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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 49 3701 3393 417 387 222 6495

Alexandra V. Turchyn publications per year

The chart shows the history of publications by Alexandra V. Turchyn between 2003 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alexandra V. Turchyn published across 24 years, from 2003 to 2026, averaging 10.1 papers a year. Output peaked at 23 publications in 2019. 16 of the 242 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 2003 to 2026. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2019. 2003: 2 publications 2004: 3 publications 2005: 1 publication 2006: 7 publications 2007: 4 publications 2008: 2 publications 2009: 12 publications 2010: 3 publications 2011: 4 publications 2012: 7 publications 2013: 10 publications 2014: 17 publications 2015: 6 publications 2016: 15 publications 2017: 9 publications 2018: 14 publications 2019: 23 publications 2020: 20 publications 2021: 20 publications 2022: 15 publications 2023: 23 publications 2024: 9 publications 2025: 15 publications 2026: 1 publication
2003 2026

242 publications in total across all disciplines

View publications per year as a table
Alexandra V. Turchyn: publications per year, 2003 to 2026
Year Publications
2003 2
2004 3
2005 1
2006 7
2007 4
2008 2
2009 12
2010 3
2011 4
2012 7
2013 10
2014 17
2015 6
2016 15
2017 9
2018 14
2019 23
2020 20
2021 20
2022 15
2023 23
2024 9
2025 15
2026 1
Total 242
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Alexandra V. Turchyn publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Alexandra V. Turchyn sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 218–227 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 222 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290 222
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Alexandra V. Turchyn D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Alexandra V. Turchyn sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 49 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 49 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204 49
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Alexandra V. Turchyn is affiliated with the University of Cambridge in the United Kingdom. Their research focuses primarily on Earth and Planetary Sciences and Environmental Science, with extensive work in several subfields, including Atmospheric Science, Geochemistry and Petrology, Environmental Chemistry, Paleontology, and Oceanography.

The scientist's work encompasses multiple core topics such as Geology and Paleoclimatology Research, Paleontology and Stratigraphy of Fossils, Methane Hydrates and Related Phenomena, Groundwater and Isotope Geochemistry, Isotope Analysis in Ecology, Geochemistry and Elemental Analysis, and Hydrocarbon Exploration and Reservoir Analysis.

Frequent collaboration has taken place with colleagues including Harold J. Bradbury, Gilad Antler, Angus Fotherby, André Pellerin, and Zvi Steiner.

Publications have appeared regularly in the following venues:

  • Geochimica et Cosmochimica Acta
  • Goldschmidt2021 abstracts
  • Frontiers in Earth Science
  • Earth and Planetary Science Letters
  • Chemical Geology

Recent papers authored or co-authored by Alexandra V. Turchyn include:

  • Large mass-independent sulphur isotope anomalies link stratospheric volcanism to the Late Ordovician mass extinction, 2020, Nature Communications
  • Triple oxygen isotope insight into terrestrial pyrite oxidation, 2020, Proceedings of the National Academy of Sciences
  • Early diagenesis of iron and sulfur in Bornholm Basin sediments: The role of near-surface pyrite formation, 2020, Geochimica et Cosmochimica Acta
  • Partitioning riverine sulfate sources using oxygen and sulfur isotopes: Implications for carbon budgets of large rivers, 2021, Earth and Planetary Science Letters
  • Controls on the Precipitation of Carbonate Minerals Within Marine Sediments, 2021, Frontiers in Earth Science

Best Publications

  • A Contemporary Microbially Maintained Subglacial Ferrous "Ocean"

    Jill A. Mikucki;Ann Pearson;David T. Johnston;Alexandra V. Turchyn

  • Non-enzymatic glycolysis and pentose phosphate pathway-like reactions in a plausible Archean ocean

    Markus A Keller;Alexandra V Turchyn;Markus Ralser;Markus Ralser

  • Calcium isotope constraints on the end-Permian mass extinction

    Jonathan L. Payne;Alexandra V. Turchyn;Adina Paytan;Donald J. DePaolo

  • Remobilization of crustal carbon may dominate volcanic arc emissions.

    Emily Mason;Marie Edmonds;Alexandra V. Turchyn

  • Multiple sulfur isotope constraints on the modern sulfur cycle

    Rosalie Tostevin;Alexandra V. Turchyn;James Farquhar;David T. Johnston

  • Contribution of cyanobacterial alkane production to the ocean hydrocarbon cycle

    David J. Lea-Smith;Steven J. Biller;Matthew P. Davey;Charles A. R. Cotton

  • Recycling of water, carbon, and sulfur during subduction of serpentinites: A stable isotope study of Cerro del Almirez, Spain

    Jeffrey C. Alt;Carlos J. Garrido;Wayne C. Shanks;Alexandra Turchyn

  • Oxygen Isotope Constraints on the Sulfur Cycle over the Past 10 Million Years

    Alexandra V. Turchyn;Daniel P. Schrag

  • Coupled sulfur and oxygen isotope insight into bacterial sulfate reduction in the natural environment

    Gilad Antler;Alexandra V. Turchyn;Victoria Rennie;Barak Herut

  • Significant contribution of authigenic carbonate to marine carbon burial

    Xiaole Sun;Alexandra V. Turchyn

  • Iron oxides stimulate sulfate-driven anaerobic methane oxidation in seeps.

    Orit Sivan;Gilad Antler;Alexandra V. Turchyn;Jeffrey J. Marlow

  • Two-billion-year-old evaporites capture Earth's great oxidation.

    Clara Blättler;Mark Claire;Anthony Robert Prave;K. Kirsimäe

  • Drilling and sampling a natural CO2 reservoir: Implications for fluid flow and CO2-fluid–rock reactions during CO2 migration through the overburden

    N. Kampman;N. Kampman;N. Kampman;M. J. Bickle;A. Maskell;H. J. Chapman

  • Cenozoic evolution of the sulfur cycle: Insight from oxygen isotopes in marine sulfate

    Alexandra V. Turchyn;Daniel P. Schrag

  • Decarbonation efficiency in subduction zones: Implications for warm Cretaceous climates

    Fraser K.B. Johnston;Alexandra V. Turchyn;Marie Edmonds

  • The preservation of δSSO434 and δOSO418 in carbonate-associated sulfate during marine diagenesis: A 25 Myr test case using marine sediments

    Victoria C.F. Rennie;Alexandra V. Turchyn

  • Kinetic oxygen isotope effects during dissimilatory sulfate reduction: a combined theoretical and experimental approach.

    Alexandra V. Turchyn;Volker Brüchert;Timothy W. Lyons;Gregory S. Engel

  • Late Glacial temperature and precipitation changes in the lowland Neotropics by tandem measurement of δ18O in biogenic carbonate and gypsum hydration water

    David A. Hodell;Alexandra V. Turchyn;Camilla J. Wiseman;Jaime Escobar;Jaime Escobar

  • Sulfur and oxygen isotope tracing of sulfate driven anaerobic methane oxidation in estuarine sediments

    Gilad Antler;Alexandra V. Turchyn;Barak Herut;Alicia Davies

  • Calcium isotope evidence for suppression of carbonate dissolution in carbonate-bearing organic-rich sediments

    Alexandra V. Turchyn;Donald J. DePaolo

  • Large sulfur isotope fractionation by bacterial sulfide oxidation

    André Pellerin;Gilad Antler;Simon Agner Holm;Alyssa J. Findlay

  • Isotope evidence for secondary sulfide precipitation along the Marsyandi River, Nepal, Himalayas

    Alexandra V. Turchyn;Edward T. Tipper;Albert Galy;Jun-Kai Lo

Frequent Co-Authors

Daniel P. Schrag
Daniel P. Schrag Harvard University
Bo Barker Jørgensen
Bo Barker Jørgensen Aarhus University
Hans Røy
Hans Røy Aarhus University
Donald J. DePaolo
Donald J. DePaolo Lawrence Berkeley National Laboratory
David A Hodell
David A Hodell University of Cambridge
Mike J. Bickle
Mike J. Bickle University of Cambridge
Marie Edmonds
Marie Edmonds University of Cambridge
Sabine Kasten
Sabine Kasten University of Bremen
Andy Hodson
Andy Hodson University Centre in Svalbard

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