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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 48 15317 13810 3878 3181 253 7573

Julian F. Tyson publications per year

The chart shows the history of publications by Julian F. Tyson between 1974 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Julian F. Tyson published across 52 years, from 1974 to 2025, averaging 5.2 papers a year. Output peaked at 18 publications in 1989. 4 of the 271 publications appeared in the last two years.

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

271 publications in total across all disciplines

View publications per year as a table
Julian F. Tyson: publications per year, 1974 to 2025
Year Publications
1974 1
1975 0
1976 0
1977 0
1978 1
1979 4
1980 2
1981 6
1982 9
1983 6
1984 5
1985 8
1986 15
1987 10
1988 15
1989 18
1990 12
1991 5
1992 12
1993 11
1994 12
1995 6
1996 6
1997 7
1998 10
1999 7
2000 10
2001 3
2002 1
2003 4
2004 7
2005 2
2006 4
2007 11
2008 7
2009 7
2010 1
2011 1
2012 1
2013 5
2014 1
2015 3
2016 1
2017 2
2018 0
2019 1
2020 0
2021 1
2022 3
2023 3
2024 2
2025 2
Total 271
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Julian F. Tyson 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 Julian F. Tyson 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, 241–260 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: 253 publications — 50th percentile

50% 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 1,100 253
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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Julian F. Tyson 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 Julian F. Tyson 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: 48 D-Index — 16th percentile

16% 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 48
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

Julian F. Tyson is affiliated with the University of Massachusetts Amherst in the United States. Their research primarily spans the fields of Chemistry and Environmental Science, with a strong focus on subfields such as Analytical Chemistry, Health, Toxicology and Mutagenesis, and Inorganic Chemistry. They have also engaged in Materials Chemistry and Health Informatics at a smaller scale.

The main topics covered in Tyson's work include Analytical Chemistry Methods Development, Mercury Impact and Mitigation Studies, Radioactive Element Chemistry and Processing, Heavy Metals in Plants, Machine Learning in Materials Science, Artificial Intelligence in Healthcare and Education, and Mass Spectrometry Techniques and Applications.

Tyson has a notable record of frequent collaboration with several researchers. These include Robert Clough, Chris F. Harrington, Steve J. Hill, Yolanda Madrid, and Marina Patriarca.

The scientist's publications are concentrated in a few key journals, most notably the Journal of Analytical Atomic Spectrometry, where they have contributed to 11 papers. Other contributions have appeared in the Journal of Chemical Education and Food Control.

Selected recent papers by Julian F. Tyson include:

  • Shortcomings of ChatGPT (2023), Journal of Chemical Education
  • Atomic spectrometry update: review of advances in the analysis of clinical and biological materials, foods and beverages (2022), Journal of Analytical Atomic Spectrometry
  • Atomic spectrometry update: review of advances in the analysis of clinical and biological materials, foods and beverages (2021), Journal of Analytical Atomic Spectrometry
  • Atomic Spectrometry Update: review of advances in elemental speciation (2021), Journal of Analytical Atomic Spectrometry
  • Atomic spectrometry update: review of advances in elemental speciation (2020), Journal of Analytical Atomic Spectrometry

Best Publications

  • Chemical speciation influences comparative activity of selenium-enriched garlic and yeast in mammary cancer prevention.

    Clement Ip;Marc Birringer;Eric Block;Mihály Kotrebai

  • Selenium speciation in enriched and natural samples by HPLC-ICP-MS and HPLC-ESI-MS with perfluorinated carboxylic acid ion-pairing agents

    Mihály Kotrebai;Marc Birringer;Julian F. Tyson;Eric Block

  • Speciation of selenoamino acids and organoselenium compounds in selenium-enriched yeast using high-performance liquid chromatography-inductively coupled plasma mass spectrometry

    Susan M. Bird;Peter C. Uden;Julian F. Tyson;Eric Block

  • High-performance liquid chromatography of selenium compounds utilizing perfluorinated carboxylic acid ion-pairing agents and inductively coupled plasma and electrospray ionization mass spectrometric detection.

    Mihály Kotrebai;Julian F. Tyson;Eric Block;Peter C. Uden

  • High-performance liquid chromatography of selenoamino acids and organo selenium compounds Speciation by inductively coupled plasma mass spectrometry

    Susan M Bird;Honghong Ge;Peter C Uden;Julian F Tyson

  • Chromatographic speciation of anionic and neutral selenium compounds in Se-accumulating Brassica juncea (Indian mustard) and in selenized yeast.

    Chethaka Kahakachchi;Harriet Totoe Boakye;Peter C. Uden;Julian F. Tyson

  • Interaction of laser radiation with solid materials and its significance to analytical spectrometry: a review

    Susan A. Darke;Julian F. Tyson

  • Identification of the principal selenium compounds in selenium-enriched natural sample extracts by ion-pair liquid chromatography with inductively coupled plasma- and electrospray ionization-mass spectrometric detection

    Mihály Kotrebai;Julian F. Tyson;Peter C. Uden;Marc Birringer

  • Atomic spectrometry update. Advances in atomic emission, absorption, and fluorescence spectrometry, and related techniques

    E. Hywel Evans;Jason A. Day;Christopher D. Palmer;W. John Price

  • Determination of acetaminophen by flow injection with on-line chemical derivatization: Investigations using visible and FTIR spectrophotometry

    Maiella L Ramos;Julian F Tyson;David J Curran

  • Determination of Total Mercury in Waters and Urine by Flow Injection Atomic Absorption Spectrometry Procedures involving On- and Off-line Oxidation of Organomercury Species

    Christopher P. Hanna;Julian F. Tyson;Susan. McIntosh

  • Selective detection and identification of Se containing compounds--review and recent developments.

    Peter C. Uden;Harriet Totoe Boakye;Chethaka Kahakachchi;Julian F. Tyson

  • Performance evaluation of an axially viewed horizontal inductively coupled plasma for optical emission spectrometry

    Juan C. Ivaldi;Julian F. Tyson

  • Determination of inorganic mercury and total mercury in biological and environmental samples by flow injection-cold vapor-atomic absorption spectrometry using sodium borohydride as the sole reducing agent

    Susana Rı́o Segade;Julian F. Tyson

  • Flow injection solid phase extraction with Chromosorb 102: determination of lead in soil and waters by flame atomic absorption spectrometry

    Latif Elçi;Zikri Arslan;Julian F. Tyson

  • Identification of selenium species in selenium-enriched garlic, onion and broccoli using high-performance ion chromatography with inductively coupled plasma mass spectrometry detection

    Honghong Ge;Xiao-Jia Cai;Julian F. Tyson;Peter C. Uden

  • Analytical selenoamino acid studies by chromatography with interfaced atomic mass spectrometry and atomic emission spectral detection

    Peter C Uden;Susan Mary Bird;Mihaly Kotrebai;Paula B Nolibos

  • DETERMINATION OF METHYLMERCURY AND INORGANIC MERCURY IN WATER SAMPLES BY SLURRY SAMPLING COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY IN A FLOW INJECTION SYSTEM AFTER PRECONCENTRATION ON SILICA C18 MODIFIED

    Susana Río Segade;Julian F. Tyson

  • Atomic Spectrometry Update: review of advances in elemental speciation

    Robert Clough;Chris F. Harrington;Steve J. Hill;Yolanda Madrid

  • Element selective characterization of stability and reactivity of selenium species in selenized yeast

    Peter C Uden;Harriet Totoe Boakye;Chethaka L Kahakachchi;Rameh Hafezi

Frequent Co-Authors

Peter C. Uden
Peter C. Uden University of Massachusetts Amherst
Eric Block
Eric Block University at Albany, State University of New York
Paul J. Worsfold
Paul J. Worsfold Plymouth University
Baoshan Xing
Baoshan Xing University of Massachusetts Amherst
Les Ebdon
Les Ebdon Plymouth University
Steve J. Hill
Steve J. Hill Plymouth University
Richard S. Glass
Richard S. Glass University of Arizona
Miguel Valcárcel
Miguel Valcárcel University of Córdoba
Malcolm R. Smyth
Malcolm R. Smyth Dublin City University
M. D. Luque de Castro
M. D. Luque de Castro University of Córdoba

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