Through screening Ce precursors and pyrolysis temperatures[Ce(acac)3 as Ce precursors and pyrolysis at 900°C],zeolitic imidazolate framework-8(ZIF-8)derived nitrogen-doped carbon supported cerium single atom cata...Through screening Ce precursors and pyrolysis temperatures[Ce(acac)3 as Ce precursors and pyrolysis at 900°C],zeolitic imidazolate framework-8(ZIF-8)derived nitrogen-doped carbon supported cerium single atom catalyst(Ce_(1)/NC)is successfully prepared by ball milling method.The Ce_(1)/NC catalyst exhibits exceptional catalytic performance in the selective oxidation of saturated C―H bonds in aromatic compounds,e.g.,91%conversion and 99%selelctivity can be achieved in the oxidation of ethylbenzene to acetophenone under mild reaction conditions.展开更多
基金National Key Research and Development Program Nanotechnology Specific Project,China(No.2020YFA0210900)Science and Technology Key Project of Guangdong Province,China(No.2020B010188002)+5 种基金Guangdong Natural Science Funds for Distinguished Young Scholar,China(No.2022B1515020035)Guangdong Provincial Key R&D Programme,China(No.2019B110206002)National Natural Science Foundation of China(Nos.22078371,21938001,21961160741)Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program,China(No.2017BT01C102)Natural Science Foundation of Guangdong Province,China(No.2020A1515011141)Science and Technology Project of Guangzhou City,China(No.202102020461).
文摘Through screening Ce precursors and pyrolysis temperatures[Ce(acac)3 as Ce precursors and pyrolysis at 900°C],zeolitic imidazolate framework-8(ZIF-8)derived nitrogen-doped carbon supported cerium single atom catalyst(Ce_(1)/NC)is successfully prepared by ball milling method.The Ce_(1)/NC catalyst exhibits exceptional catalytic performance in the selective oxidation of saturated C―H bonds in aromatic compounds,e.g.,91%conversion and 99%selelctivity can be achieved in the oxidation of ethylbenzene to acetophenone under mild reaction conditions.