纳米材料的结构工程为发展高性能催化剂提供机会,但是目前如何构筑非热力学优势的不常见晶相非常困难。
有鉴于此,香港城市大学张华等报道合成了一种六方晶相的密堆积(2H)/面心立方(fcc)异相结构,具有高指数晶面和面内缺陷的手性AuCu催化剂,并且Cu的含量能够调控,在大电流密度电催化还原CO2实现了优异的性能。
参考电竞投注官网
Xichen Zhou, An Zhang, Bo Chen, Shangqian Zhu, Yu Cui, Licheng Bai, Jinli Yu, Yiyao Ge, Qinbai Yun, Lujiang Li, Biao Huang, Lingwen Liao, Jiaju Fu, Qingbo Wa, Gang Wang, Zhiqi Huang, Long Zheng, Yi Ren, Siyuan Li, Guangyao Liu, Li Zhai, Zijian Li, Jiawei Liu, Ye Chen, Lu Ma, Chongyi Ling, Jinlan Wang, Zhanxi Fan, Yonghua Du, Minhua Shao, Hua Zhang, Synthesis of 2H/fcc-Heterophase AuCu Nanostructures for Highly Efficient Electrochemical CO2 Reduction at Industrial Current Densities, Adv. Mater. 2023
DOI: 10.1002/adma.202304414
https://onlinelibrary.wiley.com/doi/abs/10.1002/adma.202304414