报告题目:Heterogeneous Catalysis for High Activity, Selectivity, and Stability
报告人:Kwangjin An (Ulsan National Institute of Science & Technology (UNIST), South Korea)
报告时间:2016年12月15日(星期四)上午9:00 am
报告地点:909-B厅
摘要:
Colloidal synthesis has made great progress by controlling the size, shape, and composition of nanoparticles. An ultimate goal of industrial catalysis is to achieve the highest catalytic activity and selectivity toward only one desired product, while maintaining high stability against deactivation. Many catalytic reaction studies have been demonstrated enhancement of reaction rate and change of selectivity with the optimum nanoparticle size and shape. In addition, catalytic behaviors can also be altered at oxide-metal interfaces by creating the strong metal-support interaction. In this presentation, gas-phase heterogeneous catalytic reactions including benzene, toluene, and hexane hydrogenation and carbon monoxide oxidation, are introduced by demonstrating how the size, shape, and composition of nanoparticles and oxide-metal interfaces affect catalytic performance at the molecular level.
个人简介:
Kwangjin An教授于2009年在首尔国立大学获得博士学位,导师为JACS副主编、世界知名材料学家Taeghwan Hyeon教授,2010年至2015年在美国加州大学伯克利分校从事博士后的研究工作,合作导师为“现代表面催化化学之父”Gabor A. Somorjai教授。他于2015年5月正式加入韩国蔚山国家科技研究所,任助理教授。
Kwangjin An教授的研究领域包括功能纳米材料的制备、稳定化及催化应用。在相关领域取得了世界级的研究成果,已在Nature Mater.、Nature Communication、JACS等国际顶尖杂志上发表论文30多篇,总引用4000多次。
代表作
[1]Nat. Mater. 3, 891 (2004); [2] Nature Commun. 6, 6538 (2015)
[3] Nano Lett. 14, 4907 (2014);[4] JACS, 136, 6830 (2014)
联系人:张桥 教授