使用空气稳定且不含钴/镍的 O3 层状金属氧化物正极的钠离子电池原型。
Prototype Sodium-Ion Batteries Using an Air-Stable and Co/Ni-Free O3-Layered Metal Oxide Cathode.
机构信息
Key Laboratory for Renewable Energy, Beijing Key Laboratory for New Energy Materials and Devices, National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100190, China.
出版信息
Adv Mater. 2015 Nov 18;27(43):6928-33. doi: 10.1002/adma.201502449. Epub 2015 Oct 5.
PMID:26436288
Abstract
A prototype rechargeable sodium-ion battery using an O3-Na0.90[Cu0.22 Fe0.30 Mn0.48]O2 cathode and a hard carbon anode is demonstrated to show an energy density of 210 W h kg(-1) , a round-trip energy efficiency of 90%, a high rate capability (up to 6C rate), and excellent cycling stability.
摘要
一种使用 O3-Na0.90[Cu0.22 Fe0.30 Mn0.48]O2 阴极和硬碳阳极的可再充电钠离子电池原型被展示，其能量密度为 210 W h kg(-1)，往返能量效率为 90%，高倍率性能（高达 6C 率），以及优异的循环稳定性。
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