报告人:刘烽 特聘研究员(上海交通大学物理与天文系)
报告地点:独墅湖校区907楼1445房间
报告时间:2016年9月13日下午14:00-15:00
Dr. Feng Liu obtained Ph.D in polymer science and engineering from University of Massachusetts in 2014 under the supervision of Professor Thomas P. Russell, focusing on understanding the non-equilibrium structure of blended thin films. He is currently a distinguished research fellow in Department of Physics and Astronomy in Shanghai Jiaotong University. His expertise includes polymer science, synchrotron x-ray and neutron techniques and thin film electronic devices. He has coauthored more than 140 research papers and book chapters. His research interests include soft materials, energy science, biomaterials and surface/interface sciences. In this talk, Feng will focus on the morphology characterization of functional soft materials, especially bulk heterojunction (BHJ) photovoltaic blends. Basics of synchrotron structure characterization methods, including hard x-ray diffraction and soft x-ray scattering will be reviewed. The dynamic characterization of structure formation using in situ x-ray scattering/diffraction methods will also be discussed. The discussion will be talking about material crystallization, kinetics of phase separation and phase construction. It would be of interest to audience who work on conjugated polymers/molecules (both chemistry and physics), material blends and general functional soft materials.

(报告联系人:徐庆锋老师)