Xinyuan Zheng

20132019
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Research Output 2013 2019

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Article
2019

Constraining silicon isotope exchange kinetics and fractionation between aqueous and amorphous Si at room temperature

Zheng, X. Y., Beard, B. L. & Johnson, C. M., May 15 2019, In : Geochimica et Cosmochimica Acta. 253, p. 267-289 23 p.

Research output: Contribution to journalArticle

Silicon
Fractionation
Amorphous silicon
Isotopes
silicon
2018
6 Citations (Scopus)
Inductively coupled plasma mass spectrometry
Laser ablation
Isotopes
Ferrosoferric Oxide
Ablation
2017
6 Citations (Scopus)

Contrasting particle size distributions and Fe isotope fractionations during nanosecond and femtosecond laser ablation of Fe minerals: Implications for LA-MC-ICP-MS analysis of stable isotopes

Zheng, X., Beard, B. L., Lee, S., Reddy, T. R., Xu, H. & Johnson, C. M., Feb 5 2017, In : Chemical Geology. 450, p. 235-247 13 p.

Research output: Contribution to journalArticle

Laser ablation
Fractionation
Ultrashort pulses
ablation
Isotopes
2016
18 Citations (Scopus)

Abiologic silicon isotope fractionation between aqueous Si and Fe(III)-Si gel in simulated Archean seawater: Implications for Si isotope records in Precambrian sedimentary rocks

Zheng, X. Y., Beard, B. L., Reddy, T. R., Roden, E. E. & Johnson, C. M., Aug 15 2016, In : Geochimica et Cosmochimica Acta. 187, p. 102-122 21 p.

Research output: Contribution to journalArticle

Sedimentary rocks
Silicon
Fractionation
Seawater
Isotopes
17 Citations (Scopus)

A climatic control on reorganization of ocean circulation during the mid-Cenomanian event and Cenomanian-Turonian oceanic anoxic event (OAE 2): Nd isotope evidence

Zheng, X. Y., Jenkyns, H. C., Gale, A. S., Ward, D. J. & Henderson, G. M., Jan 1 2016, In : Geology. 44, 2, p. 151-154 4 p.

Research output: Contribution to journalArticle

Turonian
isotope
carbon cycle
inland sea
seawater
37 Citations (Scopus)

Rare earth elements (REEs) in the tropical South Atlantic and quantitative deconvolution of their non-conservative behavior

Zheng, X. Y., Plancherel, Y., Saito, M. A., Scott, P. M. & Henderson, G. M., Mar 15 2016, In : Geochimica et Cosmochimica Acta. 177, p. 217-237 21 p.

Research output: Contribution to journalArticle

Deconvolution
deconvolution
Rare earth elements
rare earth element
Water
9 Citations (Scopus)

Silicon isotope fractionation during microbial reduction of Fe(III)–Si gels under Archean seawater conditions and implications for iron formation genesis

Reddy, T. R., Zheng, X. Y., Roden, E. E., Beard, B. L. & Johnson, C. M., Oct 1 2016, In : Geochimica et Cosmochimica Acta. 190, p. 85-99 15 p.

Research output: Contribution to journalArticle

Open Access
Silicon
Fractionation
Seawater
Isotopes
silicon
2015
12 Citations (Scopus)

A Robust Procedure for High-Precision Determination of Rare Earth Element Concentrations in Seawater

Zheng, X. Y., Yang, J. & Henderson, G. M., Sep 1 2015, In : Geostandards and Geoanalytical Research. 39, 3, p. 277-292 16 p.

Research output: Contribution to journalArticle

Rare earth elements
Seawater
rare earth element
seawater
Coprecipitation
33 Citations (Scopus)

Upper ocean oxygenation dynamics from I/Ca ratios during the Cenomanian-Turonian OAE 2

Zhou, X., Jenkyns, H. C., Owens, J. D., Junium, C. K., Zheng, X. Y., Sageman, B. B., Hardisty, D. S., Lyons, T. W., Ridgwell, A. & Lu, Z., May 1 2015, In : Paleoceanography. 30, 5, p. 510-526 17 p.

Research output: Contribution to journalArticle

Open Access
oxygenation
Turonian
upper ocean
water column
anoxia
2013
44 Citations (Scopus)

Changing ocean circulation and hydrothermal inputs during Ocean Anoxic Event 2 (Cenomanian-Turonian): Evidence from Nd-isotopes in the European shelf sea

Zheng, X. Y., Jenkyns, H. C., Gale, A. S., Ward, D. J. & Henderson, G. M., Jul 2 2013, In : Earth and Planetary Science Letters. 375, p. 338-348 11 p.

Research output: Contribution to journalArticle

shelf sea
Turonian
shelves
Isotopes
oceans