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. 2019 Sep 3;7:608. doi: 10.3389/fchem.2019.00608

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Copyright © 2019 Hong, Kim, Lee, Kim and Choi.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Cyclic voltammograms (CVs) and (B) CO stripping curves of the Ni(OH)₂-PtCu/C, the PtCu/C-HOAc, and the commercial Pt/C recorded in 0.1 M HClO₄ solutions with a scan rate of 50 mV s⁻¹ at room temperature.