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Ujjal K. Gautam

Ujjal K. Gautam

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 45 11630 11240 221 216 120 10024

Ujjal K. Gautam publications per year

The chart shows the history of publications by Ujjal K. Gautam between 2001 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ujjal K. Gautam published across 25 years, from 2001 to 2025, averaging 5.8 papers a year. Output peaked at 14 publications in 2009. 20 of the 144 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 2001 to 2025. Vertical axis: number of publications, 0 to 14. Peak 14 publications in 2009. 2001: 1 publication 2002: 2 publications 2003: 3 publications 2004: 3 publications 2005: 5 publications 2006: 3 publications 2007: 3 publications 2008: 7 publications 2009: 14 publications 2010: 11 publications 2011: 8 publications 2012: 5 publications 2013: 5 publications 2014: 7 publications 2015: 3 publications 2016: 1 publication 2017: 2 publications 2018: 3 publications 2019: 2 publications 2020: 5 publications 2021: 11 publications 2022: 14 publications 2023: 6 publications 2024: 12 publications 2025: 8 publications
2001 2025

144 publications in total across all disciplines

View publications per year as a table
Ujjal K. Gautam: publications per year, 2001 to 2025
Year Publications
2001 1
2002 2
2003 3
2004 3
2005 5
2006 3
2007 3
2008 7
2009 14
2010 11
2011 8
2012 5
2013 5
2014 7
2015 3
2016 1
2017 2
2018 3
2019 2
2020 5
2021 11
2022 14
2023 6
2024 12
2025 8
Total 144
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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.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 110–129 publications, is where this scientist sits. 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
50–69 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.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487 120
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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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.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 44–45 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612 45
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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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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