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D-Index & Metrics

Materials Science

D-Index
58
Citations
12478
World Ranking
7666
National Ranking
1904

Ajeet Rohatgi 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 Ajeet Rohatgi 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: 542 publications — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Ajeet Rohatgi 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 Ajeet Rohatgi 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: 58 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Overview

Ajeet Rohatgi is affiliated with the Georgia Institute of Technology in the United States and specializes in research primarily within the fields of Engineering and Physics and Astronomy. Their work spans a variety of subfields including Electrical and Electronic Engineering, Atomic and Molecular Physics and Optics, Materials Chemistry, Biomedical Engineering, and Renewable Energy, Sustainability and the Environment.

The core focus of Rohatgi's research lies in Silicon and Solar Cell Technologies, Semiconductor materials and interfaces, and Thin-Film Transistor Technologies. Other areas of study entail Silicon Nanostructures and Photoluminescence, Integrated Circuits and Semiconductor Failure Analysis, Semiconductor materials and devices, and Organic Electronics and Photovoltaics.

Rohatgi has contributed to multiple publications, frequently appearing in the following venues:

  • IEEE Journal of Photovoltaics
  • Solar Energy Materials and Solar Cells
  • 2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)
  • Journal of Applied Physics
  • SSRN Electronic Journal

Coauthor collaborations include:

  • Young-Woo Ok
  • Wookjin Choi
  • Vijaykumar Upadhyaya
  • Brian Rounsaville
  • Ajay Upadhyaya

Recently published papers by Rohatgi include:

  • 26.7% Efficient 4-Terminal Perovskite-Silicon Tandem Solar Cell Composed of a High-Performance Semitransparent Perovskite Cell and a Doped Poly-Si/SiOxPassivating Contact Silicon Cell, 2020, IEEE Journal of Photovoltaics
  • Sputtered indium tin oxide as a recombination layer formed on the tunnel oxide/poly-Si passivating contact enabling the potential of efficient monolithic perovskite/Si tandem solar cells, 2020, Solar Energy Materials and Solar Cells
  • Fully screen-printed bifacial large area 22.6% N-type Si solar cell with lightly doped ion-implanted boron emitter and tunnel oxide passivated rear contact, 2020, Solar Energy Materials and Solar Cells
  • Spatial profiles of photon chemical potential in near-field thermophotovoltaic cells, 2021, Journal of Applied Physics
  • Novel Process for Screen-Printed Selective Area Front Polysilicon Contacts for TOPCon Cells Using Laser Oxidation, 2022, IEEE Journal of Photovoltaics

Best Publications

  • Impurities in silicon solar cells

    J.R. Davis;A. Rohatgi;R.H. Hopkins;P.D. Blais

  • The effects of CdCl2 on the electronic properties of molecular‐beam epitaxially grown CdTe/CdS heterojunction solar cells

    S. A. Ringel;A. W. Smith;M. H. MacDougal;A. Rohatgi

  • Hydrogen in silicon: a discussion of diffusion and passivation mechanisms.

    B.L. Sopori;X. Deng;J.P. Benner;A. Rohatgi

  • Characterization and optimization of absorbing plasma-enhanced chemical vapor deposited antireflection coatings for silicon photovoltaics.

    Parag Doshi;Gerald E. Jellison;Ajeet Rohatgi

  • A miniaturized high-voltage solar cell array as an electrostatic MEMS power supply

    J.B. Lee;Z. Chen;M.G. Allen;A. Rohatgi

  • ION BEAM IMPLANTATION

    Rohatgi Ajeet;Rai-Choudhury Prosenjit;Gigante Joseph Robert;Singh Ranbir

  • Effect of Ag Particle Size in Thick-Film Ag Paste on the Electrical and Physical Properties of Screen Printed Contacts and Silicon Solar Cells

    Mohamed M. Hilali;Kenta Nakayashiki;Chandra Khadilkar;Robert C. Reedy

  • Impurity effects in silicon for high efficiency solar cells

    R.H. Hopkins;A. Rohatgi

  • An optimized rapid aluminum back surface field technique for silicon solar cells

    S. Narasimha;A. Rohatgi;A.W. Weeber

  • Effect of Glass Frit Chemistry on the Physical and Electrical Properties of Thick-Film Ag Contacts for Silicon Solar Cells

    Mohamed M. Hilali;Srinivasan Sridharan;Chandra Khadilkar;Aziz Shaikh

  • Effect of titanium, copper and iron on silicon solar cells

    A. Rohatgi;J.R. Davis;R.H. Hopkins;P. Rai-Choudhury

  • Ray tracing analysis of the inverted pyramid texturing geometry for high efficiency silicon solar cells

    A.W. Smith;A. Rohatgi

  • A novel and effective PECVD SiO/sub 2//SiN antireflection coating for Si solar cells

    Z. Chen;P. Sana;J. Salami;A. Rohatgi

  • Effects of stoichiometry on thermal stability of undoped, semi‐insulating GaAs

    L. B. Ta;H. M. Hobgood;A. Rohatgi;R. N. Thomas

  • High-Throughput Ion-Implantation for Low-Cost High-Efficiency Silicon Solar Cells

    Ajeet Rohatgi;Daniel L. Meier;Bruce McPherson;Young-Woo Ok

  • Superhydrophobic and low light reflectivity silicon surfaces fabricated by hierarchical etching.

    Yonghao Xiu;Shu Zhang;Vijay Yelundur;Ajeet Rohatgi

  • Rie-texturing of multicrystalline silicon solar cells

    D. S. Ruby;S. H. Zaidi;S. Narayanan;Benjamin Mark Damiani

  • Silicon solar cells and methods of fabrication

    Ajeet Rohatgi;Ji-Weon Jeong;Kenta Nakayashiki;Vijay Yelundur

  • Rapid and Accurate Determination of Series Resistance and Fill Factor Losses in Industrial Silicon Solar Cells

    S. Bowden;Ajeet Rohatgi

  • Hybridizing ZnO Nanowires with Micropyramid Silicon Wafers as Superhydrophobic High-Efficiency Solar Cells

    Yan Liu;Arnab Das;Sheng Xu;Ziyin Lin

Frequent Co-Authors

Miroslav Begovic
Miroslav Begovic Texas A&M University
Steven A. Ringel
Steven A. Ringel The Ohio State University
Nan Marie Jokerst
Nan Marie Jokerst Duke University
Stephen J. Fonash
Stephen J. Fonash Pennsylvania State University
Andrew T. S. Wee
Andrew T. S. Wee National University of Singapore
Mowafak Al-Jassim
Mowafak Al-Jassim National Renewable Energy Laboratory
Ching-Ping Wong
Ching-Ping Wong Georgia Institute of Technology
Gerald Earle Jellison Jr
Gerald Earle Jellison Jr Oak Ridge National Laboratory
Mark G. Allen
Mark G. Allen University of Pennsylvania
Stefan W. Glunz
Stefan W. Glunz Fraunhofer Institute for Solar Energy Systems

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