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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 49 14655 13196 3741 3063 162 12175

Maddury Somayazulu publications per year

The chart shows the history of publications by Maddury Somayazulu between 1993 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Maddury Somayazulu published across 33 years, from 1993 to 2025, averaging 6 papers a year. Output peaked at 14 publications in 2005. 10 of the 198 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1993 to 2025. Vertical axis: number of publications, 0 to 14. Peak 14 publications in 2005. 1993: 3 publications 1994: 0 publications 1995: 1 publication 1996: 3 publications 1997: 0 publications 1998: 1 publication 1999: 2 publications 2000: 5 publications 2001: 10 publications 2002: 8 publications 2003: 5 publications 2004: 9 publications 2005: 14 publications 2006: 8 publications 2007: 11 publications 2008: 12 publications 2009: 9 publications 2010: 11 publications 2011: 11 publications 2012: 2 publications 2013: 5 publications 2014: 4 publications 2015: 4 publications 2016: 4 publications 2017: 8 publications 2018: 6 publications 2019: 8 publications 2020: 5 publications 2021: 6 publications 2022: 7 publications 2023: 6 publications 2024: 7 publications 2025: 3 publications
1993 2025

198 publications in total across all disciplines

View publications per year as a table
Maddury Somayazulu: publications per year, 1993 to 2025
Year Publications
1993 3
1994 0
1995 1
1996 3
1997 0
1998 1
1999 2
2000 5
2001 10
2002 8
2003 5
2004 9
2005 14
2006 8
2007 11
2008 12
2009 9
2010 11
2011 11
2012 2
2013 5
2014 4
2015 4
2016 4
2017 8
2018 6
2019 8
2020 5
2021 6
2022 7
2023 6
2024 7
2025 3
Total 198
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Maddury Somayazulu publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Maddury Somayazulu sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 161–180 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 162 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350 162
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Maddury Somayazulu D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Maddury Somayazulu sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 48–49 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 49 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835 49
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Maddury Somayazulu is affiliated with the Carnegie Institution for Science in the United States. The scientist's research spans multiple fields, with a primary focus on Materials Science, Physics and Astronomy, and Earth and Planetary Sciences. Their work extends across several subfields, notably Materials Chemistry, Geophysics, Condensed Matter Physics, Atomic and Molecular Physics and Optics, and Biomedical Engineering.

The main topics addressed in Somayazulu's research include:

  • High-pressure geophysics and materials
  • Boron and Carbon Nanomaterials Research
  • Rare-earth and actinide compounds
  • Superconductivity in MgB2 and Alloys
  • Advanced Chemical Physics Studies
  • Nuclear Physics and Applications
  • Quantum, superfluid, helium dynamics

Somayazulu's recent publications cover a range of studies in high-pressure materials and superconductivity. Selected recent papers include:

  • "Superconductivity in SrB3C3 clathrate," 2023, published in Physical Review Research
  • "Solid-State Pathway Control via Reaction-Directing Heteroatoms: Ordered Pyridazine Nanothreads through Selective Cycloaddition," 2022, published in Journal of the American Chemical Society
  • "Hot Hydride Superconductivity Above 550 K," 2022, published in HAL (Le Centre pour la Communication Scientifique Directe)
  • "Hot Hydride Superconductivity Above 550 K," 2022, published in Frontiers in Electronic Materials
  • "Overview of HPCAT and capabilities for studying minerals and various other materials at high-pressure conditions," 2022, published in Physics and Chemistry of Minerals

The scientist has published books with Frontiers Media, notably a 2024 title titled "Celebrating 1 year of Frontiers in Electronic Materials."

Frequent coauthors collaborating with Somayazulu include:

  • Nenad Velisavljevic
  • Yue Meng
  • Curtis Kenney-Benson
  • Russell J. Hemley
  • Stella Chariton

Somayazulu's publications appear in several scientific venues, with multiple papers in arXiv (Cornell University), Physics and Chemistry of Minerals, and Acta Crystallographica Section A Foundations and Advances. Other venues include Physical Review Research and Journal of the American Chemical Society.

Best Publications

  • Evidence for Superconductivity above 260 K in Lanthanum Superhydride at Megabar Pressures

    Maddury Somayazulu;Muhtar Ahart;Ajay K. Mishra;Zachary M. Geballe

  • Hydrogen clusters in clathrate hydrate.

    Wendy L. Mao;Wendy L. Mao;Ho-kwang Mao;Alexander F. Goncharov;Viktor V. Struzhkin

  • Origin of morphotropic phase boundaries in ferroelectrics

    Muhtar Ahart;Maddury Somayazulu;R. E. Cohen;P. Ganesh

  • Synthesis and characterization of a binary noble metal nitride

    Eugene Gregoryanz;Chrystele Sanloup;M Somayazulu;James Badro

  • Unexpected Stable Stoichiometries of Sodium Chlorides

    Weiwei Zhang;Artem R. Oganov;Artem R. Oganov;Artem R. Oganov;Alexander F. Goncharov;Alexander F. Goncharov;Qiang Zhu

  • Pressure-induced amorphization and an amorphous–amorphous transition in densified porous silicon

    Sudip K. Deb;Martin C. Wilding;Maddury Somayazulu;Paul F. McMillan;Paul F. McMillan

  • Pressure-induced α → ω transition in titanium metal: a systematic study of the effects of uniaxial stress

    Daniel Errandonea;Daniel Errandonea;Y. Meng;M. Somayazulu;D. Häusermann

  • Compression of Ice to 210 Gigapascals: Infrared Evidence for a Symmetric Hydrogen-Bonded Phase

    A. F. Goncharov;V. V. Struzhkin;M. S. Somayazulu;R. J. Hemley

  • Hard superconducting nitrides.

    Xiao-Jia Chen;Viktor V. Struzhkin;Zhigang Wu;Maddury Somayazulu

  • Synthesis and Stability of Lanthanum Superhydrides

    Zachary Geballe;Hanyu Liu;Ajay Mishra;Muhtar Ahart

  • Melting of dense sodium.

    Eugene Gregoryanz;Olga Degtyareva;Maddury Somayazulu;Russell J. Hemley

  • In situ X-ray diffraction studies of iron to Earth-core conditions

    Yanzhang Ma;Maddury Somayazulu;Guoyin Shen;Ho-kwang Mao

  • High-Pressure Compounds in Methane-Hydrogen Mixtures

    M. S. Somayazulu;L. W. Finger;R. J. Hemley;H. K. Mao

  • High P-T transformations of nitrogen to 170 GPa.

    Eugene Gregoryanz;Alexander F. Goncharov;Chrystele Sanloup;Maddury Somayazulu

  • Melting of tantalum at high pressure determined by angle dispersive x-ray diffraction in a double-sided laser-heated diamond-anvil cell

    D Errandonea;D Errandonea;M Somayazulu;D Häusermann;H K Mao

  • Pressure-induced bonding and compound formation in xenon–hydrogen solids

    Maddury Somayazulu;Przemyslaw Dera;Alexander F Goncharov;Stephen A Gramsch

  • Synthesis and Structure Refinement of the Spinel, γ‐Ge3N4

    Kurt Leinenweber;M. O'Keeffe;M. Somayazulu;H. Hubert

  • Raman, infrared, and x-ray evidence for new phases of nitrogen at high pressures and temperatures

    Eugene Gregoryanz;Alexander F. Goncharov;Russell J. Hemley;Ho-kwang Mao

  • Nature of the high-pressure transition in Fe2O3 hematite.

    James Badro;Guillaume Fiquet;Viktor V. Struzhkin;Maddury Somayazulu

  • First-order isostructural Mott transition in highly compressed MnO.

    C. S. Yoo;B. Maddox;J.-H. P. Klepeis;V. Iota

  • High pressure-high temperature synthesis and elasticity of the cubic nitride spinel γ-Si3N4

    Emmanuel Soignard;Maddury Somayazulu;Jianjun Dong;Jianjun Dong;Otto F Sankey

Frequent Co-Authors

Russell J. Hemley
Russell J. Hemley University of Illinois at Chicago
Ho-kwang Mao
Ho-kwang Mao Carnegie Institution for Science
Alexander F. Goncharov
Alexander F. Goncharov Carnegie Institution for Science
Yue Meng
Yue Meng Argonne National Laboratory
Viktor V. Struzhkin
Viktor V. Struzhkin Carnegie Institution for Science
Paul F. McMillan
Paul F. McMillan University College London
Ronald E. Cohen
Ronald E. Cohen Carnegie Institution for Science
Daniel Errandonea
Daniel Errandonea University of Valencia
Eugene Gregoryanz
Eugene Gregoryanz University of Edinburgh
Artem R. Oganov
Artem R. Oganov Skolkovo Institute of Science and Technology

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