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Krishna Kamasamudram

Krishna Kamasamudram

D-Index & Metrics

Chemistry

D-Index
43
Citations
5944
World Ranking
17316
National Ranking
4244

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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