报告摘要： 近年来，单原子层厚度的二维半导体材料以优异的光电子性能，为实现更快更小的光电子器件带来了新的希望。由于量子限域和库仑屏蔽效应，二维激子束缚能可高达几百毫电子伏，其动力学...

报告摘要： 主要介绍同步辐射X射线精细结构谱（XAFS）实验方法的基本原理、应用、实验要点及数据分析方面。   报告人简介： 储胜启，副研究员，已在北京同步辐射实验室XAFS实验站从事....

Abstract： The core of energy conversion technologies is developing efficient electrocatalysts for a series of electrochemical reactions proceeded on the electrodes. In the past....

Abstract： The discovery and design of new complex functional materials -- and an understanding of their emergent phenomena and functional behavior in terms of their chemical com...

Abstract： In this talk, I'll briefly introduce the recently developed algorithm of nonsymmetric polar surface and interface formation energy in compound semiconductors. Our new....

Abstract： Nanoparticles can have transformative impact in medicine as vehicles for targeted and controlled drug delivery.  This talk will discuss there different application...

Abstract： Vast advances in materials and physical chemistry have led us to the point that, today, we can create a wide range of tunable, solution-processed materials whose spect...

Abstract： Solar energy can be directly harvested to power thermodynamically uphill reactions that produce energetic chemicals, promising a large-scale energy storage and redistr...

报告摘要： 　　Spintronics relies on the generation, transmission, manipulation, and detection of spin current mediated by itinerant charges or magnetic excitations. Ferromag...

Abstract： Rydberg interactions are now in use in many research groups for quantum informatio processing. I will present experiments showing the creation of entangled |W> stat...

Abstract： Magnetic skyrmions might be used as information carriers in future advanced memories, logic gates and computing devices. However, there exists an obstacle known as the...

Abstract： Supercapacitors, batteries and fuel cells represent three distinct electrochemical energy conversion devices of increasing importance for applications in mobile electr...

Abstract： Modeling of non-equilibrium excited state processes in nanoscale systems create new challenges to time-domain density functional theory (TDDFT) and nonadiabatic molecu...

Abstract： Powered by methodological breakthroughs and computing advances, first-principles calculations under the framework of density functional theory have today become an ind...

报告摘要：鉴于纳米材料独特的空间尺度，对其结构表征主要是通过光子、电子和表面探针技术来实现。其中，X射线的波长处于纳米量级，是研究纳米材料的最佳波段。同时，现代同步辐射X射线光源具有...

报告摘要：The oxygen electrochemistry plays an important role in energy storage for the photo- and electrochemical generation of chemical fuels and energy conversion for the combus...