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Onkar Nath Srivastava

Onkar Nath Srivastava

D-Index & Metrics

Materials Science

D-Index
66
Citations
15191
World Ranking
5369
National Ranking
61

Onkar Nath Srivastava 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 Onkar Nath Srivastava 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: 610 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Onkar Nath Srivastava 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 Onkar Nath Srivastava 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: 66 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

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

Overview

Onkar Nath Srivastava was affiliated with Banaras Hindu University in India and contributed to research primarily in materials science and engineering. Their work spanned various specialized subfields including materials chemistry, electrical and electronic engineering, spectroscopy, inorganic chemistry, and electronic, optical, and magnetic materials.

Their research topics covered a range of areas such as aerogels and thermal insulation, inorganic fluorides and related compounds, hydrogen storage and materials, supercapacitor materials and fabrication, advanced battery technologies research, superconductivity in MgB2 and alloys, and graphene and nanomaterials applications.

Srivastava authored several papers in notable scientific journals. Some key publications included:

  • Hydrogen storage properties of carbon aerogel synthesized by ambient pressure drying using new catalyst triethylamine (2020) in International Journal of Hydrogen Energy
  • Simultaneous improvement of kinetics and thermodynamics based on SrF2 and SrF2@Gr additives on hydrogen sorption in MgH2 (2021) in Materials Advances
  • Evaluation of Safety and Antileishmanial Efficacy of Amine Functionalized Carbon-Based Composite Nanoparticle Appended With Amphotericin B: An in vitro and Preclinical Study (2020) in Frontiers in Chemistry
  • Nanodiagnostics in leishmaniasis: A new frontiers for early elimination (2020) in Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology
  • Supercapacitor and room temperature H, CO2 and CH4 gas storage characteristics of commercial nanoporous activated carbon (2021) in Journal of Physics and Chemistry of Solids

Frequent collaborators included Ashish Bhatnagar, Anant Prakash Pandey, Vivek Shukla, Satish Kumar Verma, and Alok K. Vishwakarma, indicating ongoing cooperative research in related areas during their career.

Their contributions were published in a variety of peer-reviewed venues, with repeated appearances in the International Journal of Hydrogen Energy, Materials Advances, Frontiers in Chemistry, Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology, and Journal of Physics and Chemistry of Solids.

Best Publications

  • Carbon nanotube filters.

    A. Srivastava;O. N. Srivastava;S. Talapatra;R. Vajtai

  • Low field magnetotransport in manganites

    P K Siwach;H K Singh;O N Srivastava

  • Biosynthesis of gold and silver nanoparticles by natural precursor clove and their functionalization with amine group

    Ashwani Kumar Singh;Mahe Talat;D. P. Singh;O. N. Srivastava

  • Synthesis of Different Cu(OH)2 and CuO (Nanowires, Rectangles, Seed-, Belt-, and Sheetlike) Nanostructures by Simple Wet Chemical Route

    Dinesh Pratap Singh;Animesh Kumar Ojha;Onkar Nath Srivastava

  • Synthesis of carbon nanotubes.

    Kalpana Awasthi;Anchal Srivastava;O N Srivastava

  • High Per formance and Flexible Supercapacitors based on Carbonized Bamboo Fibers for Wide Temperature Applications

    Camila Zequine;C. K. Ranaweera;Z. Wang;Sweta Singh

  • High-Performance Flexible Supercapacitors obtained via Recycled Jute: Bio-Waste to Energy Storage Approach

    Camila Zequine;C. K. Ranaweera;Z. Wang;Petar R. Dvornic

  • Growth of Different Nanostructures of Cu2O (Nanothreads, Nanowires, and Nanocubes) by Simple Electrolysis Based Oxidation of Copper

    Dinesh Pratap Singh;Nageswara Rao Neti;and A. S. K. Sinha;Onkar Nath Srivastava

  • Fe3O4@graphene as a superior catalyst for hydrogen de/absorption from/in MgH2/Mg

    Ashish Bhatnagar;Sunita K. Pandey;Alok K. Vishwakarma;Sweta Singh

  • The high-efficiency (17.1%) WSe2 photo-electrochemical solar cell

    G Prasad;O N Srivastava

  • Studies on de/rehydrogenation characteristics of nanocrystalline MgH2 co-catalyzed with Ti, Fe and Ni

    Rohit R. Shahi;Anand P. Tiwari;M.A. Shaz;O.N. Srivastava

  • Synthesis, band-gap tuning, structural and optical investigations of Mg doped ZnO nanowires

    Jai Singh;Jai Singh;Pushpendra Kumar;Pushpendra Kumar;K. S. Hui;K. N. Hui

  • Synthesis of reduced graphene oxide–TiO2 nanoparticle composite systems and its application in hydrogen production

    Pawan Kumar Dubey;Prashant Tripathi;R.S. Tiwari;A.S.K. Sinha

  • One-Step Green Synthesis of Gold Nanoparticles Using Black Cardamom and Effect of pH on Its Synthesis.

    Ashwani Kumar Singh;O. N. Srivastava

  • Synthesis and hydrogenation behaviour of graphitic nanofibres

    Bipin Kumar Gupta;O.N Srivastava

  • On the synthesis of the Mg2Ni alloy by mechanical alloying

    Arvind Kumar Singh;Ajay Kumar Singh;O.N. Srivastava

  • Nanostructured cobalt oxide and cobalt sulfide for flexible, high performance and durable supercapacitors

    S. Aloqayli;C.K. Ranaweera;Z. Wang;K. Siam

  • Band gap engineering of Gd and Co doped BiFeO3 and their application in hydrogen production through photoelectrochemical route

    Alok K. Vishwakarma;Prashant Tripathi;Amit Srivastava;A.S.K. Sinha

  • Investigations on the synthesis, structural and microstructural characterizations of Mg-based K2PtCl6 type (Mg2FeH6) hydrogen storage material prepared by mechanical alloying

    S. S. Sai Raman;D. J. Davidson;Jean-Louis Bobet;O. N. Srivastava

  • Immobilization of β-Galactosidase onto Functionalized Graphene Nano-sheets Using Response Surface Methodology and Its Analytical Applications

    Devesh Kishore;Mahe Talat;Onkar Nath Srivastava;Arvind M. Kayastha

  • Colossal magnetoresistance study in nanophasic La0.7Ca0.3MnO3 manganite

    P K Siwach;U K Goutam;Pankaj Srivastava;H K Singh

Frequent Co-Authors

Bipin Kumar Gupta
Bipin Kumar Gupta Council of Scientific and Industrial Research
Rajesh Kumar
Rajesh Kumar Indian Institute of Technology Kanpur
Neeraj Khare
Neeraj Khare Indian Institute of Technology Delhi
Anchal Srivastava
Anchal Srivastava Banaras Hindu University
Ambrish Singh
Ambrish Singh Southwest Petroleum University
Shyam Sundar
Shyam Sundar Banaras Hindu University
Jitendra Kumar
Jitendra Kumar Indian Institute of Technology Ropar
Pulickel M. Ajayan
Pulickel M. Ajayan Rice University
Robert Vajtai
Robert Vajtai Rice University
Shi Xue Dou
Shi Xue Dou University of Wollongong

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