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q?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>q?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>P2?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>l?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>Insights of the Electrochemical Reversibility of P2-Type Sodium Manganese Oxide Cathodes via Modulation of Transition Metal Vacancies?/span>?/span>?/span>?/span> ACS Applied Materials & Interfaces?/span>
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?/span> ?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>NAMO-na?/span>?/span>?/span>?/span>?/span>NAMO-quQ?/span>?/span>?/span>?/span>E?/span>l?/span>?/span>?/span>?/span>P2?/span>Q?/span>?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>?/span>
?/span> q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>?/span>?/span>NAMO-na?/span>?/span>?/span>?/span>q?/span>E?/span>?/span>l?/span>?/span>E?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>?/span>?/span>NAMO-qu?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>l?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>
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(1)?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>NAMO-na?/span>?/span>?/span>?/span>?/span>NAMO-qu?/span>?/span>?/span>1所C?/span>Q?/span>NAMO-na?/span>NAMO-qu?/span>E?/span>l?/span>?/span>?/span>?/span>?/span>P2?/span>Q?/span>?/span>?/span>c?/span>?/span>Q?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>NAMO-na?/span>7.8%Q?/span>NAMO-qu?/span>1.6%
?/span>1 NAMO-na?/span>NAMO-qu?/span>?/span>?/span>l?/span>?/span>?/span>?/span>?/span>(a)XRD,(b)TOF-PND,(c)NAMO-na?/span>l?/span>?/span>C?/span>?/span>?/span>Q?/span>(d)NAMO-qu?/span>l?/span>?/span>C?/span>?/span>?/span>?/span>(e-f)NAMO-na?/span>NAMO-qu?/span>HADDF?/span>?/span>?/span>?/span>?/span>?/span>
(2)?/span>?/span>2所C?/span>Q?/span>?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>23Naq?/span>一?/span>?/span>?/span>?/span>NAMO-na?/span>NAMO-qu?/span>U?/span>?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>局?/span>l?/span>?/span>?/span>?/span>?/span>?/span>NAMO-qu?/span>?/span>?/span>T1?/span>?/span>?/span>l?/span>?/span>?/span>Na?/span>?/span>?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>
?/span>2. 23Na ssNMR?/span>SQUID?/span>l?/span>?/span>?/span>(a)cm-1-T?/span>?/span>?/span>l?/span>?/span>?/span>120-300K?/span>U?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>U?/span>?/span>?/span>?/span>l?/span>?/span>?/span>(b)23Na ssNMR?/span>?/span>?/span>*?/span>C?/span>?/span>?/span>?/span>?/span>?/span>(c)T1?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>l?/span>?/span>
(3)?/span>?/span>?/span>?/span>?/span>
?/span>?/span>q?/span>一?/span>?/span>I?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>NAMO-na?/span>NAMO-qu?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>p?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>l?/span>?/span>?/span>C?/span>Q?/span>NAMO-na?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>NAMO-qu?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>GITT?/span>?/span>?/span>?/span>?/span>l?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>I?/span>?/span>?/span>l?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>
?/span>3 ?/span>?/span>?/span>?/span>?/span>?/span>?/span>l?/span>?/span>?/span>(a)NAMO-na?/span>(b)NAMO-qu?/span>1.5-4.5V?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>U?/span>?/span>dQ/dV?/span>?/span>?/span>Q?/span>(c)NAMO-na?/span>(d)NAMO-qu?/span>GITT?/span>?/span>?/span>?/span>DNa Q?/span>(e)2-4.5V?/span>120 mA g-1?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>(f)?/span>?/span>?/span>?/span>
(4)l?/span>?/span>?/span>?/span>
In-situ XRD?/span>?/span>?/span>NAMO-na?/span>NAMO-qu?/span>1.5-4.5 V?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>q?/span>E?/span>?/span>?/span>l?/span>?/span>?/span>?/span>?/span>?/span>?/span>4所C?/span>Q?/span>NAMO-na?/span>?/span>?/span>?/span>?/span>?/span>q?/span>E?/span>?/span>?/span>?/span>?/span>q?/span>l?/span>U?/span>?/span>Q?/span>?/span>?/span>?/span>P2l?/span>?/span>Q?/span>NAMO-qu?/span>?/span>?/span>q?/span>E?/span>?/span>(002)?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>U?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>4 V?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>U?/span>?/span>Q?/span>?/span>?/span>l?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>q?/span>E?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>q?/span>?/span>?/span>?/span>P2Q?/span>?/span>?/span>?/span>?/span>?/span>(002)?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>P2-P2?/span>?/span>l?/span>?/span>?/span>?/span>?/span>?/span>5?/span>23Na?/span>?/span>?/span>?/span>?/span>?/span>?/span>Q?/span>?/span>局?/span>l?/span>?/span>?/span>?/span>?/span>?/span>q?/span>一?/span>?/span>?/span>?/span>NAMO-qu?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>
?/span>4 in-situ XRDl?/span>?/span>?/span>(a)NAMO-naQ?/span>(b)NAMO-qu
?/span>5. ex-situ 23Na ss-NMR?/span>?/span>
?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>W?/span>一?/span>?/span>Q?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>U?/span>?/span>?/span>?/span>(no. 21935009, 21761132030)?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>?/span>(no. 2016YFB0901502Q?/span>2018YFB0905400)?/span>?/span>?/span>?/span>?/span>
?/span>?/span>?/span>?/span>Q?/span>
Zhumei Xiao, Wenhua Zuo, Xiangsi Liu, Jisheng Xie, Huajin He, Yuxuan Xiang, Haodong Liu, and Yong Yang, Insights of the Electrochemical Reversibility of P2-Type Sodium Manganese Oxide Cathodes via Modulation of Transition Metal Vacancies, ACS Applied Materials & Interfaces, DOI: 10.1021/acsami.1c09544
?/strong>?/strong>?/strong>?/strong>
https://pubs.acs.org/doi/10.1021/acsami.1c09544