Onset of coupled atmosphere–ocean oxygenation 2.3 billion years ago
Ostrander, Chadlin M., Heard, Andy W., Shu, Yunchao, Bekker, Andrey, Poulton, Simon W., Olesen, Kasper P., Nielsen, Sune G.
Published in Nature (London) (11.07.2024)
Published in Nature (London) (11.07.2024)
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Triple iron isotope constraints on the role of ocean iron sinks in early atmospheric oxygenation
Heard, Andy W, Dauphas, Nicolas, Guilbaud, Romain, Rouxel, Olivier J, Butler, Ian B, Nie, Nicole X, Bekker, Andrey
Published in Science (American Association for the Advancement of Science) (23.10.2020)
Published in Science (American Association for the Advancement of Science) (23.10.2020)
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Equilibrium fractionation of REE isotopes in nature: Insights from NRIXS and DFT+U studies of Eu and Dy phonon density of states
Hu, Justin Y., Dauphas, Nicolas, Nie, Nicole X., Roskosz, Mathieu, Chen, Xi, Heard, Andy W., Zhang, Zhe J., Zeng, Hao, Alp, Esen E., Hu, Michael Y., Zhao, Jiyong
Published in Geochimica et cosmochimica acta (01.05.2023)
Published in Geochimica et cosmochimica acta (01.05.2023)
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Iron isotopic and chemical tracing of basalt alteration and hematite spherule formation in Hawaii: A prospective study for Mars
Nie, Nicole X., Dauphas, Nicolas, Villalon, Krysten L., Liu, Nan, Heard, Andy W., Morris, Richard V., Mertzman, Stanley A.
Published in Earth and planetary science letters (15.08.2020)
Published in Earth and planetary science letters (15.08.2020)
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Isotopic Constraints on the Nature of Primary Precipitates in Archean–Early Paleoproterozoic Iron Formations from Determinations of the Iron Phonon Density of States of Greenalite and 2L- and 6L-Ferrihydrite
Heard, Andy W., Dauphas, Nicolas, Hinz, Isaac L., Johnson, Jena E., Blanchard, Marc, Alp, Esen E., Hu, Michael Y., Zhao, Jiyong, Lavina, Barbara, Fornace, Mark E., Hu, Justin Y., Roskosz, Mathieu, Kin I Sio, Corliss, Nie, Nicole X., Baptiste, Benoît
Published in ACS earth and space chemistry (20.04.2023)
Published in ACS earth and space chemistry (20.04.2023)
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Coupled vanadium and thallium isotope constraints on Mesoproterozoic ocean oxygenation around 1.38-1.39 Ga
Heard, Andy W., Wang, Yi, Ostrander, Chadlin M., Auro, Maureen, Canfield, Donald E., Zhang, Shuichang, Wang, Huajian, Wang, Xiaomei, Nielsen, Sune G.
Published in Earth and planetary science letters (15.05.2023)
Published in Earth and planetary science letters (15.05.2023)
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Fractionation of iron and titanium isotopes by ilmenite and the isotopic compositions of lunar magma ocean cumulates
Prissel, Kelsey B., Krawczynski, Michael J., Nie, Nicole X., Dauphas, Nicolas, Aarons, Sarah M., Heard, Andy W., Hu, Michael Y., Alp, E. Ercan, Zhao, Jiyong
Published in Geochimica et cosmochimica acta (01.05.2024)
Published in Geochimica et cosmochimica acta (01.05.2024)
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Anoxic continental surface weathering recorded by the 2.95 Ga Denny Dalton Paleosol (Pongola Supergroup, South Africa)
Heard, Andy W., Aarons, Sarah M., Hofmann, Axel, He, Xiaoqing, Ireland, Thomas, Bekker, Andrey, Qin, Liping, Dauphas, Nicolas
Published in Geochimica et cosmochimica acta (15.02.2021)
Published in Geochimica et cosmochimica acta (15.02.2021)
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Past and Present Dynamics of the Iron Biogeochemical Cycle
Dauphas, Nicolas, Heard, Andy W, Eric Siciliano Rego, Rouxel, Olivier, Marin-Carbonne, Johanna, Pasquier, Virgil, Bekker, Andrey, Rowley, David
Published in arXiv.org (14.12.2023)
Published in arXiv.org (14.12.2023)
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