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D-Index & Metrics

Materials Science

D-Index
51
Citations
9372
World Ranking
9905
National Ranking
168

C. Retna Raj 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 C. Retna Raj 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: 723 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: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 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: 149 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

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

C. Retna Raj 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 C. Retna Raj sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 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: 203 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: 117 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: 51 D-Index — 24th percentile

24% of scientists in this discipline score the same or lower.

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

Overview

C. Retna Raj is affiliated with the Indian Institute of Technology Kharagpur in India. The research primarily focuses on fields such as Engineering, Energy, and Materials Science. Within these areas, their work extends into subfields including Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, Electronic, Optical and Magnetic Materials, Materials Chemistry, and Electrochemistry.

The scientist's research topics cover a range of advanced energy and materials technologies. These include Advanced Battery Technologies Research, Electrocatalysts for Energy Conversion, Supercapacitor Materials and Fabrication, Fuel Cells and Related Materials, Advanced Battery Materials and Technologies, Advanced Photocatalysis Techniques, and Advancements in Battery Materials.

Frequent coauthors collaborating with C. Retna Raj include Sourav Mallick, Arpan Samanta, Mopidevi Manikanta Kumar, Santanu Ghora, and Debabrata Pradhan.

Key publication venues where the scientist has contributed extensively are ACS Applied Materials & Interfaces, ACS Applied Energy Materials, Journal of Chemical Sciences, ChemSusChem, and ACS Applied Nano Materials.

Among the recent papers authored or coauthored by C. Retna Raj are:

  • Advanced Oxygen Electrocatalyst for Air-Breathing Electrode in Zn-Air Batteries, 2021, ACS Applied Materials & Interfaces
  • Hierarchical Hollow MOF-Derived Bamboo-like N-doped Carbon Nanotube-Encapsulated Co0.25Ni0.75 Alloy: An Efficient Bifunctional Oxygen Electrocatalyst for Zinc-Air Battery, 2021, ACS Applied Materials & Interfaces
  • Aqueous Rechargeable Zn-ion Batteries: Strategies for Improving the Energy Storage Performance, 2021, ChemSusChem
  • An Electrocatalytically Active Nanoflake-Like Co9S8-CoSe2 Heterostructure for Overall Water Splitting, 2020, ACS Applied Nano Materials
  • Bifunctional nitrogen-doped hybrid catalyst based on onion-like carbon and graphitic carbon encapsulated transition metal alloy nanostructure for rechargeable zinc-air battery, 2020, Journal of Power Sources

Best Publications

  • Gold nanoparticle arrays for the voltammetric sensing of dopamine

    C.Retna Raj;Takeyoshi Okajima;Takeo Ohsaka

  • Gold Nanoelectrode Ensembles for the Simultaneous Electrochemical Detection of Ultratrace Arsenic, Mercury, and Copper

    Bikash Kumar Jena;C. Retna Raj

  • Development of an Amperometric Cholesterol Biosensor Based on Graphene-Pt Nanoparticle Hybrid Material

    Ramendra Sundar Dey;C. Retna Raj

  • Synthesis of flower-like gold nanoparticles and their electrocatalytic activity towards the oxidation of methanol and the reduction of oxygen.

    Bikash Kumar Jena;C. Retna Raj

  • Electrochemical biosensor based on integrated assembly of dehydrogenase enzymes and gold nanoparticles.

    Bikash Kumar Jena;C Retna Raj

  • Enzyme-free amperometric sensing of glucose by using gold nanoparticles.

    Bikash Kumar Jena;C. Retna Raj

  • Voltammetric detection of uric acid in the presence of ascorbic acid at a gold electrode modified with a self-assembled monolayer of heteroaromatic thiol

    C. Retna Raj;Takeo Ohsaka

  • A rapid room temperature chemical route for the synthesis of graphene: metal-mediated reduction of graphene oxide

    Ramendra Sundar Dey;Saumen Hajra;Ranjan K. Sahu;C. Retna Raj

  • Electroanalytical applications of cationic self-assembled monolayers: square-wave voltammetric determination of dopamine and ascorbate.

    Chellappan Retna Raj;Koichi Tokuda;Takeo Ohsaka

  • Facile Single-Step Synthesis of Nitrogen-Doped Reduced Graphene Oxide-Mn3O4 Hybrid Functional Material for the Electrocatalytic Reduction of Oxygen

    Sourav Bag;Kanak Roy;Chinnakonda S. Gopinath;C. Retna Raj

  • Emerging new generation electrocatalysts for the oxygen reduction reaction

    C. Retna Raj;Arpan Samanta;Seung Hyo Noh;Siniya Mondal

  • Electroanalysis of ascorbate and dopamine at a gold electrode modified with a positively charged self-assembled monolayer

    Chellappan Retna Raj;Takeo Ohsaka

  • Pt nanoparticle-based highly sensitive platform for the enzyme-free amperometric sensing of H2O2.

    Sudip Chakraborty;C. Retna Raj

  • Nitrogen and Sulfur Dual-Doped Reduced Graphene Oxide: Synergistic Effect of Dopants Towards Oxygen Reduction Reaction

    Sourav Bag;Bodhisatwa Mondal;Ashok Kumar Das;C. Retna Raj

  • Seedless, Surfactantless Room Temperature Synthesis of Single Crystalline Fluorescent Gold Nanoflowers with Pronounced SERS and Electrocatalytic Activity

    Bikash Kumar Jena;C. Retna Raj

  • Advanced Oxygen Electrocatalyst for Air-Breathing Electrode in Zn-Air Batteries.

    Aniruddha Kundu;Sourav Mallick;Santanu Ghora;C. Retna Raj

  • Amperometric biosensing of glutamate using carbon nanotube based electrode

    Sudip Chakraborty;C. Retna Raj

  • Highly sensitive and selective electrochemical detection of sub-ppb level chromium(VI) using nano-sized gold particle.

    Bikash Kumar Jena;C. Retna Raj

  • Hierarchical three-dimensional mesoporous MnO2 nanostructures for high performance aqueous asymmetric supercapacitors

    Sourav Bag;C. Retna Raj

  • Optical sensing of biomedically important polyionic drugs using nano-sized gold particles.

    Bikash Kumar Jena;C. Retna Raj

  • Hierarchical Hollow MOF-Derived Bamboo-like N-doped Carbon Nanotube-Encapsulated Co0.25Ni0.75 Alloy: An Efficient Bifunctional Oxygen Electrocatalyst for Zinc-Air Battery.

    Aniruddha Kundu;Arpan Samanta;C Retna Raj

Frequent Co-Authors

Bikash Kumar Jena
Bikash Kumar Jena Council of Scientific and Industrial Research
Ramasamy Ramaraj
Ramasamy Ramaraj Madurai Kamaraj University
Takeo Ohsaka
Takeo Ohsaka Kanagawa University
Chinnakonda S. Gopinath
Chinnakonda S. Gopinath Council of Scientific and Industrial Research
Takeyoshi Okajima
Takeyoshi Okajima Tokyo Institute of Technology
Asim Bhaumik
Asim Bhaumik Indian Association for the Cultivation of Science
Venkatesan Subramanian
Venkatesan Subramanian Central Leather Research Institute
Debabrata Pradhan
Debabrata Pradhan Indian Institute of Technology Kharagpur
Srinivasan Sampath
Srinivasan Sampath Indian Institute of Science
Shen-Ming Chen
Shen-Ming Chen National Taipei University of Technology

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