World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
41
Citations
5662
World Ranking
17791
National Ranking
365

Ch. Subrahmanyam 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 Ch. Subrahmanyam 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: 152 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Ch. Subrahmanyam 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 Ch. Subrahmanyam 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: 41 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

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

Overview

Ch. Subrahmanyam is a researcher affiliated with the Indian Institute of Technology Hyderabad in India. Their academic output spans multiple fields including Materials Science, Engineering, and Chemistry, with a particular emphasis on subfields such as Materials Chemistry, Organic Chemistry, Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, and Radiology, Nuclear Medicine and Imaging.

Their research topics focus on catalytic processes and nanomaterials, especially in the context of plasma applications and advanced photocatalysis techniques. Key areas of study include:

  • Catalytic Processes in Materials Science
  • Nanomaterials for catalytic reactions
  • Plasma Applications and Diagnostics
  • Advanced Photocatalysis Techniques
  • Advanced Nanomaterials in Catalysis
  • Plasma Diagnostics and Applications
  • Catalytic Cross-Coupling Reactions

The scientist has contributed to various journals with frequent publication venues including:

  • Catalysis Letters
  • RSC Advances
  • Chemical Engineering Science
  • New Journal of Chemistry
  • Surfaces and Interfaces

Frequently collaborating with co-authors, their main partners in research are:

  • Piu Chawdhury
  • Phyu Phyu Cho
  • Giridhar Madras
  • Bhairi Lakshminarayana
  • Debjyoti Ray

Selected recent publications include:

  • A promising plasma-catalytic approach towards single-step methane conversion to oxygenates at room temperature, 2020, Applied Catalysis B: Environmental
  • Ni and Cu oxide supported γ-Al2O3 packed DBD plasma reactor for CO2 activation, 2020, Journal of CO2 Utilization
  • Reduced graphene oxide supported ZnO quantum dots for visible light-induced simultaneous removal of tetracycline and hexavalent chromium, 2020, RSC Advances
  • Biowaste-derived Ni/NiO decorated-2D biochar for adsorption of methyl orange, 2023, Journal of Environmental Management
  • A facile method to decompose CO2 using a g-C3N4-assisted DBD plasma reactor, 2020, Environmental Research

Best Publications

  • Synthesis, optoelectronic properties and applications of halide perovskites

    Lata Chouhan;Sushant Ghimire;Challapalli Subrahmanyam;Tsutomu Miyasaka;Tsutomu Miyasaka

  • Degradation and mineralization of methylene blue by dielectric barrier discharge non-thermal plasma reactor

    P. Manoj Kumar Reddy;B. Rama Raju;J. Karuppiah;E. Linga Reddy

  • Catalytic abatement of volatile organic compounds assisted by non-thermal plasma: Part 1. A novel dielectric barrier discharge reactor containing catalytic electrode

    Ch. Subrahmanyam;M. Magureanu;A. Renken;L. Kiwi-Minsker

  • Novel catalytic non-thermal plasma reactor for the abatement of VOCs

    Ch. Subrahmanyam;A. Renken;L. Kiwi-Minsker

  • Improved performance of non-thermal plasma reactor during decomposition of trichloroethylene : Optimization of the reactor geometry and introduction of catalytic electrode

    M. Magureanu;N.B. Mandache;V.I. Parvulescu;Ch. Subrahmanyam

  • Green Approach for Wastewater Treatment—Degradation and Mineralization of Aqueous Organic Pollutants by Discharge Plasma

    P. Manoj Kumar Reddy;Ch. Subrahmanyam

  • Abatement of mixture of volatile organic compounds (VOCs) in a catalytic non-thermal plasma reactor.

    J. Karuppiah;E. Linga Reddy;P. Manoj Kumar Reddy;B. Ramaraju

  • Dynamic behaviour of activated carbon catalysts during ozone decomposition at room temperature

    Challapalli Subrahmanyam;Dmitri A. Bulushev;Lioubov Kiwi-Minsker

  • NiO/Ce1−xNixO2−δ as an alternative to noble metal catalysts for CO oxidation

    Sk. Mahammadunnisa;P. Manoj Kumar Reddy;N. Lingaiah;Ch. Subrahmanyam

  • Atmospheric pressure non-thermal plasma jet for the degradation of methylene blue in aqueous medium

    L. Chandana;P. Manoj Kumar Reddy;Ch. Subrahmanyam

  • CO2 decomposition in a packed DBD plasma reactor: influence of packing materials

    Debjyoti Ray;Ch. Subrahmanyam

  • A promising plasma-catalytic approach towards single-step methane conversion to oxygenates at room temperature

    Piu Chawdhury;Yaolin Wang;Debjyoti Ray;Stéphanie Mathieu

  • Production of hydrogen and sulfur from hydrogen sulfide assisted by nonthermal plasma

    E. Linga Reddy;E. Linga Reddy;V.M. Biju;Ch. Subrahmanyam

  • Catalytic non-thermal plasma reactor for abatement of toluene

    Ch. Subrahmanyam;A. Renken;L. Kiwi-Minsker

  • Effect of K2TiF6 and Na2B4O7 as electrolyte additives on pore morphology and corrosion properties of plasma electrolytic oxidation coatings on ZM21 magnesium alloy

    D. Sreekanth;N. Rameshbabu;K. Venkateswarlu;Ch. Subrahmanyam

  • Catalytic abatement of volatile organic compounds assisted by non-thermal plasma Part II. Optimized catalytic electrode and operating conditions

    Ch. Subrahmanyam;A. Renken;L. Kiwi-Minsker

  • Catalytic non-thermal plasma reactor for mineralization of endosulfan in aqueous medium: A green approach for the treatment of pesticide contaminated water

    P. Manoj Kumar Reddy;Sk. Mahammadunnisa;Ch. Subrahmanyam

  • Low-cost adsorbents from bio-waste for the removal of dyes from aqueous solution

    P. Manoj Kumar Reddy;Sk. Mahammadunnisa;B. Ramaraju;B. Sreedhar

  • Surface morphology, corrosion resistance and in vitro bioactivity of P containing ZrO2 films formed on Zr by plasma electrolytic oxidation

    M. Sandhyarani;N. Rameshbabu;K. Venkateswarlu;D. Sreekanth

  • Ni-Mn/γ-Al 2 O 3 assisted plasma dry reforming of methane

    Debjyoti Ray;P. Manoj Kumar Reddy;Ch. Subrahmanyam

  • The catalytic effect of MnOx and CoOx on the decomposition of nitrobenzene in a non-thermal plasma reactor

    J. Karuppiah;J. Karuppiah;R. Karvembu;Ch. Subrahmanyam

  • Simultaneous photocatalytic degradation of p -cresol and Cr (VI) by metal oxides supported reduced graphene oxide

    K.V. Ashok Kumar;L. Chandana;P. Ghosal;Ch. Subrahmanyam

Frequent Co-Authors

Albert Renken
Albert Renken École Polytechnique Fédérale de Lausanne
Balasubramanian Viswanathan
Balasubramanian Viswanathan Indian Institute of Technology Madras
Lioubov Kiwi-Minsker
Lioubov Kiwi-Minsker École Polytechnique Fédérale de Lausanne
Melepurath Deepa
Melepurath Deepa Indian Institute of Technology Hyderabad
Benoit Louis
Benoit Louis University of Strasbourg
N. Lingaiah
N. Lingaiah Indian Institute of Chemical Technology
Shiv Govind Singh
Shiv Govind Singh Indian Institute of Technology Hyderabad
Asim Bhaumik
Asim Bhaumik Indian Association for the Cultivation of Science
Chang-Sik Ha
Chang-Sik Ha Pusan National University
Bojja Sreedhar
Bojja Sreedhar Indira Gandhi Centre for Atomic Research

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