High-Entropy Layered Oxide Cathode Enabling High-Rate for Solid-State Sodium-Ion Batteries

oleh: Tianxun Cai, Mingzhi Cai, Jinxiao Mu, Siwei Zhao, Hui Bi, Wei Zhao, Wujie Dong, Fuqiang Huang

Format: Article
Diterbitkan: SpringerOpen 2023-11-01

Deskripsi

Highlights High-entropy oxides O3-Na0.95Li0.06Ni0.25Cu0.05Fe0.15Mn0.49O2 cathode constructed by compatible radius and different Fermi level ions was designed for solid-state Na-ion batteries. Na0.95Li0.06Ni0.25Cu0.05Fe0.15Mn0.49O2 cathode exhibits high-rate performance, air stability and electrochemically thermal stability. A series of characterizations were performed to explore energy storage mechanismĀ of Na0.95Li0.06Ni0.25Cu0.05Fe0.15Mn0.49O2.