Injecting Excess Na into a P2-Type Layered Oxide Cathode to Achieve Presodiation in a Na-Ion Full Cell.
Fang K, Tang Y, Liu J, Sun Z, Wang X, Chen L, Wu X, Zhang Q, Zhang L, Qiao Y, Sun SG.
Fang K, et al.
Nano Lett. 2023 Jul 26;23(14):6681-6688. doi: 10.1021/acs.nanolett.3c01890. Epub 2023 Jul 13.
Nano Lett. 2023.
PMID: 37440609
The structure of the NLFMO cathode converts from P2 to P'2 upon active Na injection, without affecting subsequent cycles. As a result, the HC||NLFMO(preNa) full cell exhibits a specific capacity of 125 mAh/g, surpassing the value of 61 mAh/g of the HC||NLFMO full cell with …
The structure of the NLFMO cathode converts from P2 to P'2 upon active Na injection, without affecting subsequent cycles. As a result, the H …