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D-Index & Metrics

Materials Science

D-Index
58
Citations
8536
World Ranking
7822
National Ranking
119

G. Gnana kumar publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where G. Gnana kumar sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 724 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 478 scientists 350–369 publications: 441 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 257 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 135 publications — 9th percentile

9% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

G. Gnana kumar D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where G. Gnana kumar sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 451 scientists 44–45 D-Index: 613 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 204 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 118 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 58 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Overview

G. Gnana kumar is affiliated with Madurai Kamaraj University in India and focuses primarily on research within the field of Engineering. Their work spans several subfields, including Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, Electrochemistry, Polymers and Plastics, and Environmental Engineering.

Their research expertise covers various topics such as electrochemical sensors and biosensors, electrochemical analysis and applications, conducting polymers and applications, microbial fuel cells and bioremediation, fuel cells and related materials, advanced battery technologies research, and electrocatalysts for energy conversion.

Notable recent publications by G. Gnana kumar include:

  • Bimetallic metal-organic framework derived 3D hierarchical NiO/Co3O4/C hollow microspheres on biodegradable garbage bag for sensitive, selective, and flexible enzyme-free electrochemical glucose detection (2021) Chemical Engineering Journal
  • NiMoO4 nanoparticles decorated carbon nanofiber membranes for the flexible and high performance glucose sensors (2020) Sensors and Actuators B Chemical
  • Direct Urea Fuel Cells: Recent Progress and Critical Challenges of Urea Oxidation Electrocatalysis (2020) Advanced Energy and Sustainability Research
  • Poly(m-phenylene isophthalamide)-reinforced polyethylene oxide composite electrolyte with high mechanical strength and thermostability for all-solid-state lithium metal batteries (2022) Rare Metals
  • Flower-like CuO/NiO nanostructures decorated activated carbon nanofiber membranes for flexible, sensitive, and selective enzyme-free glucose detection (2021) Journal of Materials Science Materials in Electronics

G. Gnana kumar has frequently published in venues such as:

  • RSC Advances
  • Solid State Ionics
  • ACS Applied Nano Materials
  • SSRN Electronic Journal
  • Chemical Engineering Journal

Frequent collaborators include:

  • Siew-Moi Phang
  • Vengadesh Periasamy
  • Fong-Lee Ng
  • Abdullah G. Al-Sehemi
  • Mehboobali Pannipara

Best Publications

  • Recent advances and challenges in the anode architecture and their modifications for the applications of microbial fuel cells

    G. Gnana kumar;V.G. Sathiya Sarathi;Kee Suk Nahm

  • Sulfonated graphene oxide/Nafion composite membranes for high temperature and low humidity proton exchange membrane fuel cells

    Mohanraj Vinothkannan;Ae Rhan Kim;G. Gnana kumar;Dong Jin Yoo

  • One-pot synthesis of magnetite nanorods/graphene composites and its catalytic activity toward electrochemical detection of dopamine.

    J. Salamon;Y. Sathishkumar;K. Ramachandran;Yang Soo Lee

  • Nanotubular MnO2/graphene oxide composites for the application of open air-breathing cathode microbial fuel cells.

    G. Gnana kumar;Zahoor Awan;Kee Suk Nahm;J. Stanley Xavier

  • One-pot green synthesis of reduced graphene oxide (RGO)/Fe3O4 nanocomposites and its catalytic activity toward methylene blue dye degradation

    M. Vinothkannan;C. Karthikeyan;G. Gnana kumar;Ae Rhan Kim

  • 3D Hierarchical Core–Shell Nanostructured Arrays on Carbon Fibers as Catalysts for Direct Urea Fuel Cells

    N. Senthilkumar;G. Gnana kumar;G. Gnana kumar;A. Manthiram

  • Current status, key challenges and its solutions in the design and development of graphene based ORR catalysts for the microbial fuel cell applications.

    M.V. Kannan;G. Gnana kumar

  • Hierarchical CuO/NiO-Carbon Nanocomposite Derived from Metal Organic Framework on Cello Tape for the Flexible and High Performance Nonenzymatic Electrochemical Glucose Sensors

    V. Archana;Yang Xia;Ruyi Fang;G. Gnana kumar

  • Conductive Polymer/Graphene Supported Platinum Nanoparticles as Anode Catalysts for the Extended Power Generation of Microbial Fuel Cells

    Georgepeter Gnana kumar;Christopher Joseph Kirubaharan;Subramani Udhayakumar;Chandrasekaran Karthikeyan

  • Ni-Co bimetal nanowires filled multiwalled carbon nanotubes for the highly sensitive and selective non-enzymatic glucose sensor applications

    K. Ramachandran;T. Raj kumar;K. Justice Babu;G. Gnana kumar

  • Biomediated Silver Nanoparticles for the Highly Selective Copper(II) Ion Sensor Applications

    C. Joseph Kirubaharan;D. Kalpana;Yang Soo Lee;A. R. Kim

  • Synthesis, Structural, and Morphological Characterizations of Reduced Graphene Oxide-Supported Polypyrrole Anode Catalysts for Improved Microbial Fuel Cell Performances

    G. Gnana kumar;C. Joseph Kirubaharan;S. Udhayakumar;K. Ramachandran

  • Recent advancements, key challenges and solutions in non-enzymatic electrochemical glucose sensors based on graphene platforms

    G. Gnana kumar;G. Amala;S. M. Gowtham

  • Nafion membranes modified with silica sulfuric acid for the elevated temperature and lower humidity operation of PEMFC

    G. Gnana Kumar;A.R. Kim;Kee Suk Nahm;R. Elizabeth

  • A review of the advanced developments of electrochemical sensors for the detection of toxic and bioactive molecules

    Rasu Ramachandran;Tse-Wei Chen;Shen-Ming Chen;Thangaraj Baskar

  • Biomass-Derived 3D Carbon Aerogel with Carbon Shell-Confined Binary Metallic Nanoparticles in CNTs as an Efficient Electrocatalyst for Microfluidic Direct Ethylene Glycol Fuel Cells

    T. Raj kumar;G. Gnana kumar;G. Gnana kumar;Arumugam Manthiram

  • Reduced graphene oxide/ZnFe2O4 nanocomposite as an efficient catalyst for the photocatalytic degradation of methylene blue dye

    G. Jenita Rani;M. A. Jothi Rajan;G. Gnana kumar

  • A facile one-pot green synthesis of reduced graphene oxide and its composites for non-enzymatic hydrogen peroxide sensor applications

    G. Gnana kumar;K. Justice Babu;Kee Suk Nahm;Yun Ju Hwang

  • Three-Dimensional Dendrite Cu–Co/Reduced Graphene Oxide Architectures on a Disposable Pencil Graphite Electrode as an Electrochemical Sensor for Nonenzymatic Glucose Detection

    K. Justice Babu;Sunirmal Sheet;Yang Soo Lee;G. Gnana kumar

  • Toward improved mechanical strength, oxidative stability and proton conductivity of an aligned quadratic hybrid (SPEEK/FPAPB/Fe3O4-FGO) membrane for application in high temperature and low humidity fuel cells

    Mohanraj Vinothkannan;Ae Rhan Kim;G. Gnana kumar;Jeong-Mo Yoon

Frequent Co-Authors

Kee Suk Nahm
Kee Suk Nahm Jeonbuk National University
Dong Jin Yoo
Dong Jin Yoo Jeonbuk National University
Siew-Moi Phang
Siew-Moi Phang UCSI University
Abdullah G. Al-Sehemi
Abdullah G. Al-Sehemi King Khalid University
Yang Xia
Yang Xia Zhejiang University of Technology
Arumugam Manthiram
Arumugam Manthiram The University of Texas at Austin
Adrian C. Fisher
Adrian C. Fisher University of Cambridge
Yongping Gan
Yongping Gan Zhejiang University of Technology
Florian J. Stadler
Florian J. Stadler Shenzhen University
Zhang Wenkui
Zhang Wenkui Zhejiang University of Technology

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