Structure of iridium oxide catalysts dictates performance differences for proton exchange membrane water electrolyzers

20250 citationsJournal Article

Authors

Obeen Kwon · IRD Fuel Cells (Denmark)

Masao Shibata · Lawrence Berkeley National Laboratory

Rebecca Hamlyn · Lawrence Berkeley National Laboratory

Juhyun Oh · Oak Ridge National Laboratory

Jack Todd Lang · IRD Fuel Cells (Denmark)

Cliffton Wang · IRD Fuel Cells (Denmark)

Shannon W. Boettcher

Abstract

A systematic catalyst loading study reveals the higher catalytic activity of amorphous iridium oxide arises from bulk participation via suggested electrochemical descriptors, while identifying loading-independent intrinsic electrochemical properties.

Topics & Keywords

Hybrid Renewable Energy Systems Electrocatalysts for Energy Conversion Fuel Cells and Related Materials

Publication Details

Published in: Journal of Materials Chemistry A

Volume 14, Issue 6, pp. 3342-3353

DOI: 10.1039/d5ta08192k

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Structure of iridium oxide catalysts dictates performance differences for proton exchange membrane water electrolyzers

Authors

Abstract

Topics & Keywords

Publication Details