活化O2分子在氧化反应中是关键步骤。
有鉴于此,华中师范大学郭彦炳等报道通过石墨炔中的sp杂化C≡C三重键作为供电子体,发展了一种高催化活性的稳定催化剂用于活化O2分子。发现亚纳米簇CuO/石墨炔基底中的Cu原子与通过桥吸附形式吸附的sp杂化C原子通过相邻,是关键的活化O2分子位点。
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参考文献
Chuanqi Pan, Chenyang Wang, Xinya Zhao, Peiyan Xu, Feihong Mao, Ji Yang, Yuhua Zhu, Ruohan Yu, Shiyi Xiao, Yarong Fang, Hongtao Deng, Zhu Luo, Jinsong Wu, Junbo Li, Shoujie Liu, Shengqiang Xiao, Lizhi Zhang, and Yanbing Guo*, Neighboring sp-Hybridized Carbon Participated Molecular Oxygen Activation on the Interface of Sub-nanocluster CuO/Graphdiyne, J. Am. Chem. Soc. 2022
DOI: 10.1021/jacs.1c12772
https://pubs.acs.org/doi/10.1021/jacs.1c12772