World's Best Scientists 2026 revealed!
Ujjal K. Gautam

Ujjal K. Gautam

D-Index & Metrics

Materials Science

D-Index
45
Citations
10024
World Ranking
11630
National Ranking
221

Ujjal K. Gautam 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 Ujjal K. Gautam 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: 120 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Ujjal K. Gautam 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 Ujjal K. Gautam 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: 45 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Ujjal K. Gautam is affiliated with IISER Mohali in India and focuses primarily on research within the fields of Materials Science and Energy. Their work encompasses a significant number of publications in Materials Chemistry and Renewable Energy, Sustainability and the Environment, with additional contributions to Electrical and Electronic Engineering, Organic Chemistry, and Inorganic Chemistry.

The scientist's research addresses several specific topics, including:

  • Advanced Photocatalysis Techniques
  • Electrocatalysts for Energy Conversion
  • Carbon and Quantum Dots Applications
  • Nanocluster Synthesis and Applications
  • Catalytic Processes in Materials Science
  • Covalent Organic Framework Applications
  • Nanomaterials for catalytic reactions

Recent research contributions by Ujjal K. Gautam include publications such as:

  • "Confinement Matters: Stabilization of CdS Nanoparticles inside a Postmodified MOF toward Photocatalytic Hydrogen Evolution" (2022) published in ACS Applied Materials & Interfaces
  • "Light-Induced Hypoxia in Carbon Quantum Dots and Ultrahigh Photocatalytic Efficiency" (2022) published in Journal of the American Chemical Society
  • "Ultrathin Twisty PdNi Alloy Nanowires as Highly Active ORR Electrocatalysts Exhibiting Morphology-Induced Durability over 200 K Cycles" (2022) published in Nano Letters
  • "Influence of support textural property on CO2 to methane activity of Ni/SiO2 catalysts" (2022) published in Applied Catalysis B: Environmental
  • "Bi4TaO8Cl as a New Class of Layered Perovskite Oxyhalide Materials for Piezopotential Driven Efficient Seawater Splitting" (2022) published in Nano Letters

Frequent coauthors collaborating with Ujjal K. Gautam include:

  • Lipipuspa Sahoo
  • Maqsuma Banoo
  • Raj Sekhar Roy
  • Sanjit Mondal
  • C. P. Vinod

The scientist's publications are frequently found in the following venues:

  • ACS Applied Materials & Interfaces
  • Carbon
  • Nanoscale
  • Applied Catalysis B: Environmental
  • Journal of Materials Chemistry A

Best Publications

  • ZnS nanostructures: From synthesis to applications

    Xiaosheng Fang;Tianyou Zhai;Ujjal K. Gautam;Liang Li

  • Inorganic semiconductor nanostructures and their field-emission applications

    Xiaosheng Fang;Yoshio Bando;Ujjal K. Gautam;Changhui Ye

  • Single-Crystalline ZnS Nanobelts as Ultraviolet-Light Sensors

    Xiaosheng Fang;Yoshio Bando;Meiyong Liao;Ujjal K. Gautam

  • ZnO and ZnS Nanostructures: Ultraviolet-Light Emitters, Lasers, and Sensors

    Xiaosheng Fang;Yoshio Bando;Ujjal K. Gautam;Tianyou Zhai

  • Highly efficient photocatalytic hydrogen generation by solution-processed ZnO/Pt/CdS, ZnO/Pt/Cd1−xZnxS and ZnO/Pt/CdS1−xSex hybrid nanostructures

    S. R. Lingampalli;Ujjal K. Gautam;C. N. R. Rao

  • Ultrafine ZnS Nanobelts as Field Emitters

    Xiaosheng Fang;Yoshio Bando;Guozhen Shen;Changhui Ye

  • An Efficient Way to Assemble ZnS Nanobelts as Ultraviolet‐Light Sensors with Enhanced Photocurrent and Stability

    Xiaosheng Fang;Yoshio Bando;Meiyong Liao;Tianyou Zhai

  • Template Deformation-Tailored ZnO Nanorod/Nanowire Arrays: Full Growth Control and Optimization of Field-Emission

    Haibo Zeng;Xijin Xu;Yoshio Bando;Ujjal K. Gautam

  • Deep-ultraviolet solar-blind photoconductivity of individual gallium oxide nanobelts.

    Liang Li;Erwin Auer;Meiyong Liao;Xiaosheng Fang

  • High-performance blue/ultraviolet-light-sensitive ZnSe-nanobelt photodetectors

    Xiaosheng Fang;Shenglin Xiong;Tianyou Zhai;Yoshio Bando

  • Controlled synthesis of crystalline tellurium nanorods, nanowires, nanobelts and related structures by a self-seeding solution process

    Ujjal K. Gautam;Ujjal K. Gautam;C. N. R. Rao;C. N. R. Rao

  • Rapid and direct conversion of graphite crystals into high-yielding, good-quality graphene by supercritical fluid exfoliation

    D. Rangappa;K. Sone;M. Wang;U. K. Gautam

  • Structure and cathodoluminescence of individual ZnS/ZnO biaxial nanobelt heterostructures.

    Jian Yan;Xiaosheng Fang;Lide Zhang;Yoshio Bando

  • Synthesis, Structure, and Multiply Enhanced Field-Emission Properties of Branched ZnS Nanotube−In Nanowire Core−Shell Heterostructures

    Ujjal K. Gautam;Xiaosheng Fang;Yoshio Bando;Jinhua Zhan

  • N-doped graphene-VO2(B) nanosheet-built 3D flower hybrid for lithium ion battery.

    C. Nethravathi;Catherine R. Rajamathi;Michael Rajamathi;Ujjal K. Gautam

  • Electrical Transport and High‐Performance Photoconductivity in Individual ZrS2 Nanobelts

    Liang Li;Xiaosheng Fang;Tianyou Zhai;Meiyong Liao

  • Solvothermal Synthesis, Cathodoluminescence, and Field-Emission Properties of Pure and N-Doped ZnO Nanobullets

    Ujjal K. Gautam;L. S. Panchakarla;Benjamin Dierre;Xiaosheng Fang

  • Use of the liquid-liquid interface for generating ultrathin nanocrystalline films of metals, chalcogenides, and oxides.

    C.N.R. Rao;G.U. Kulkarni;Ved Varun Agrawal;Ujjal K. Gautam;Ujjal K. Gautam

  • Cobalt hydroxide/oxide hexagonal ring-graphene hybrids through chemical etching of metal hydroxide platelets by graphene oxide: energy storage applications.

    C. Nethravathi;Catherine R. Rajamathi;Michael Rajamathi;Xi Wang

  • Generation of Onions and Nanotubes of GaS and GaSe through Laser and Thermally Induced Exfoliation

    Ujjal K. Gautam;S. R. C. Vivekchand;A. Govindaraj;G. U. Kulkarni

Frequent Co-Authors

Dmitri Golberg
Dmitri Golberg Queensland University of Technology
Yoshio Bando
Yoshio Bando University of Wollongong
Xiaosheng Fang
Xiaosheng Fang Fudan University
Tianyou Zhai
Tianyou Zhai Huazhong University of Science and Technology
Meiyong Liao
Meiyong Liao National Institute for Materials Science
Yasuo Koide
Yasuo Koide National Institute for Materials Science
Takashi Sekiguchi
Takashi Sekiguchi University of Tsukuba
C. N. R. Rao
C. N. R. Rao Jawaharlal Nehru Centre for Advanced Scientific Research
Chunyi Zhi
Chunyi Zhi University of Hong Kong
Baodan Liu
Baodan Liu Chinese Academy of Sciences

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