无机功能材料组邀请学术报告
Designer Noble Metal Nanostructures: Controlled Synthesis and Beyond
报 告 人:Prof. Yadong Yin (殷亚东),加州大学河滨分校
报告时间:2016年11月12日(星期六)15:00-16:00(系列报告,请于13:50入场)
报告地点:过程大厦5多功能厅
主 办:无机功能材料课题组
报告人简介:Prof. Yadong Yin received his B.S. (1996) and M.S. (1998) in Chemistry from the University of Science and Technology of China, and PhD (2002) from University of Washington, Seattle, with Prof. Younan Xia. He was a postdoctoral fellow at the University of California, Berkeley and (2003-2005) with Prof. A. Paul Alivisatos. Soon he joined the Molecular Foundry at the Lawrence Berkeley National Laboratory. After being a staff scientist at LBNL for a year, he joined the faculty at the Department of Chemistry, University of California, Riverside in 2006. His research interest focuses on the synthesis, self-assembly, and functionalization of nanostructured materials for catalytic, analytical, and photonic applications. His recent recognitions include Cottrell Scholar Award (2009), DuPont Young Professor Grant (2010), 3M Nontenured Faculty Grant (2010), NSF CAREER award (2010). He is currently an associate editor of the Journal of Materials Chemistry C.
报告简介:Metal nanostructures have been studied quite extensively in the research area of heterogeneous catalysis long before the introduction of the concept of nanoscience and nanotechnology. The significant progress achieved in the past twenty years in chemical synthesis has enabled exquisite control over not only the size but also the shape of the metal nanostructures, and therefore attracted intense interest not only in catalysis but also optoelectronics due to the well-known effect of localized surface plasmon resonance. The main challenges in the field are now beyond synthesis. In this presentation, I will introduce our recent progress in the stabilization, assembly, and functionalization of the metal nanostructures. I will first focus on reviewing our efforts in synthesis of metal nanostructures and their stabilization by alloying, physical confinement, and surface modification, along with their excellent performance in sensing and catalysis. Then I will report the assembly and disassembly of plasmonic metal nanostructures and the associated opportunities in the development of novel optical devices such as stress-responsive colorimetric sensors that can memorize the stress that the system has experienced. Finally, I will introduce the dynamic optical control enabled by the orientational dependence of surface plasmon resonance of anisotropic nanostructures.
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