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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 58 7666 7410 1904 1764 542 12478

Ajeet Rohatgi publications per year

The chart shows the history of publications by Ajeet Rohatgi between 1974 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ajeet Rohatgi published across 52 years, from 1974 to 2025, averaging 11.7 papers a year. Output peaked at 29 publications in 2008. 25 of the 606 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1974 to 2025. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 2008. 1974: 1 publication 1975: 0 publications 1976: 1 publication 1977: 3 publications 1978: 5 publications 1979: 9 publications 1980: 7 publications 1981: 5 publications 1982: 2 publications 1983: 3 publications 1984: 7 publications 1985: 4 publications 1986: 10 publications 1987: 6 publications 1988: 13 publications 1989: 9 publications 1990: 8 publications 1991: 13 publications 1992: 8 publications 1993: 18 publications 1994: 22 publications 1995: 11 publications 1996: 19 publications 1997: 25 publications 1998: 15 publications 1999: 12 publications 2000: 14 publications 2001: 19 publications 2002: 15 publications 2003: 11 publications 2004: 13 publications 2005: 18 publications 2006: 22 publications 2007: 3 publications 2008: 29 publications 2009: 16 publications 2010: 23 publications 2011: 29 publications 2012: 18 publications 2013: 9 publications 2014: 12 publications 2015: 9 publications 2016: 18 publications 2017: 17 publications 2018: 3 publications 2019: 5 publications 2020: 9 publications 2021: 13 publications 2022: 11 publications 2023: 9 publications 2024: 15 publications 2025: 10 publications
1974 2025

606 publications in total across all disciplines

View publications per year as a table
Ajeet Rohatgi: publications per year, 1974 to 2025
Year Publications
1974 1
1975 0
1976 1
1977 3
1978 5
1979 9
1980 7
1981 5
1982 2
1983 3
1984 7
1985 4
1986 10
1987 6
1988 13
1989 9
1990 8
1991 13
1992 8
1993 18
1994 22
1995 11
1996 19
1997 25
1998 15
1999 12
2000 14
2001 19
2002 15
2003 11
2004 13
2005 18
2006 22
2007 3
2008 29
2009 16
2010 23
2011 29
2012 18
2013 9
2014 12
2015 9
2016 18
2017 17
2018 3
2019 5
2020 9
2021 13
2022 11
2023 9
2024 15
2025 10
Total 606
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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.

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, 530–549 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: 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.

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
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
530–549 162 542
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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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.

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, 58–59 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: 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.

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
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610 58
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

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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