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. 2016 Aug 8;7:12363. doi: 10.1038/ncomms12363

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Copyright © 2016, The Author(s)

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(a) OER overpotential measured on the Ir DPs after 1 h of galvanostatic electrolysis plotted as a function of the initial overpotential. (b) Evolution of the OER overpotential on Ba₂PrIrO₆, Ba₂YIrO₆ DPs and IrO₂ nanoparticles during 1 h of galvanostatic electrolysis.