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John A. Tossell

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 55 12356 3292 247 8791

John A. Tossell publications per year

The chart shows the history of publications by John A. Tossell between 1970 and 2012, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John A. Tossell published across 43 years, from 1970 to 2012, averaging 5.8 papers a year. Output peaked at 16 publications in 1986. 6 of the 249 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1970 to 2012. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 1986. 1970: 1 publication 1971: 1 publication 1972: 2 publications 1973: 4 publications 1974: 1 publication 1975: 3 publications 1976: 3 publications 1977: 4 publications 1978: 5 publications 1979: 5 publications 1980: 4 publications 1981: 9 publications 1982: 6 publications 1983: 5 publications 1984: 10 publications 1985: 11 publications 1986: 16 publications 1987: 14 publications 1988: 8 publications 1989: 3 publications 1990: 5 publications 1991: 9 publications 1992: 9 publications 1993: 10 publications 1994: 11 publications 1995: 4 publications 1996: 4 publications 1997: 7 publications 1998: 8 publications 1999: 8 publications 2000: 4 publications 2001: 8 publications 2002: 5 publications 2003: 4 publications 2004: 4 publications 2005: 9 publications 2006: 6 publications 2007: 1 publication 2008: 4 publications 2009: 6 publications 2010: 2 publications 2011: 3 publications 2012: 3 publications
1970 2012

249 publications in total across all disciplines

View publications per year as a table
John A. Tossell: publications per year, 1970 to 2012
Year Publications
1970 1
1971 1
1972 2
1973 4
1974 1
1975 3
1976 3
1977 4
1978 5
1979 5
1980 4
1981 9
1982 6
1983 5
1984 10
1985 11
1986 16
1987 14
1988 8
1989 3
1990 5
1991 9
1992 9
1993 10
1994 11
1995 4
1996 4
1997 7
1998 8
1999 8
2000 4
2001 8
2002 5
2003 4
2004 4
2005 9
2006 6
2007 1
2008 4
2009 6
2010 2
2011 3
2012 3
Total 249
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John A. Tossell 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 John A. Tossell 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: 247 publications — 49th percentile

49% 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 1,100 247
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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John A. Tossell 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 John A. Tossell 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

John A. Tossell is affiliated with the University of Maryland, College Park in the United States. The academic profile indicates a focus on multiple disciplines within scientific research, although specific fields, subfields, and research topics are not detailed in the available data.

There are no recent publications listed, and no information is provided about published papers including titles, years of publication, or venues. This absence limits insight into the current research output or the trajectory of the scientist's academic contributions.

The data does not include frequent co-authors or main publication venues, which suggests either a limited collaborative network or a lack of publicly indexed records in this dataset. Similarly, there are no book publications attributed to this researcher, leaving the extent of contributions to academic books unclear.

No awards or distinctions are recorded, and it is noted that the scientist is currently living.

Best Publications

  • Experimental measurement of boron isotope fractionation in seawater

    Kateryna Klochko;Alan J. Kaufman;Wengsheng Yao;Robert H. Byrne

  • Calculating the partitioning of the isotopes of Mo between oxidic and sulfidic species in aqueous solution

    J.A. Tossell

  • Ab initio molecular orbital calculations for boron isotope fractionations on boric acids and borates

    Yun Liu;John A. Tossell

  • Nuclear magnetic shieldings and molecular structure

    Unknown

  • Oligomerization in As (III) sulfide solutions: Theoretical constraints and spectroscopic evidence

    George R. Helz;John A. Tossell;John M. Charnock;Richard A.D. Pattrick

  • Pyrite, marcasite, and arsenopyrite type minerals: Crystal chemical and structural principles

    J. A. Tossell;D. J. Vaughan;J. K. Burdett

  • The solubility of copper in high-temperature magmatic vapors: A quest for the significance of various chloride and sulfide complexes

    Zoltán Zajacz;Zoltán Zajacz;Jung Hun Seo;Philip A. Candela;Philip M. Piccoli

  • Thermodynamic model for arsenic speciation in sulfidic waters: A novel use of ab initio computations

    G.R. Helz;J.A. Tossell

  • Re-evaluating boron speciation in biogenic calcite and aragonite using 11B MAS NMR

    Kateryna Klochko;George D. Cody;John A. Tossell;Przemyslaw Dera

  • The electronic structures of Mg, Al and Si in octahedral coordination with oxygen from SCF Xα MO calculations

    John A Tossell

  • On the proper use of the Bigeleisen-Mayer equation and corrections to it in the calculation of isotopic fractionation equilibrium constants

    Qi Liu;John A. Tossell;John A. Tossell;Yun Liu

  • Electron Attachment by Haloalkenes and Halobenzenes

    J. K. Olthoff;J. A. Tossell;J. H. Moore

  • Theoretical studies on arsenic oxide and hydroxide species in minerals and in aqueous solution

    J.A. Tossell

  • Silicate-phosphate interactions in silicate glasses and melts: I. A multinuclear ( 27 Al, 29 Si, 31 P) MAS NMR and ab initio chemical shielding ( 31 P) study of phosphorous speciation in silicate glasses

    George D Cody;Bjorn Mysen;Gotthard Sághi-Szabó;John A Tossell

  • Theoretical Geochemistry: Applications of Quantum Mechanics in the Earth and Mineral Sciences

    John A. Tossell;David J. Vaughan

  • Calculation of the energetics for oxidation of gas-phase elemental Hg by Br and BrO

    J. A. Tossell

  • Molecular orbital studies of geometries and spectra of minerals and inorganic compounds

    J. A. Tossell;G. V. Gibbs

  • Electronic structures of silicon, aluminum, and magnesium in tetrahedral coordination with oxygen from SCF-X.alpha. MO calculations

    Unknown

  • A theoretical study of the molecular basis of the Al avoidance rule and of the spectral characteristics of Al-O-Al linkages

    J. A. Tossell

  • Theoretical study on the dimerization of Si(OH) 4 in aqueous solution and its dependence on temperature and dielectric constant

    J.A. Tossell

  • X-ray photoelectron, X-ray emission and UV spectra of SiO2 calculated by the SCF Xα scattered wave method

    J.A. Tossell;D.J. Vaughan;K.H. Johnson

  • The speciation of gold in aqueous solution: A theoretical study

    J.A. Tossell

Frequent Co-Authors

Paolo Lazzeretti
Paolo Lazzeretti University of Salerno
Alan J. Kaufman
Alan J. Kaufman University of Maryland, College Park
David J. Vaughan
David J. Vaughan University of Manchester
George R. Helz
George R. Helz University of Maryland, College Park
Gerald V. Gibbs
Gerald V. Gibbs Virginia Tech
Robert H. Byrne
Robert H. Byrne University of South Florida
George D. Cody
George D. Cody Carnegie Institution for Science
Adam P. Hitchcock
Adam P. Hitchcock McMaster University
Zoltán Zajacz
Zoltán Zajacz University of Geneva
Aharon Gedanken
Aharon Gedanken Bar-Ilan University

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Best Scientists Citing John A. Tossell

Gavin L. Foster

Gavin L. Foster

University of Southampton

Publications: 44

Malcolm T. McCulloch

Malcolm T. McCulloch

University of Western Australia

Publications: 30

Jonathan F. Stebbins

Jonathan F. Stebbins

Stanford University

Publications: 30

Gerald V. Gibbs

Gerald V. Gibbs

Virginia Tech

Publications: 26

C.E. Brion

C.E. Brion

University of British Columbia

Publications: 26

Bärbel Hönisch

Bärbel Hönisch

Lamont-Doherty Earth Observatory

Publications: 25

Ariel D. Anbar

Ariel D. Anbar

Arizona State University

Publications: 25

David J. Vaughan

David J. Vaughan

University of Manchester

Publications: 24

Britta Planer-Friedrich

Britta Planer-Friedrich

University of Bayreuth

Publications: 22

James William B Rae

James William B Rae

University of St Andrews

Publications: 21

Kevin M. Rosso

Kevin M. Rosso

Pacific Northwest National Laboratory

Publications: 20

Zoltán Zajacz

Zoltán Zajacz

University of Geneva

Publications: 19

Timothy W. Lyons

Timothy W. Lyons

University of California, Riverside

Publications: 18

Jérôme Gaillardet

Jérôme Gaillardet

Institut de Physique du Globe de Paris

Publications: 18

Claire Rollion-Bard

Claire Rollion-Bard

Versailles Saint-Quentin-en-Yvelines University

Publications: 17

Jelle Bijma

Jelle Bijma

Alfred Wegener Institute for Polar and Marine Research

Publications: 16

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