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. 2019 Dec 4;23(1):100756. doi: 10.1016/j.isci.2019.100756

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© 2019 The Author(s)

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

PMC Copyright notice

OER Performance of Co-doped RuO₂

(A) LSV curves of Co_xRu_1-xO_2-δ annealed at 350°C.

(B) LSV curves of Co_0.11Ru_0.89O_2-δ annealed at different temperature.

(C) Impedances of Co_0.11Ru_0.89O_2-δ annealed at different temperature.

(D) LSV curves of Co_0.11Ru_0.89O_2-δ (350) and commercial RuO₂ before and after CV cycling measurements.

(E) Tafel plots of Co_0.11Ru_0.89O_2-δ (350) and commercial RuO₂ before and after CV cycling measurements.

(F) Chronopotentiometry test of Co_0.11Ru_0.89O_2-δ (350) and commercial RuO₂.