Volume 61, Issue 44 e202214654
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Inside Cover: Anion-Trap Engineering toward Remarkable Crystallographic Reorientation and Efficient Cation Migration of Zn Ion Batteries (Angew. Chem. Int. Ed. 44/2022)

Meijia Qiu

Meijia Qiu

Siyuan Laboratory, Guangzhou Key Laboratory of Vacuum Coating Technologies and New Energy Materials, Guangdong Provincial Engineering Technology Research Center of Vacuum Coating Technologies and New Energy Materials, Department of Physics, Jinan University, Guangdong, 510632 P. R. China

These authors contributed equally to this work.

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Dr. Peng Sun

Dr. Peng Sun

Siyuan Laboratory, Guangzhou Key Laboratory of Vacuum Coating Technologies and New Energy Materials, Guangdong Provincial Engineering Technology Research Center of Vacuum Coating Technologies and New Energy Materials, Department of Physics, Jinan University, Guangdong, 510632 P. R. China

These authors contributed equally to this work.

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Dr. Yu Wang

Dr. Yu Wang

Department of Materials Science and Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, 999077 P. R. China

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Dr. Liang Ma

Dr. Liang Ma

Siyuan Laboratory, Guangzhou Key Laboratory of Vacuum Coating Technologies and New Energy Materials, Guangdong Provincial Engineering Technology Research Center of Vacuum Coating Technologies and New Energy Materials, Department of Physics, Jinan University, Guangdong, 510632 P. R. China

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Prof. Chunyi Zhi

Corresponding Author

Prof. Chunyi Zhi

Department of Materials Science and Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, 999077 P. R. China

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Prof. Wenjie Mai

Corresponding Author

Prof. Wenjie Mai

Siyuan Laboratory, Guangzhou Key Laboratory of Vacuum Coating Technologies and New Energy Materials, Guangdong Provincial Engineering Technology Research Center of Vacuum Coating Technologies and New Energy Materials, Department of Physics, Jinan University, Guangdong, 510632 P. R. China

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First published: 25 October 2022

Graphical Abstract

Zinc ion batteries (ZIBs) face several challenges, such as unstable Zn anodes and a low Zn ion transference number. A unique anion-trap strategy based on the host–guest interaction between β-CD and anions is proposed by Chunyi Zhi, Wenjie Mai, and co-workers in their Research Article (e202210979) to greatly improve the overall performance in terms of both capacity and stability of ZIBs via promoting the Zn ion transfer ability and assisting the formation of reorientated dominant Zn(002) facets on the Zn anode.

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