Polydopamine-Encapsulated Dendritic Organosilica Nanoparticles as Amphiphilic Platforms for Highly Efficient Heterogeneous Catalysis in Water
作者机构:Tianjin Key Laboratory of Brine Chemical Engineering and Resource Eco-utilization(Tianjin University of Science and Technology)Tianjin300457 China School of Chemical Engineering and TechnologyHebei University of TechnologyTianjin300130 China College of Chemical Engineering and Materials Science andTianjin University of Science and TechnologyTianjin300457 China
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:2021年第39卷第7期
页 面:1975-1982页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:This work was financially supported by the National Natural Science Foundation of China(Nos.21901058,21908040 and 22078081) the Science and Technology Research Project of Hebei Higher Education(ZD2019045) the Natural Science Foundation of Hebei province(B2017202056 and B2019202216) the Natural Science Foundation of Tianjin City(20JCYBJC00530) the Foundation of Tianjin Key Laboratory of Brine Chemical Engineering and Resource Eco-utilization(Tianjin University of Science and Technology),People's Republic of China(BCERE202001)
主 题:Amphiphilic core-shell catalysts Aqueous reactions Immobilization Heterogeneous catalysis C-C coupling
摘 要:Main observation and conclusion Aqueous heterogeneous catalysis is a green,sustainable catalytic process that attracts increasing attention,but it often suffers from poor mass transfer,substrate adsorption and catalyst ***,we synthesized a type of amphiphilic core-shell catalysts with a hydrophilic polydopamine(PDA)shell and a hydrophobic dendritic organosilica nanoparticle(DON)core for heterogeneous catalysis in water.