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Published April 14, 2016 | Published + Supplemental Material
Journal Article Open

Stability and self-passivation of copper vanadate photoanodes under chemical, electrochemical, and photoelectrochemical operation

Abstract

Deployment of solar fuels technology requires photoanodes with long term stability, which can be accomplished using light absorbers that self-passivate under operational conditions. Several copper vanadates have been recently reported as promising photoanode materials, and their stability and self-passivation is demonstrated through a combination of Pourbaix calculations and combinatorial experimentation.

Additional Information

© 2016 the Owner Societies. Received 21 Jan 2016, Accepted 14 Mar 2016, First published online 14 Mar 2016. This manuscript is based upon work performed by the Joint Center for Artificial Photosynthesis, a DOE Energy Innovation Hub, supported through the Office of Science of the U.S. Department of Energy (Award No. DE-SC0004993). Computational work was supported by the Materials Project (DOE Grant # EDCBEE) through the U.S. Department of Energy, Office of Basic Energy Sciences, Materials Sciences and Engineering Division, under Contract No. DE-AC02-05CH11231. Use of the Stanford Synchrotron Radiation Lightsource is supported by the US Department of Energy, Office of Science, Office of Basic Energy Sciences under Contract No. DE-AC02-76SF00515. The authors appreciate assistance from A. Mehta and D. van Campen (synchrotron XRD measurements), C. Xiang (Fig. 2 graphics), and S. Mitrovic (XPS measurements).

Attached Files

Published - C6CP00473C.pdf

Supplemental Material - c6cp00473c1_si.pdf

Supplemental Material - c6cp00473c2.xlsx

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August 20, 2023
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