pH条件是影响过氧单硫酸盐PMS(peroxymonosulfate)诱导生成高价态Fe氧簇物种用于环境领域的一种重要因素。
有鉴于此,华东理工大学邢明阳等报道首次提出在Zn-Fe-LDH表面通过氢氧化锌的两性特点产生中性的微环境,能够在较为广泛的pH区间(3.0~11.0)内通过PMS诱导形成高价态≡FeIV=O。
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参考文献
Yan Bao, Cheng Lian, Kai Huang, Haoran Yu, Wenyuan Liu, Jinlong Zhang, Mingyang Xing, Generating High-valent Iron-oxo ≡FeIV=O Complexes in Neutral Microenvironments through Peroxymonosulfate Activation by Zn−Fe Layered Double Hydroxides, Angew. Chem. Int. Ed. 2022
DOI: 10.1002/anie.202209542
https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.202209542