jian Gong
  • Miyoung Kim
  • Rohil Daya
  • Hongmei An
  • Aleksey Yezerets

The researcher has published predominantly in the following venues:

  • Applied Catalysis B: Environmental
  • Catalysis Today
  • SAE technical papers on CD-ROM/SAE technical paper series
  • SAE International Journal of Advances and Current Practices in Mobility
  • ACS Catalysis

Best Publications

  • In Situ-DRIFTS Study of Selective Catalytic Reduction of NOx by NH3 over Cu-Exchanged SAPO-34

    Di Wang;Li Zhang;Krishna Kamasamudram;William S. Epling

  • A comparison of hydrothermal aging effects on NH3-SCR of NOx over Cu-SSZ-13 and Cu-SAPO-34 catalysts

    Di Wang;Yasser Jangjou;Yong Liu;Munish K. Sharma

  • New insights into Cu/SSZ-13 SCR catalyst acidity. Part I: Nature of acidic sites probed by NH3 titration

    Jinyong Luo;Feng Gao;Krishna Kamasamudram;Neal Currier

  • Overview of the practically important behaviors of zeolite-based urea-SCR catalysts, using compact experimental protocol

    Krishna Kamasamudram;Neal W. Currier;Xu Chen;Aleksey Yezerets

  • SO2 poisoning impact on the NH3-SCR reaction over a commercial Cu-SAPO-34 SCR catalyst

    Li Zhang;Di Wang;Yong Liu;Krishna Kamasamudram

  • NH3-SCR over Cu/SAPO-34 – Zeolite acidity and Cu structure changes as a function of Cu loading

    Di Wang;Li Zhang;Junhui Li;Krishna Kamasamudram

  • Identification of Two Types of Cu Sites in Cu/SSZ-13 and Their Unique Responses to Hydrothermal Aging and Sulfur Poisoning

    Jinyong Luo;Di Wang;Ashok Kumar;Junhui Li

  • NO oxidation: A probe reaction on Cu-SSZ-13

    Anuj A. Verma;Shane A. Bates;Trunojoyo Anggara;Christopher Paolucci

  • A multi-site kinetic model for NH3-SCR over Cu/SSZ-13

    Louise Olsson;Kurnia Wijayanti;Kirsten Leistner;Ashok Kumar

  • Deactivation of Cu-SSZ-13 by SO2 exposure under SCR conditions

    Kurnia Wijayanti;Kirsten Leistner;Shilpa Chand;Ashok Kumar

  • Comparison of Cu/BEA, Cu/SSZ-13 and Cu/SAPO-34 for ammonia-SCR reactions

    Kirsten Leistner;Oana Mihai;Kurnia Wijayanti;Ashok Kumar

  • Selective catalytic reduction of NOx with NH3 over a Cu-SSZ-13 catalyst prepared by a solid state ion exchange method

    Di Wang;Feng Gao;Charles H. F. Peden;Junhui Li

  • Mechanistic investigation of hydrothermal aging of Cu-Beta for ammonia SCR

    Norman Wilken;Kurnia Wijayanti;Krishna Kamasamudram;Neal W. Currier

  • Impact of sulfur oxide on NH3-SCR over Cu-SAPO-34

    Kurnia Wijayanti;Stanislava Andonova;Ashok Kumar;Junhui Li

  • The effect of Cu-loading on different reactions involved in NH3-SCR over Cu-BEA catalysts

    Oana Mihai;Oana Mihai;Catur R. Widyastuti;Stanislava Andonova;Krishna Kamasamudram

  • Effect of gas compositions on SO2 poisoning over Cu/SSZ-13 used for NH3-SCR

    Kurnia Wijayanti;Kunpeng Xie;Ashok Kumar;Krishna Kamasamudram

  • Impact of different forms of feed sulfur on small-pore Cu-zeolite SCR catalyst

    Ashok Kumar;Michael A. Smith;Krishna Kamasamudram;Neal W. Currier

  • Insights into hydrothermal aging of phosphorus-poisoned Cu-SSZ-13 for NH3-SCR

    Kunpeng Xie;Jungwon Woo;Diana Bernin;Ashok Kumar

  • Why Cu- and Fe-Zeolite SCR Catalysts Behave Differently At Low Temperatures

    Krishna Kamasamudram;Neal Currier;Tamas Szailer;Aleksey Yezerets

  • NH3-TPD methodology for quantifying hydrothermal aging of Cu/SSZ-13 SCR catalysts

    Jinyong Luo;Krishna Kamasamudram;Neal Currier;Aleksey Yezerets

  • N2O Formation and Mitigation in Diesel Aftertreatment Systems

    Krishna Kamasamudram;Cary Henry;Neal Currier;Aleksey Yezerets

Frequent Co-Authors

Aleksey Yezerets
Aleksey Yezerets Cummins Inc.
Neal W. Currier
Neal W. Currier Pacific Northwest National Laboratory
Louise Olsson
Louise Olsson Chalmers University of Technology
William S. Epling
William S. Epling University of Virginia
Michael P. Harold
Michael P. Harold University of Houston
William F. Schneider
William F. Schneider University of Notre Dame
Feng Gao
Feng Gao Pacific Northwest National Laboratory
Charles H. F. Peden
Charles H. F. Peden Pacific Northwest National Laboratory
Fabio H. Ribeiro
Fabio H. Ribeiro Purdue University West Lafayette
Randy L. Vander Wal
Randy L. Vander Wal Pennsylvania State University

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