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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 93 1778 1581 662 544 410 33209

Stephen Barnes publications per year

The chart shows the history of publications by Stephen Barnes between 1973 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Stephen Barnes published across 53 years, from 1973 to 2025, averaging 14 papers a year. Output peaked at 42 publications in 2008. 19 of the 740 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1973 to 2025. Vertical axis: number of publications, 0 to 42. Peak 42 publications in 2008. 1973: 2 publications 1974: 0 publications 1975: 1 publication 1976: 4 publications 1977: 7 publications 1978: 3 publications 1979: 4 publications 1980: 4 publications 1981: 3 publications 1982: 5 publications 1983: 2 publications 1984: 5 publications 1985: 2 publications 1986: 6 publications 1987: 5 publications 1988: 7 publications 1989: 4 publications 1990: 7 publications 1991: 8 publications 1992: 6 publications 1993: 9 publications 1994: 9 publications 1995: 11 publications 1996: 14 publications 1997: 10 publications 1998: 15 publications 1999: 9 publications 2000: 11 publications 2001: 14 publications 2002: 15 publications 2003: 12 publications 2004: 26 publications 2005: 20 publications 2006: 25 publications 2007: 17 publications 2008: 42 publications 2009: 19 publications 2010: 19 publications 2011: 27 publications 2012: 29 publications 2013: 28 publications 2014: 21 publications 2015: 25 publications 2016: 32 publications 2017: 38 publications 2018: 26 publications 2019: 27 publications 2020: 30 publications 2021: 27 publications 2022: 19 publications 2023: 10 publications 2024: 10 publications 2025: 9 publications
1973 2025

740 publications in total across all disciplines

View publications per year as a table
Stephen Barnes: publications per year, 1973 to 2025
Year Publications
1973 2
1974 0
1975 1
1976 4
1977 7
1978 3
1979 4
1980 4
1981 3
1982 5
1983 2
1984 5
1985 2
1986 6
1987 5
1988 7
1989 4
1990 7
1991 8
1992 6
1993 9
1994 9
1995 11
1996 14
1997 10
1998 15
1999 9
2000 11
2001 14
2002 15
2003 12
2004 26
2005 20
2006 25
2007 17
2008 42
2009 19
2010 19
2011 27
2012 29
2013 28
2014 21
2015 25
2016 32
2017 38
2018 26
2019 27
2020 30
2021 27
2022 19
2023 10
2024 10
2025 9
Total 740
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Stephen Barnes 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 Stephen Barnes 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, 401–420 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: 410 publications — 81st percentile

81% 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
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
401–420 397 410
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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Stephen Barnes 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 Stephen Barnes 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, 92–93 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: 93 D-Index — 90th percentile

90% 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
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 93
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

Stephen Barnes is affiliated with the University of Alabama at Birmingham in the United States. Their research spans multiple fields primarily within Earth and Planetary Sciences, with significant contributions also in Computer Science.

Their work covers a variety of subfields, including Geophysics, Artificial Intelligence, Mechanics of Materials, Geochemistry and Petrology, and Geology. Core topics of their research focus on Geological and Geochemical Analysis, Geochemistry and Geologic Mapping, earthquake and tectonic studies, High-pressure geophysics and materials, Hydrocarbon exploration and reservoir analysis, Geochemistry and Elemental Analysis, and Geomagnetism and Paleomagnetism Studies.

Stephen Barnes has published extensively in notable venues such as Economic Geology, Mineralium Deposita, Journal of Petrology, American Mineralogist, and Scientific Reports. The distribution of their publications indicates a strong emphasis on Economic Geology where they have authored 14 papers.

Selected recent papers authored or co-authored by Barnes include:

  • "Dynamics of evolving magma chambers: textural and chemical evolution of cumulates at the arrival of new liquidus phases" (2020, Earth-Science Reviews)
  • "Layered intrusions: Fundamentals, novel observations and concepts, and controversial issues" (2023, Earth-Science Reviews)
  • "pyrolite: Python for geochemistry" (2020, The Journal of Open Source Software)
  • "The Occurrence and Origin of Pentlandite-Chalcopyrite-Pyrrhotite Loop Textures in Magmatic Ni-Cu Sulfide Ores" (2020, Economic Geology)
  • "The critical role of magma degassing in sulphide melt mobility and metal enrichment" (2022, Nature Communications)

Frequent collaborators in their research include Louise Schoneveld, Margaux Le Vaillant, Bélinda Godel, Morgan Williams, and Rais Latypov. Barnes has co-authored multiple publications with these colleagues, reflecting ongoing research partnerships.

Best Publications

  • Soy intake and cancer risk: A review of the in vitro and in vivo data

    Mark J. Messina;Victoria Persky;Kenneth D. R. Setchell;Stephen Barnes

  • Nitric oxide regulation of superoxide and peroxynitrite-dependent lipid peroxidation. Formation of novel nitrogen-containing oxidized lipid derivatives.

    H Rubbo;R Radi;M Trujillo;R Telleri

  • A Novel Nanoparticle Drug Delivery System: The Anti-inflammatory Activity of Curcumin Is Enhanced When Encapsulated in Exosomes

    Dongmei Sun;Xiaoying Zhuang;Xiaoying Zhuang;Xiaoyu Xiang;Xiaoyu Xiang;Yuelong Liu

  • The Range of Spinel Compositions in Terrestrial Mafic and Ultramafic Rocks

    Stephen J. Barnes;Peter L. Roeder

  • Genistein, daidzein, and their .beta.-glycoside conjugates: antitumor isoflavones in soybean foods from American and Asian diets

    Lori. Coward;Neil C. Barnes;Kenneth D. R. Setchell;Stephen. Barnes

  • The Role of Soy Products in Reducing Risk of Cancer

    Mark Messina;Stephen Barnes

  • Antioxidant and antipromotional effects of the soybean isoflavone genistein.

    Huachen Wei;Ronald Bowen;Qiuyin Cai;Stephen Barnes

  • Genistein inhibition of the growth of human breast cancer cells: independence from estrogen receptors and the multi-drug resistance gene.

    Greg Peterson;Stephen Barnes

  • Effect of genistein on in vitro and in vivo models of cancer.

    Stephen Barnes

  • Murine Mammary Carcinoma Exosomes Promote Tumor Growth by Suppression of NK Cell Function

    Cunren Liu;Shaohua Yu;Kurt Zinn;Jianhua Wang

  • Genistein and biochanin A inhibit the growth of human prostate cancer cells but not epidermal growth factor receptor tyrosine autophosphorylation

    Greg Peterson;Stephen Barnes

  • Stimulatory influence of soy protein isolate on breast secretion in pre- and postmenopausal women.

    N L Petrakis;S Barnes;E B King;J Lowenstein

  • Chemical modification of isoflavones in soyfoods during cooking and processing

    L Coward;M Smith;M Kirk;S Barnes

  • A Model for the Origin of the Platinum-Rich Sulfide Horizons in the Bushveld and Stillwater Complexes

    I. H. Campbell;A. J. Naldrett;S. J. Barnes

  • Soybeans inhibit mammary tumors in models of breast cancer.

    S Barnes;C Grubbs;K D Setchell;J Carlson

  • Inhibition of tumor Promoter‐induced hydrogen peroxide formation in vitro and in vivo by genistein

    Huachen Wei;Lihong Wei;Krystyna Frenkel;Ronald Bowen

  • Isoflavones and their conjugates in soy foods: extraction conditions and analysis by HPLC-mass spectrometry.

    Stephen Barnes;Marion Kirk;Lori Coward

  • Mechanisms of action of the soy isoflavone genistein: emerging role for its effects via transforming growth factor beta signaling pathways

    H Kim;T G Peterson;S Barnes

  • One Step Forward for Reducing False Positive and False Negative Compound Identifications from Mass Spectrometry Metabolomics Data: New Algorithms for Constructing Extracted Ion Chromatograms and Detecting Chromatographic Peaks.

    Owen D. Myers;Susan J. Sumner;Shuzhao Li;Stephen Barnes

  • Intestinal Uptake and Biliary Excretion of the Isoflavone Genistein in Rats

    Jeff Sfakianos;Lori Coward;Marion Kirk;Stephen Barnes

  • Sulfenic acid formation in human serum albumin by hydrogen peroxide and peroxynitrite.

    Sebastián Carballal;Rafael Radi;Marion C Kirk;Stephen Barnes

  • The effect of trapped liquid crystallization on cumulus mineral compositions in layered intrusions

    Stephen J. Barnes

  • Prepubertal genistein exposure suppresses mammary cancer and enhances gland differentiation in rats.

    W B Murrill;N M Brown;J X Zhang;P A Manzolillo

  • Rationale for the use of genistein‐containing soy matrices in chemoprevention trials for breast and prostate cancer

    Stephen Barnes;T. Greg Peterson;Lori Coward

  • Nitric oxide inhibition of lipoxygenase-dependent liposome and low-density lipoprotein oxidation: termination of radical chain propagation reactions and formation of nitrogen-containing oxidized lipid derivatives.

    Homero Rubbo;Sampath Parthasarathy;Stephen Barnes;Marion Kirk

  • Peroxynitrite-dependent tryptophan nitration.

    Beatriz Alvarez;Homero Rubbo;Marion Kirk;Stephen Barnes

  • The Biochemistry, Chemistry and Physiology of the Isoflavones in Soybeans and their Food Products

    Stephen Barnes

  • Neonatal genistein chemoprevents mammary cancer.

    Coral A. Lamartiniere;Judson Moore;Michael Holland;Stephen Barnes

  • Superoxide dismutase catalyzes nitration of tyrosines by peroxynitrite in the rod and head domains of neurofilament-L.

    John P. Crow;Yao Zu Ye;Michael Strong;Marion Kirk

Frequent Co-Authors

Marion Kirk
Marion Kirk University of Alabama at Birmingham
Marco L. Fiorentini
Marco L. Fiorentini University of Western Australia
Victor M. Darley-Usmar
Victor M. Darley-Usmar University of Alabama at Birmingham
Bélinda Godel
Bélinda Godel Commonwealth Scientific and Industrial Research Organisation
Connie M. Weaver
Connie M. Weaver San Diego State University
Robert B. Diasio
Robert B. Diasio Mayo Clinic
Charles N. Falany
Charles N. Falany University of Alabama at Birmingham
Wolfgang Maier
Wolfgang Maier Cardiff University
David B. Allison
David B. Allison Indiana University
J. Michael Wyss
J. Michael Wyss University of Alabama at Birmingham

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