High-Entropy Oxide Anode

Highly reversible, high capacity

Unlike monometallic oxides with irreversible phase changes, this rocksalt-type high-entropy oxide recovers its original phase after cycling, enabling both high reversibility and high specific capacity.

Lin, Su · Jingke, Ren · Lü, Tao · Kexuan, Chen · Jianwei, Ouyang · Zhang, Yue · Zhu, Xingyu · Luyang, Wang · Min, Huihua · Luo, Wen · Sun, Zhefei · Zhang, Qiaobao · Wu, Yi · Sun, Litao · Mai, Liqiang · Xu, Feng

Advanced Materials 2023

Advantages

In situ TEM provides first visual evidence of reversible recovery to original rocksalt structure after delithiation

Exhibits reversible lithium storage and high specific capacity