World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
53
Citations
11632
World Ranking
12970
National Ranking
216

G. Ranga Rao 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 G. Ranga Rao 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: 170 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

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

G. Ranga Rao 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 G. Ranga Rao 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: 53 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Overview

G. Ranga Rao is affiliated with the Indian Institute of Technology Madras in India and has an extensive research portfolio primarily focused on materials science, engineering, and energy. Their work spans over 100 publications in materials science, with significant contributions also made in engineering and energy fields.

The research of G. Ranga Rao covers several specialized subfields including materials chemistry, renewable energy, sustainability and the environment, electrical and electronic engineering, electronic, optical and magnetic materials, and ocean engineering.

Key research topics addressed by Rao include:

  • Supercapacitor materials and fabrication
  • Electrocatalysts for energy conversion
  • Advanced photocatalysis techniques
  • Advanced battery technologies research
  • Copper-based nanomaterials and applications
  • Fuel cells and related materials
  • Catalytic processes in materials science

Frequently publishing in prominent journals, Rao's main publication venues include:

  • International Journal of Hydrogen Energy
  • ChemistrySelect
  • Materials Letters
  • ECS Meeting Abstracts
  • ACS Applied Nano Materials

Some recent notable papers authored or co-authored by G. Ranga Rao are:

  • "Machine learning-based prediction of supercapacitor performance for a novel electrode material: Cerium oxynitride," 2021, Energy Storage Materials
  • "A high energy flexible symmetric supercapacitor fabricated using N-doped activated carbon derived from palm flowers," 2021, Nanoscale Advances
  • "Synthesis of CuTi-LDH supported on g-C3N4 for electrochemical and photoelectrochemical oxygen evolution reactions," 2020, International Journal of Hydrogen Energy
  • "Momordica Charantia pericarp derived activated carbon with dual redox additive electrolyte for high energy density supercapacitor devices," 2022, Journal of Energy Storage
  • "Functionalization of carbons for Pt electrocatalyst in PEMFC," 2021, International Journal of Hydrogen Energy

Collaborations with other researchers appear regularly in their work. Frequent co-authors include:

  • Ramasamy Shanmugam
  • Shuchi Sharma
  • Tapan Kumar Ghosh
  • Tiju Thomas
  • Malaya K. Sahoo

G. Ranga Rao's research contributions provide a substantive body of work in the development and characterization of materials relevant to energy storage, catalysis, and sustainable energy technologies.

Best Publications

  • Rh-Loaded CeO2-ZrO2 Solid-Solutions as Highly Efficient Oxygen Exchangers: Dependence of the Reduction Behavior and the Oxygen Storage Capacity on the Structural-Properties

    P. Fornasiero;R. Dimonte;G.R. Rao;J. Kaspar

  • Ultralayered Co3O4 for High-Performance Supercapacitor Applications

    Sumanta Kumar Meher;G. Ranga Rao

  • Microwave-Mediated Synthesis for Improved Morphology and Pseudocapacitance Performance of Nickel Oxide

    Sumanta Kumar Meher;P. Justin;G. Ranga Rao

  • Nanoscale morphology dependent pseudocapacitance of NiO: Influence of intercalating anions during synthesis

    Sumanta Kumar Meher;P. Justin;G. Ranga Rao

  • Tuning of Capacitance Behavior of NiO Using Anionic, Cationic, and Nonionic Surfactants by Hydrothermal Synthesis

    P. Justin;Sumanta Kumar Meher;G. Ranga Rao

  • Effect of Microwave on the Nanowire Morphology, Optical, Magnetic, and Pseudocapacitance Behavior of Co3O4

    Sumanta Kumar Meher;G. Ranga Rao

  • Reduction of NO over Partially Reduced Metal-Loaded CeO2–ZrO2Solid Solutions

    G. Ranga Rao;P. Fornasiero;R. Di Monte;J. Kašpar

  • XRD and UV-Vis diffuse reflectance analysis of CeO2-ZrO2 solid solutions synthesized by combustion method

    G. Ranga Rao;H. Ranjan Sahu

  • Pine-cone morphology and pseudocapacitive behavior of nanoporous nickel oxide

    Sumanta Kumar Meher;P. Justin;G. Ranga Rao

  • Synthesis and characterization of hybrid molecular material prepared by ionic liquid and silicotungstic acid

    T. Rajkumar;G. Ranga Rao

  • Archetypal sandwich-structured CuO for high performance non-enzymatic sensing of glucose.

    Sumanta Kumar Meher;G Ranga Rao

  • Enhanced activity of microwave synthesized hierarchical MnO2 for high performance supercapacitor applications

    Sumanta Kumar Meher;G. Ranga Rao

  • Urchin and sheaf-like NiCo 2 O 4 nanostructures: Synthesis and electrochemical energy storage application

    Ediga Umeshbabu;G. Rajeshkhanna;G. Ranga Rao

  • Construction of ternary hybrid layered reduced graphene oxide supported g-C3N4-TiO2 nanocomposite and its photocatalytic hydrogen production activity

    Hafeez Yusuf Hafeez;Sandeep Kumar Lakhera;Sankeerthana Bellamkonda;G. Ranga Rao

  • Characterization of combustion synthesized zirconia powder by UV-vis, IR and other techniques

    H. Ranjan Sahu;G. Ranga Rao

  • NO decomposition over partially reduced metallized CeO2-ZrO2 solid solutions

    Gangavarapu Ranga Rao;Jan Kašpar;Sergio Meriani;Roberta di Monte

  • Reduction of NO by CO over Rh/CeO2–ZrO2Catalysts: Evidence for a Support-Promoted Catalytic Activity

    P. Fornasiero;G.Ranga Rao;J. Kašpar;F. L'Erario

  • Polymer-Assisted Hydrothermal Synthesis of Highly Reducible Shuttle-Shaped CeO2: Microstructural Effect on Promoting Pt/C for Methanol Electrooxidation

    Sumanta Kumar Meher;G. Ranga Rao

  • Promoting effect of ceria on the physicochemical and catalytic properties of CeO2–ZnO composite oxide catalysts

    Braja Gopal Mishra;G. Ranga Rao

  • Nature of nitrogen adsorbed on transition metal surfaces as revealed by electron spectroscopy and cognate techniques

    C.N.R. Rao;G. Ranga Rao

  • CoS spheres for high-rate electrochemical capacitive energy storage application

    P. Justin;G. Ranga Rao

  • Extending the π-electron conjugation in 2D planar graphitic carbon nitride: efficient charge separation for overall water splitting

    Sankeerthana Bellamkonda;Ramasamy Shanmugam;Ranga Rao Gangavarapu

Frequent Co-Authors

C. N. R. Rao
C. N. R. Rao Jawaharlal Nehru Centre for Advanced Scientific Research
D. D. Sarma
D. D. Sarma Indian Institute of Science
Kulamani Parida
Kulamani Parida Siksha O Anusandhan University
Bernaurdshaw Neppolian
Bernaurdshaw Neppolian SRM Institute of Science and Technology
Kenta Ooi
Kenta Ooi National Institute of Advanced Industrial Science and Technology
Natarajan Rajalakshmi
Natarajan Rajalakshmi Indian Institute of Technology Madras
Tiziano Montini
Tiziano Montini University of Trieste
Matteo Cargnello
Matteo Cargnello Stanford University
Ashok K. Ganguli
Ashok K. Ganguli Indian Institute of Technology Delhi
Detlef W. Bahnemann
Detlef W. Bahnemann Saint Petersburg State University

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