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. 2020 Jul 17;6(29):eabb2695. doi: 10.1126/sciadv.abb2695

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Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 4 — (A) Elimination efficiency of ^•O₂⁻ with different concentrations of Pt, PCN222-Mn, Pt + PCN222-Mn, and Pt@PCN222-Mn. (B) Oxygen-production velocities in the first 60 s, with different concentrations of Pt, PCN222-Mn, Pt + PCN222-Mn, and Pt@PCN222-Mn. The data are shown as means ± SD (n = 3). ***P < 0.005 and ****P < 0.001; ns, not significant; t test.