Metal-based catalysts with different site sizes(e.g.,metal nanoparticles(NPs)and single atom catalysts(SACs))demonstrated outstanding catalytic activities in versatile Fenton-like reactions.However,the surface/structu...Metal-based catalysts with different site sizes(e.g.,metal nanoparticles(NPs)and single atom catalysts(SACs))demonstrated outstanding catalytic activities in versatile Fenton-like reactions.However,the surface/structural instability is a critical issue,which will result in rapid passivation in Fenton-like reaction and fail in long-term operation.The catalytic stability of the catalysts with different metal sizes considering versatile peroxides(H_(2)O_(2),peroxymonosulfate(PMS),and peroxodisulfate(PDS))should be analyzed.In addition,strategies for catalyst regeneration and recyclability improvement are also important to realize the metal-based catalysts for practical applications.In this review,catalytic stability of catalysts with different metal sizes in the backgrounds of versatile peroxides and water matrixes in Fenton-like reactions were first evaluated.Regeneration of metal catalytic sites with different methods were also reviewed.Finally,major challenges and development of methods concerning the stability and regeneration of metal catalytic sites with different sizes were discussed to understand the future researches of metal catalytic sites in Fenton-like reactions.展开更多
基金supported by National Natural Science Foundation of China (No. 52170086)
文摘Metal-based catalysts with different site sizes(e.g.,metal nanoparticles(NPs)and single atom catalysts(SACs))demonstrated outstanding catalytic activities in versatile Fenton-like reactions.However,the surface/structural instability is a critical issue,which will result in rapid passivation in Fenton-like reaction and fail in long-term operation.The catalytic stability of the catalysts with different metal sizes considering versatile peroxides(H_(2)O_(2),peroxymonosulfate(PMS),and peroxodisulfate(PDS))should be analyzed.In addition,strategies for catalyst regeneration and recyclability improvement are also important to realize the metal-based catalysts for practical applications.In this review,catalytic stability of catalysts with different metal sizes in the backgrounds of versatile peroxides and water matrixes in Fenton-like reactions were first evaluated.Regeneration of metal catalytic sites with different methods were also reviewed.Finally,major challenges and development of methods concerning the stability and regeneration of metal catalytic sites with different sizes were discussed to understand the future researches of metal catalytic sites in Fenton-like reactions.
