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Dive into the research topics where Joji Uchikawa is active.

Publication


Featured researches published by Joji Uchikawa.


Geochimica et Cosmochimica Acta | 2012

The effect of carbonic anhydrase on the kinetics and equilibrium of the oxygen isotope exchange in the CO2–H2O system: Implications for δ18O vital effects in biogenic carbonates

Joji Uchikawa; Richard E. Zeebe


Paleoceanography | 2010

Examining possible effects of seawater pH decline on foraminiferal stable isotopes during the Paleocene-Eocene Thermal Maximum

Joji Uchikawa; Richard E. Zeebe


Geochimica et Cosmochimica Acta | 2015

Beyond temperature: Clumped isotope signatures in dissolved inorganic carbon species and the influence of solution chemistry on carbonate mineral composition

Aradhna K. Tripati; Pamela S. Hill; Robert A. Eagle; Jed L. Mosenfelder; Jianwu Tang; Edwin A. Schauble; John M. Eiler; Richard E. Zeebe; Joji Uchikawa; Tyler B. Coplen; Justin B. Ries; Drew Henry


Geochimica et Cosmochimica Acta | 2015

Experimental evidence for kinetic effects on B/Ca in synthetic calcite: Implications for potential B(OH)4− and B(OH)3 incorporation

Joji Uchikawa; Donald E. Penman; James C. Zachos; Richard E. Zeebe


Geophysical Research Letters | 2008

Influence of terrestrial weathering on ocean acidification and the next glacial inception

Joji Uchikawa; Richard E. Zeebe


Journal of Paleolimnology | 2008

Direct application of compound-specific radiocarbon analysis of leaf waxes to establish lacustrine sediment chronology

Joji Uchikawa; Brian N. Popp; Jane Schoonmaker; Li Xu


Chemical Geology | 2016

Single laboratory comparison of MC-ICP-MS and N-TIMS boron isotope analyses in marine carbonates

Jesse R. Farmer; Bärbel Hönisch; Joji Uchikawa


Chemical Geology | 2013

No discernible effect of Mg2 + ions on the equilibrium oxygen isotope fractionation in the CO2–H2O system

Joji Uchikawa; Richard E. Zeebe


Geochimica et Cosmochimica Acta | 2017

Influence of solution chemistry on the boron content in inorganic calcite grown in artificial seawater

Joji Uchikawa; Dustin T. Harper; Donald E. Penman; James C. Zachos; Richard E. Zeebe


Paleoceanography | 2010

Examining possible effects of seawater pH decline on foraminiferal stable isotopes during the Paleocene-Eocene Thermal Maximum: PETM FORAM ISOTOPES BIASED BY OCEAN pH?

Joji Uchikawa; Richard E. Zeebe

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Richard E. Zeebe

University of Hawaii at Manoa

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Drew Henry

University of California

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