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典型文献
MxCo3O4/g-C3N4 Derived from Bimetallic MOFs/g-C3N4 Composites for Styrene Epoxidation by Synergistic Photothermal Catalysis
文献摘要:
Although metal-organic frameworks(MOFs)have been widely reported as precursors for obtaining various porous materials in recent years,the limited MOF types and monofunctional active site of MOF-based catalysts remain to be hard to crack.Herein,bimetallic MOFs,Mco-ZIFs stabilized by graphitized carbon nitride(g-C3N4)and their pyrolytic MxCo3O4/g-C3N4 hybrids(M=Zn,Cu,Fe,Ni)have been designedly synthesized.The obtained MxCo3O4/g-C3N4 hybrids display synergistic photothermal effect from both MxCo3O4 and g-C3N4 under visible light irradiation.Significantly,the solution temperature can be heated from room temperature(20℃)to 66℃after 40 min irradiation.Therefore,the catalytic activity of MxCo3O4/g-C3N4 exceeds those of most reported catalysts under mild reaction conditions.The optimal ZnxCo3O4/g-C3N4 catalyst realizes 96%conversion and 75%selectivity toward styrene oxide within 20 min.Incredibly,the CuxCo3O4/g-CaN4 could achieve up to 89%selectivity toward styrene oxide.To our knowledge,this is the first report about the novel photothermal effect of ZIFs-derived metal oxides.
文献关键词:
作者姓名:
REN Fengdi;GAO Qiqin;CHEN Yuzhen
作者机构:
Department of Chemistry,College of Chemistry and Chemical Engineering,Qingdao University,Qingdao 266071,P.R.China;Dongming Country Second Junior Middle School,Heze 274500,P.R.China
引用格式:
[1]REN Fengdi;GAO Qiqin;CHEN Yuzhen-.MxCo3O4/g-C3N4 Derived from Bimetallic MOFs/g-C3N4 Composites for Styrene Epoxidation by Synergistic Photothermal Catalysis)[J].高等学校化学研究(英文版),2022(06):1361-1367
A类:
MxCo3O4,monofunctional,Mco,designedly,ZnxCo3O4,Incredibly,CuxCo3O4,CaN4
B类:
C3N4,Derived,from,Bimetallic,MOFs,Composites,Styrene,Epoxidation,by,Synergistic,Photothermal,Catalysis,Although,organic,frameworks,have,been,widely,reported,precursors,obtaining,various,porous,materials,recent,years,limited,types,active,catalysts,remain,hard,crack,Herein,bimetallic,ZIFs,stabilized,graphitized,carbon,nitride,their,pyrolytic,hybrids,synthesized,obtained,display,synergistic,photothermal,effect,both,under,visible,light,irradiation,Significantly,solution,temperature,heated,room,after,Therefore,catalytic,activity,exceeds,those,most,mild,reaction,conditions,optimal,realizes,conversion,selectivity,toward,styrene,within,could,achieve,up,To,our,knowledge,this,first,about,novel,derived,oxides
AB值:
0.544149
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