Degradation of iridium oxides <i>via</i> oxygen evolution from the lattice: correlating atomic scale structure with reaction mechanisms

Kasian, Olga; Geiger, Simon; Li, Tong; Grote, Jan‐Philipp; Schweinar, Kevin; Zhang, Siyuan; Scheu, Christina; Raabe, Dierk; Cherevko, Serhiy; Gault, Baptiste; J. J. Mayrhofer, Karl

doi:10.1039/c9ee01872g

Public

Degradation of iridium oxides via oxygen evolution from the lattice: correlating atomic scale structure with reaction mechanisms

Published in Energy & Environmental Science • Jan 1, 2019

Authors:

Olga Kasian

Simon Geiger

Tong Li

Abstract

Combination of atom probe tomography, isotope-labelling and online electrochemical mass spectrometry provides direct correlation of atomic scale structure of Ir oxide catalysts with the mechanism of oxygen formation from the lattice atoms.

Subject

Iridium

Catalysis

Atomic units

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