World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
71
Citations
25805
World Ranking
1547
National Ranking
655

Chemistry

D-Index
61
Citations
22057
World Ranking
9098
National Ranking
2567

Tyler B. Coplen publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Tyler B. Coplen sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 179 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Tyler B. Coplen D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Tyler B. Coplen sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 71 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Tyler B. Coplen is affiliated with the United States Geological Survey in the United States. Their research primarily focuses on environmental science and earth and planetary sciences, with significant contributions in subfields such as ecology, atmospheric science, global and planetary change, geochemistry and petrology, and mechanics of materials.

Coplen's work covers a range of topics, including:

  • Isotope Analysis in Ecology
  • Geology and Paleoclimatology Research
  • Groundwater and Isotope Geochemistry
  • Hydrocarbon exploration and reservoir analysis
  • Radioactive contamination and transfer
  • Astronomical and nuclear sciences
  • Methane Hydrates and Related Phenomena

Among their recent published papers are:

  • Standard atomic weights of the elements 2021 (IUPAC Technical Report), 2022, Pure and Applied Chemistry
  • Dual clumped isotope thermometry resolves kinetic biases in carbonate formation temperatures, 2020, Nature Communications
  • Calibration of carbonate-water triple oxygen isotope fractionation: Seeing through diagenesis in ancient carbonates, 2020, Geochimica et Cosmochimica Acta
  • Minimum requirements for publishing hydrogen, carbon, nitrogen, oxygen and sulfur stable-isotope delta results (IUPAC Technical Report), 2022, Pure and Applied Chemistry
  • USGS44, a new high-purity calcium carbonate reference material for δ 13 C measurements, 2020, Rapid Communications in Mass Spectrometry

Coplen frequently publishes research in several venues, including:

  • Rapid Communications in Mass Spectrometry
  • Zenodo (CERN European Organization for Nuclear Research)
  • Pure and Applied Chemistry
  • IUPAC Standards Online
  • Nature Communications

Frequent co-authors of Coplen include:

  • Harro A. J. Meijer
  • Philip J. H. Dunn
  • Heiko Moossen
  • Dávid Bajnai
  • Katharina Methner

Best Publications

  • Guidelines and recommended terms for expression of stable‐isotope‐ratio and gas‐ratio measurement results

    Tyler B. Coplen

  • Comparison of stable isotope reference samples

    Tyler B. Coplen;Carol Kendall;Jessica A. Hopple

  • NEW GUIDELINES FOR REPORTING STABLE HYDROGEN, CARBON, AND OXYGEN ISOTOPE-RATIO DATA

    Tyler B. Coplen

  • Reporting of stable hydrogen, carbon, and oxygen isotopic abundances (Technical Report)

    Tyler B. Coplen

  • New Guidelines for δ13C Measurements

    T. B. Coplen;W. A. Brand;M. Gehre;M. Gröning

  • Distribution of oxygen-18 and deuterium in river waters across the United States†

    Carol Kendall;Tyler B. Coplen

  • Normalization of oxygen and hydrogen isotope data

    Tyler B. Coplen

  • Isotopic compositions of the elements 2013 (IUPAC Technical Report)

    Juris Meija;Tyler B. Coplen;Michael Berglund;Willi A. Brand

  • Continuous 500,000-year climate record from vein calcite in devils hole, nevada.

    Isaac J. Winograd;Tyler B. Coplen;Jurate M. Landwehr;Alan C. Riggs

  • Atomic weights of the elements 2013 (IUPAC Technical Report)

    Juris Meija;Tyler B. Coplen;Michael Berglund;Willi A. Brand

  • Assessment of international reference materials for isotope-ratio analysis (IUPAC Technical Report)

    Willi A. Brand;Tyler B. Coplen;Jochen Vogl;Martin Rosner

  • Isotope-abundance variations of selected elements (IUPAC Technical Report)

    Tyler B. Coplen;John Karl Böhlke;P. De Bièvre;T. Ding

  • Oxygen isotopes in nitrate: new reference materials for 18O:17O:16O measurements and observations on nitrate-water equilibration.

    J. K. Böhlke;S. J. Mroczkowski;T. B. Coplen

  • Atomic weights of the elements 2011 (IUPAC Technical Report)

    Michael E. Wieser;Norman Holden;Tyler B. Coplen;John K. Böhlke

  • Improvements in the gaseous hydrogen-water equilibration technique for hydrogen isotope ratio analysis

    Tyler B. Coplen;Joe D. Wildman;Julie. Chen

  • Calibration of the calcite–water oxygen-isotope geothermometer at Devils Hole, Nevada, a natural laboratory

    Tyler B. Coplen

  • Correction for the 17O interference in δ13C measurements when analyzing CO2 with stable isotope mass spectrometry (IUPAC Technical Report)

    Willi A. Brand;Sergey S. Assonov;Tyler B. Coplen

  • Duration and Structure of the Past Four Interglaciations

    Isaac J. Winograd;Jurate M. Landwehr;Kenneth R. Ludwig;Tyler B. Coplen

  • Compilation of minimum and maximum isotope ratios of selected elements in naturally occurring terrestrial materials and reagents

    T.B. Coplen;J.A. Hopple;J.K. Böhlke;H.S. Peiser

  • Multisample conversion of water to hydrogen by zinc for stable isotope determination

    Carol. Kendall;Tyler B. Coplen

  • Reporting of stable hydrogen, carbon, and oxygen isotopic abundances

    Unknown

  • Stable Isotope Hydrology: Deuterium and Oxygen‐18 in the Water Cycle

    Tyler Coplen

Frequent Co-Authors

Willi A. Brand
Willi A. Brand Max Planck Institute for Biogeochemistry
John Karl Böhlke
John Karl Böhlke United States Geological Survey
Matthias Gehre
Matthias Gehre Helmholtz Centre for Environmental Research
Harro A. J. Meijer
Harro A. J. Meijer University of Groningen
Arndt Schimmelmann
Arndt Schimmelmann Indiana University
Karen L. Casciotti
Karen L. Casciotti Stanford University
Carol Kendall
Carol Kendall United States Geological Survey
Thomas Prohaska
Thomas Prohaska University of Leoben
Russell N. Drysdale
Russell N. Drysdale University of Melbourne
Leonard I. Wassenaar
Leonard I. Wassenaar University of Ottawa

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