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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 41 17751 16053 146 137 150 6530

Gemma C. Solomon publications per year

The chart shows the history of publications by Gemma C. Solomon between 2004 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gemma C. Solomon published across 22 years, from 2004 to 2025, averaging 9.7 papers a year. Output peaked at 38 publications in 2025. 54 of the 213 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2004 to 2025. Vertical axis: number of publications, 0 to 38. Peak 38 publications in 2025. 2004: 2 publications 2005: 1 publication 2006: 9 publications 2007: 2 publications 2008: 5 publications 2009: 2 publications 2010: 8 publications 2011: 11 publications 2012: 2 publications 2013: 6 publications 2014: 9 publications 2015: 9 publications 2016: 12 publications 2017: 14 publications 2018: 16 publications 2019: 14 publications 2020: 12 publications 2021: 8 publications 2022: 6 publications 2023: 11 publications 2024: 16 publications 2025: 38 publications
2004 2025

213 publications in total across all disciplines

View publications per year as a table
Gemma C. Solomon: publications per year, 2004 to 2025
Year Publications
2004 2
2005 1
2006 9
2007 2
2008 5
2009 2
2010 8
2011 11
2012 2
2013 6
2014 9
2015 9
2016 12
2017 14
2018 16
2019 14
2020 12
2021 8
2022 6
2023 11
2024 16
2025 38
Total 213
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Gemma C. Solomon publications per year - data summary

  • Gemma C. Solomon, a Chemistry scholar from University of Copenhagen, has 213 publications recorded across 22 years, from 2004 to 2025.
  • The oldest publication on record dates to 2004 and the most recent to 2025.
  • The most productive year is 2025, with 38 publications.
  • The least productive year with any output is 2005, with 1 publication.
  • The rate of publication averages 9.7 papers per year over the whole span, or 9.7 per year counting only the 22 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 79 publications, 37% of the career total.
  • Split into equal eras - 2004-2011: 40 publications (5.0 per year); 2012-2019: 82 publications (10.3 per year); 2020-2025: 91 publications (15.2 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Gemma C. Solomon 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 Gemma C. Solomon 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, 141–160 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: 150 publications — 14th percentile

14% 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 1,218 150
161–180 1,350
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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Gemma C. Solomon publication distribution in Chemistry in 2026 - data summary

  • The chart plots the publication count of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 63 ranges running from 61–80 to 1,295+ publications.
  • Gemma C. Solomon, a Chemistry scholar from University of Copenhagen, records 150 publications - the 14th percentile of the discipline.
  • 14% of ranked Chemistry scientists score the same or lower than Gemma C. Solomon, and about 86% score higher.
  • The median of the discipline falls in the 241–260 publications range, and Gemma C. Solomon ranks below the median.
  • The most crowded range is 161–180 publications, holding 1,350 scientists (8% of the field).
  • 77% of the field sits in the lowest quarter of the value range (up to 361–380 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,295 publications or more, 100 scientists in all (<1% of the field).

Gemma C. Solomon 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 Gemma C. Solomon 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, 40–41 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: 41 D-Index — 2nd percentile

2% 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 41
42–43 612
44–45 808
46–47 776
48–49 835
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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Gemma C. Solomon D-index placement in Chemistry in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 61 ranges running from 40–41 to 159+ D-Index.
  • Gemma C. Solomon, a Chemistry scholar from University of Copenhagen, records 41 D-Index - the 2nd percentile of the discipline.
  • 2% of ranked Chemistry scientists score the same or lower than Gemma C. Solomon, and about 98% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Gemma C. Solomon ranks below the median.
  • The most crowded range is 56–57 D-Index, holding 1,051 scientists (6% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 159 D-Index or more, 98 scientists in all (<1% of the field).

Overview

Gemma C. Solomon is affiliated with the University of Copenhagen in Denmark and works primarily in the field of Engineering. Their research spans several subfields, including Electrical and Electronic Engineering, Materials Chemistry, Atomic and Molecular Physics and Optics, Organic Chemistry, and Artificial Intelligence.

The scientist's work focuses on molecular junctions and nanostructures, with significant attention to quantum and electron transport phenomena. Other main research topics encompass machine learning applications in materials science, spectroscopy and quantum chemical studies, electrochemical analysis and applications, graphene research and applications, and quantum computing algorithms and architecture.

Gemma C. Solomon has published extensively in various venues. Frequent publication outlets include:

  • ACS Physical Chemistry Au
  • ioChem-BD Computational Chemistry Datasets
  • arXiv (Cornell University)
  • Journal of Chemical Theory and Computation
  • ACS Nanoscience Au

The scientist collaborates regularly with several co-authors, most notably:

  • William Bro-Jørgensen
  • Shelley D. Minteer
  • Squire J. Booker
  • Stephanie L. Brock
  • Xiangdong Li

Recent papers authored or co-authored by Gemma C. Solomon include:

  • Destructive quantum interference in heterocyclic alkanes: the search for ultra-short molecular insulators (2021, Chemical Science)
  • Voltage-Induced Single-Molecule Junction Planarization (2020, Nano Letters)
  • Three Distinct Torsion Profiles of Electronic Transmission through Linear Carbon Wires (2020, The Journal of Physical Chemistry C)
  • Trusting our machines: validating machine learning models for single-molecule transport experiments (2022, Chemical Society Reviews)
  • Quantification of the Helicality of Helical Molecular Orbitals (2021, The Journal of Physical Chemistry A)

Best Publications

  • Exploring local currents in molecular junctions

    Gemma C. Solomon;Carmen Herrmann;Thorsten Hansen;Vladimiro Mujica

  • Comprehensive suppression of single-molecule conductance using destructive σ-interference

    Marc H. Garner;Haixing Li;Yan Chen;Timothy A. Su;Timothy A. Su

  • Understanding quantum interference in coherent molecular conduction.

    Gemma C. Solomon;David Q. Andrews;Thorsten Hansen;Randall H. Goldsmith

  • Quantum interference in acyclic systems: Conductance of cross-conjugated molecules

    Gemma C. Solomon;David Q. Andrews;Randall H. Goldsmith;Thorsten Hansen

  • Organic Radicals As Spin Filters

    Carmen Herrmann;Gemma C. Solomon;Mark A. Ratner

  • Evidence for quantum interference in SAMs of arylethynylene thiolates in tunneling junctions with eutectic Ga-In (EGaIn) top-contacts.

    Davide Fracasso;Hennie Valkenier;Jan C Hummelen;Gemma C Solomon

  • Controlling Electron Transfer in Donor-Bridge-Acceptor Molecules Using Cross-Conjugated Bridges

    Annie Butler Ricks;Gemma C. Solomon;Michael T. Colvin;Amy M. Scott

  • Interfering pathways in benzene: an analytical treatment

    Thorsten Hansen;Gemma C. Solomon;David Q. Andrews;Mark A. Ratner

  • Single molecule electronics: increasing dynamic range and switching speed using cross-conjugated species.

    David Q. Andrews;Gemma C. Solomon;Richard P. Van Duyne;Mark A. Ratner

  • Chemical control of the photoluminescence of CdSe quantum dot-organic complexes with a series of para-substituted aniline ligands.

    Kathryn E. Knowles;Daniel B. Tice;Eric A. McArthur;Gemma C. Solomon

  • When things are not as they seem: quantum interference turns molecular electron transfer "rules" upside down.

    Gemma C. Solomon;David Q. Andrews;Richard P. Van Duyne;Mark A. Ratner

  • Breakdown of Interference Rules in Azulene, a Nonalternant Hydrocarbon

    Jianlong Xia;Brian Capozzi;Sujun Wei;Mikkel Strange

  • Understanding the inelastic electron-tunneling spectra of alkanedithiols on gold.

    Gemma C. Solomon;Alessio Gagliardi;Alessandro Pecchia;Thomas Frauenheim

  • Single-molecule detection of dihydroazulene photo-thermal reaction using break junction technique.

    Cancan Huang;Cancan Huang;Martyn Jevric;Anders Borges;Stine T. Olsen

  • Breakdown of Interference Rules in Azulene, a Non-Alternant Hydrocarbon

    Jianlong Xia;Brian Capozzi;Sujun Wei;Mikkel Strange

  • Ghost transmission: How large basis sets can make electron transport calculations worse.

    Carmen Herrmann;Gemma C. Solomon;Joseph E. Subotnik;Vladimiro Mujica;Vladimiro Mujica

  • Electron Transport through Conjugated Molecules: When the π System Only Tells Part of the Story

    Gemma C. Solomon;David Q. Andrews;Richard P. Van Duyne;Mark A. Ratner

  • Close relation between quantum interference in molecular conductance and diradical existence.

    Yuta Tsuji;Roald Hoffmann;Mikkel Strange;Gemma C. Solomon

  • A priori method for propensity rules for inelastic electron tunneling spectroscopy of single-molecule conduction

    Alessio Gagliardi;Alessio Gagliardi;Gemma C. Solomon;Gemma C. Solomon;Alessandro Pecchia;Thomas Frauenheim

  • Mechanically Activated Molecular Switch through Single-Molecule Pulling

    Ignacio Franco;Christopher B. George;Gemma C. Solomon;George C. Schatz

  • The Chameleonic Nature of Electron Transport through π-Stacked Systems

    Gemma C. Solomon;Carmen Herrmann;Josh Vura-Weis;Michael R. Wasielewski

Frequent Co-Authors

Mark A. Ratner
Mark A. Ratner Northwestern University
Jeffrey R. Reimers
Jeffrey R. Reimers University of Technology Sydney
Latha Venkataraman
Latha Venkataraman Columbia University
Noel S. Hush
Noel S. Hush University of Sydney
Colin Nuckolls
Colin Nuckolls Columbia University
Michael R. Wasielewski
Michael R. Wasielewski Northwestern University
Michael L. Steigerwald
Michael L. Steigerwald Columbia University
Zhongming Wei
Zhongming Wei Chinese Academy of Sciences
George C. Schatz
George C. Schatz Northwestern University
Richard P. Van Duyne
Richard P. Van Duyne Northwestern University

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