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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 55 12185 10970 692 614 171 10294

Eugene Gregoryanz publications per year

The chart shows the history of publications by Eugene Gregoryanz between 1998 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Eugene Gregoryanz published across 29 years, from 1998 to 2026, averaging 6.7 papers a year. Output peaked at 13 publications in 2005. 8 of the 194 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1998 to 2026. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2005. 1998: 2 publications 1999: 1 publication 2000: 4 publications 2001: 12 publications 2002: 8 publications 2003: 9 publications 2004: 7 publications 2005: 13 publications 2006: 3 publications 2007: 8 publications 2008: 4 publications 2009: 11 publications 2010: 4 publications 2011: 7 publications 2012: 4 publications 2013: 10 publications 2014: 3 publications 2015: 9 publications 2016: 5 publications 2017: 6 publications 2018: 8 publications 2019: 10 publications 2020: 11 publications 2021: 13 publications 2022: 6 publications 2023: 3 publications 2024: 5 publications 2025: 7 publications 2026: 1 publication
1998 2026

194 publications in total across all disciplines

View publications per year as a table
Eugene Gregoryanz: publications per year, 1998 to 2026
Year Publications
1998 2
1999 1
2000 4
2001 12
2002 8
2003 9
2004 7
2005 13
2006 3
2007 8
2008 4
2009 11
2010 4
2011 7
2012 4
2013 10
2014 3
2015 9
2016 5
2017 6
2018 8
2019 10
2020 11
2021 13
2022 6
2023 3
2024 5
2025 7
2026 1
Total 194
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Eugene Gregoryanz 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 Eugene Gregoryanz 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: 171 publications — 22nd percentile

22% 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 1,350 171
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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Eugene Gregoryanz 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 Eugene Gregoryanz 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, 54–55 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: 55 D-Index — 33rd percentile

33% 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
50–51 861
52–53 872
54–55 933 55
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

Eugene Gregoryanz is affiliated with the University of Edinburgh in the United Kingdom. Their research activity spans several related scientific fields, primarily focusing on Earth and Planetary Sciences, Physics and Astronomy, and Materials Science.

The scientist's main fields of study include:

  • Earth and Planetary Sciences
  • Physics and Astronomy
  • Materials Science

Within these broader fields, their subfields of research are specialized in areas such as:

  • Geophysics
  • Materials Chemistry
  • Atomic and Molecular Physics, and Optics
  • Mechanics of Materials
  • Spectroscopy

Gregoryanz's work centers on topics including:

  • High-pressure geophysics and materials
  • Advanced Chemical Physics Studies
  • Quantum, superfluid, helium dynamics
  • Hydrogen Storage and Materials
  • Diamond and Carbon-based Materials Research
  • Crystallography and molecular interactions
  • Boron and Carbon Nanomaterials Research

They have published extensively, contributing to several notable scientific venues. Frequent publication outlets for their work include:

  • The Journal of Physical Chemistry Letters
  • Physical Review B
  • Physical Review Letters
  • arXiv (Cornell University)
  • Matter and Radiation at Extremes

Some recent selected papers by Eugene Gregoryanz are:

  • Everything you always wanted to know about metallic hydrogen but were afraid to ask, 2020, Matter and Radiation at Extremes
  • Superconducting binary hydrides: Theoretical predictions and experimental progresses, 2021, Materials Today Physics
  • Magnetic detection under high pressures using designed silicon vacancy centres in silicon carbide, 2023, Nature Materials
  • Synthesis of Weaire-Phelan Barium Polyhydride, 2021, The Journal of Physical Chemistry Letters
  • In-situ abiogenic methane synthesis from diamond and graphite under geologically relevant conditions, 2021, Nature Communications

Gregoryanz frequently collaborates with other researchers. Their common coauthors include:

  • Ross T. Howie
  • Philip Dalladay-Simpson
  • Miriam Peña-Álvarez
  • Xiaodi Liu
  • Jack Binns

Best Publications

  • Synthesis of novel transition metal nitrides IrN2 and OsN2.

    Andrea F. Young;Andrea F. Young;Chrystele Sanloup;Eugene Gregoryanz;Eugene Gregoryanz;Sandro Scandolo;Sandro Scandolo

  • Synthesis and characterization of a binary noble metal nitride

    Eugene Gregoryanz;Chrystele Sanloup;M Somayazulu;James Badro

  • Semiconducting non-molecular nitrogen up to 240 GPa and its low-pressure stability

    Mikhail I. Eremets;Russell J. Hemley;Ho-kwang Mao;Eugene Gregoryanz

  • Cold melting and solid structures of dense lithium

    Christophe L. Guillaume;Eugene Gregoryanz;Olga Degtyareva;Malcolm I. McMahon

  • Mixed molecular and atomic phase of dense hydrogen.

    Ross T. Howie;Christophe L. Guillaume;Thomas Scheler;Alexander F. Goncharov

  • Optical evidence for a nonmolecular phase of nitrogen above 150 GPa

    Alexander F. Goncharov;Eugene Gregoryanz;Ho-kwang Mao;Zhenxian Liu

  • Evidence for a new phase of dense hydrogen above 325 gigapascals

    Philip Dalladay-Simpson;Ross T. Howie;Eugene Gregoryanz;Eugene Gregoryanz

  • Effect of light elements on the sound velocities in solid iron: Implications for the composition of Earth's core

    James Badro;James Badro;Guillaume Fiquet;Guillaume Fiquet;François Guyot;François Guyot;Eugene Gregoryanz;Eugene Gregoryanz

  • High-pressure Raman spectroscopy of graphene

    John E. Proctor;Eugene Gregoryanz;Konstantin S. Novoselov;Mustafa Lotya

  • Melting of dense sodium.

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

  • Structural diversity of sodium.

    Eugene Gregoryanz;Lars F. Lundegaard;Malcolm I. McMahon;Christophe Guillaume

  • Crystal structure of a high-pressure/high-temperature phase of alumina by in situ X-ray diffraction

    Jung-Fu Lin;Olga Degtyareva;Charles T. Prewitt;Przemyslaw Dera

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

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

  • Raman Spectroscopy of Hot Dense Hydrogen

    Eugene Gregoryanz;Alexander F. Goncharov;Kiyoto Matsuishi;Ho-kwang Mao

  • High-pressure amorphous nitrogen

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

  • Crystal structures of dense lithium: a metal-semiconductor-metal transition.

    M. Marques;Malcolm McMahon;Eugene Gregoryanz;M. Hanfland

  • Interstitial dinitrogen makes PtN 2 an insulating hard solid

    Andrea F. Young;Javier A. Montoya;Javier A. Montoya;Chrystele Sanloup;Michele Lazzeri

  • Raman spectrum and lattice parameters of MgB 2 as a function of pressure

    Alexander F. Goncharov;Viktor V. Struzhkin;Eugene Gregoryanz;Jingzhu Hu

  • 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

  • Electrical conductivity of xenon at megabar pressures

    Mikhail I. Eremets;Eugene A. Gregoryanz;Victor V. Struzhkin;Ho-kwang Mao

Frequent Co-Authors

Ho-kwang Mao
Ho-kwang Mao Carnegie Institution for Science
Russell J. Hemley
Russell J. Hemley University of Illinois at Chicago
Alexander F. Goncharov
Alexander F. Goncharov Carnegie Institution for Science
Malcolm McMahon
Malcolm McMahon University of Edinburgh
Viktor V. Struzhkin
Viktor V. Struzhkin Carnegie Institution for Science
Maddury Somayazulu
Maddury Somayazulu Carnegie Institution for Science
Graeme Ackland
Graeme Ackland University of Edinburgh
Chris J. Pickard
Chris J. Pickard University of Cambridge
R. J. Nelmes
R. J. Nelmes University of Edinburgh
Ronald E. Cohen
Ronald E. Cohen Carnegie Institution for Science

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