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Thierry Allard

Thierry Allard

Thierry Allard 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 Thierry Allard sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Thierry Allard 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 Thierry Allard sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

Thierry Allard is affiliated with Sorbonne University in France and specializes in Earth and Planetary Sciences. Their research spans several subfields, including Geophysics, Biomaterials, Geochemistry and Petrology, Renewable Energy, Sustainability and the Environment, and Water Science and Technology. The scientist's work primarily focuses on Geological and Geochemical Analysis, Clay minerals and soil interactions, Geochemistry and Elemental Analysis, Iron oxide chemistry and applications, Geochemistry and Geologic Mapping, Radioactive element chemistry and processing, and Geography and Environmental Studies.

Recent publications by Thierry Allard include:

  • "Reading the climate signals hidden in bauxite," 2022, Geochimica et Cosmochimica Acta
  • "Tropical Weathering History Recorded in the Silicon Isotopes of Lateritic Weathering Profiles," 2021, Geophysical Research Letters
  • "Estimating kaolinite crystallinity using near-infrared spectroscopy: Implications for its geology on Earth and Mars," 2021, American Mineralogist
  • "Kaolinite dating from Acrisol and Ferralsol: A new key to understanding the landscape evolution in NW Amazonia (Brazil)," 2020, Geoderma
  • "(U-Th)/He Geochronology Constraints on Lateritic Duricrust Formation on the Guiana Shield," 2022, Frontiers in Earth Science

Frequent co-authors in Thierry Allard's research include:

  • Cécile Gautheron
  • Guillaume Morin
  • Rosella Pinna-Jamme
  • Etienne Balan
  • Cécile Quantin

The scientist's articles are often published in venues such as:

  • Palaeogeography Palaeoclimatology Palaeoecology
  • Goldschmidt2021 abstracts
  • SSRN Electronic Journal
  • Geochimica et Cosmochimica Acta
  • European Journal of Mineralogy

Best Publications

  • Revealing forms of iron in river-borne material from major tropical rivers of the Amazon Basin (Brazil)

    Thierry Allard;N. Menguy;J. Salomon;Thomas Calligaro

  • FTIR reflectance vs. EPR studies of structural iron in kaolinites

    Thierry Delineau;Thierry Allard;Jean-Pierre Muller;Odile Barres

  • Podzolization as a deferralitization process: a study of an Acrisol–Podzol sequence derived from Palaeozoic sandstones in the northern upper Amazon Basin

    N.R. Do Nascimento;N.R. Do Nascimento;G.T. Bueno;E. Fritsch;E. Fritsch;A.J. Herbillon

  • First-principles study of OH-stretching modes in kaolinite, dickite, and nacrite

    Etienne Balan;Etienne Balan;Michele Lazzeri;A. Marco Saitta;Thierry Allard

  • Structural Fe3+ in Natural Kaolinites: New Insights from Electron Paramagnetic Resonance Spectra Fitting at X and Q-Band Frequencies

    Etienne Balan;Thierry Allard;Bruno Boizot;Guillaume Morin

  • Nature and stability of radiation-induced defects in natural kaolinites; new results and a reappraisal of published works

    Blandine Clozel;Thierry Allard;Jean-Pierre Muller

  • Crystal chemistry of kaolinite and Fe-Mn oxides; relation with formation conditions of low temperature systems

    Jean-Pierre Muller;Alain Manceau;Georges Calas;Thierry Allard

  • The oxidation state of vanadium in titanomagnetite from layered basic intrusions

    Etienne Balan;Etienne Balan;Johan P.R. De Villiers;Sigrid Griet Eeckhout;Pieter Glatzel

  • Formation and evolution of lateritic profiles in the middle Amazon basin: Insights from radiation-induced defects in kaolinite

    Etienne Balan;Etienne Balan;Thierry Allard;Emmanuel Fritsch;Emmanuel Fritsch;Madeleine Sélo

  • Chemical distribution of trivalent iron in riverine material from a tropical ecosystem: a quantitative EPR study

    Gwenaelle Olivié-Lauquet;Thierry Allard;Marc Benedetti;Jean-Pierre Muller

  • Crystal chemistry of suspended matter in a tropical hydrosystem, Nyong basin (Cameroon, Africa)

    Gwenaelle Olivié-Lauquet;Thierry Allard;Jacques Bertaux;Jean-Pierre Muller

  • Micromorphology and spectroscopic characteristics of organic matter in waterlogged podzols of the upper Amazon basin

    Marion Bardy;Marion Bardy;Emmanuel Fritsch;Emmanuel Fritsch;Sylvie Derenne;Thierry Allard

  • The iron status in colloidal matter from the Rio Negro, Brasil

    M.F. Benedetti;J.F. Ranville;T. Allard;A.J. Bednar

  • Organic complexation and translocation of ferric iron in podzols of the Negro River watershed. Separation of secondary Fe species from Al species.

    Emmanuel Fritsch;T. Allard;M. F. Benedetti;M. Bardy

  • Nature and properties of suspended solids in the Amazon Basin

    Thierry Allard;Marie Ponthieu;Tiphaine Weber;Tiphaine Weber;Naziano Filizola

  • Kaolinite as an in situ dosimeter for past radionuclide migration at the Earth's surface

    Thierry Allard;Jean-Pierre Muller

  • Impact of biomineralization on the preservation of microorganisms during fossilization: An experimental perspective

    Jinhua Li;Sylvain Bernard;Karim Benzerara;Olivier Beyssac

  • Combined dating of goethites and kaolinites from ferruginous duricrusts. Deciphering the Late Neogene erosion history of Central Amazonia

    Thierry Allard;Cécile Gautheron;Silvana Bressan Riffel;Etienne Balan

  • Reaction mechanisms in swelling clays under ionizing radiation: influence of the water amount and of the nature of the clay mineral

    M. Lainé;E. Balan;T. Allard;E. Paineau

  • Radiation-induced defects in clay minerals: A review

    T. Allard;Etienne Balan;G. Calas;C. Fourdrin

Frequent Co-Authors

Etienne Balan
Etienne Balan Sorbonne University
Georges Calas
Georges Calas Sorbonne University
Emmanuel Fritsch
Emmanuel Fritsch University of Nantes
Cécile Gautheron
Cécile Gautheron University of Paris-Saclay
Daniel Beaufort
Daniel Beaufort University of Poitiers
Franck Poitrasson
Franck Poitrasson Centre national de la recherche scientifique, CNRS
Nicolas Menguy
Nicolas Menguy Sorbonne University
Mostafa Fayek
Mostafa Fayek University of Manitoba
Julien Bouchez
Julien Bouchez Institut de Physique du Globe de Paris
Jean-Loup Guyot
Jean-Loup Guyot Institut de Recherche pour le Développement

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