首页 | 本学科首页   官方微博 | 高级检索  
     


Highly Stable,Water‐Dispersible Metal‐Nanoparticle‐Decorated Polymer Nanocapsules and Their Catalytic Applications
Authors:Gyeongwon Yun  Dr. Zahid Hassan  Jiyeong Lee  Jeehong Kim  Dr. Nam‐Suk Lee  Dr. Nam Hoon Kim  Dr. Kangkyun Baek  Dr. Ilha Hwang  Prof. Dr. Chan Gyung Park  Prof. Dr. Kimoon Kim
Affiliation:1. Center for Self‐assembly and Complexity (CSC), Institute for Basic Science (IBS), Pohang, 790‐784 (Republic of Korea);2. Department of Chemistry, Pohang University of Science and Technology, Pohang, 790‐784 (Republic of Korea);3. National Institute for Nanomaterials Technology (NINT), Pohang University of Science and Technology, Pohang, 790‐784 (Republic of Korea);4. Department of Material Science and Engineering, Pohang University of Science and Technology, Pohang, 790‐784 (Republic of Korea);5. Division of Advanced Materials Science, Pohang University of Science and Technology, Pohang, 790‐784 (Republic of Korea) http://csc.ibs.re.kr/
Abstract:A facile synthesis of highly stable, water‐dispersible metal‐nanoparticle‐decorated polymer nanocapsules (M@CB‐PNs: M=Pd, Au, and Pt) was achieved by a simple two‐step process employing a polymer nanocapsule (CB‐PN) made of cucurbit[6]uril (CB[6]) and metal salts. The CB‐PN serves as a versatile platform where various metal nanoparticles with a controlled size can be introduced on the surface and stabilized to prepare new water‐dispersible nanostructures useful for many applications. The Pd nanoparticles on CB‐PN exhibit high stability and dispersibility in water as well as excellent catalytic activity and recyclability in carbon–carbon and carbon–nitrogen bond‐forming reactions in aqueous medium suggesting potential applications as a green catalyst.
Keywords:cucurbituril  heterogeneous catalysis  nanoparticles  polymer nanocapsules  support material
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号