学术报告201524-关于美国加州大学 San Diego分校Kesong Yang助理教授学术报告的通知

发布者:史杨审核:jqh终审:发布时间:2015-08-21浏览次数:6061

目:High-throughput Computational Design of Perovskite-based Two-Dimensional Electron Gas Systems
时间201592日上午1000
告地点:曹光彪楼326
邀请人:陆赟豪副教授
告摘要
As a rapidly growing area of materials science, high-throughput (HT) computational materials design is playing a crucial role in developing new materials. In this presentation, I will first introduce the HT computational materials designstrategy, and give a practical example of the HT discovery of topological insulators using such an approach. Next, I will talk about our recent research work on the HT computational design of the perovskite-based two-dimensional electron gas (2DEG) systems. The 2DEG formed on the perovskite oxide heterostructure (HS) has potential applications in next-generation nanoelectronic devices. In order to achieve practical implementation of the 2DEG in the device design, desired physical properties such as high charge carrier density and mobility are necessary. Here we show that using HT electronic structure calculation methods and introducing a series of reliable descriptors, we have successfully identified a series of candidate perovskite-oxide-based 2DEG systems..
告人
Dr. Kesong Yang is currently an Assistant Professor in the Department of NanoEngineering at University of California San Diego. Before joining UC San Diego, he received a three-year postdoctoral training in the Department of Mechanical Engineering and Materials Science at Duke University. Dr. Yangobtained his Ph.D. degree in Atomic and Molecular Physics at Shandong University in June 2010. His doctoral dissertation on the impurity doping effects on titanium dioxide and “d0” magnetism has won the highest award (National Excellent Doctoral Dissertation Award 2012) for such a work in China. His research interests are in the areas of computational materials science and materials physics, with an emphasis on materials modeling and simulation using first-principles (or ab-initio) calculations.He has published over 39 peer articles in journals such as Nature Materials, Physical Review Letters, Physical Review B, Applied Physical Letters, Chemistry of Materials, and ACS Applied Materials & Interfaces, with a total citation of more than 1900 times and a h-index of 21.
                                                                                         迎广大生参加
                   浙江大学材料科学与工程学
材料物理研究所
                                           2015-8-21