High-Entropy Na Layered Cathode

High-Voltage Long Cycling

Entropy reinforcement enhances electronic structure disorder to suppress irreversible oxygen loss and detrimental P3' phase at high desodiation, enabling stable oxygen redox at high voltage.

Wang, Haoji · Gao, Jinqiang · Mei, Yu · Ni, Lianshan · He, Yi · Huang, Jiangnan · Deng, Wentao · Zou, Guoqiang · Hou, Hongshuai · Liang, Chaoping · Liu, Tongchao · Ji, Xiaobo · Amine, Khalil

Angewandte Chemie - International Edition 2024

Specifications

充电截止电压

{'zh': '4.4', 'en': ''} V vs

Advantages

90.1% capacity retention at 1C over 100 cycles

76.1% capacity retention at 2C over 300 cycles