Abstract： 　　The electrical current in a semiconductor can be carried by negatively charged electrons or positively charged holes. In undergraduate physics, we are often taught....

报告摘要： 　　The emerging of MOFs is certainly one of the most significant achievements among inorganic chemistry and materials community over the past two decades. The establish...

Abstract: 　　While the topological order in two dimensions has been studied extensively since the discover of the integer and fractional quantum Hall systems, topological states...

Abstract: 　　Interband cascade (IC) structures were originally introduced for achieving efficient mid-infrared (IR) lasers [1]. By taking advantage of the broken band-gap alignm...

报告摘要： The consumption of fossil fuels creates energy shortage and serious environment issues, which limits sustainable development of the society. Solar energy is the most a...

报告内容： 　　石墨烯展现出优异的物理性质，是多科学共同关注的明星材料。对石墨烯的深入研究又推动了其他二维单层材料的发展。在当前二维材料的研究中，存在如下具有共性的关键科学问题：（...

报告摘要： 　　Spin pumping has become one of the most important phenomena in spintronics. Yet, the theoretical work on the spin pumping remains limited to the original framework....

报告摘要： 　　Nanoparticles made of noble metals such as silver and gold exhibit strong optical absorption due to their surface plasmon resonance (SPR) that corresponds to the co...

报告摘要： 在过去的1-2年中，一种基于杂化钙钛矿吸光材料（CH3NH3PbI3等）新型薄膜太阳能电池引起了世界范围内的高度关注。此类电池效率在3-4年中从不到4%已快速上升到20%左右。虽然器件效率....

报告摘要： Transition metals (TM) with partially-filled d electron shells form a series of compounds with a uniquely wide range of electronic, magnetic, elastic, and thermodynamic...

Abstract 　　Coulomb charging and electronic doping are ubiquitous effects, which may profoundly affect various properties of low-dimensional nanostructures. In this talk, I will....

报告摘要： 　　In the past decade, as scaling of Si CMOS technology approaches its end, III-V and Ge are indentified as the high-mobility channel materials to replace Si beyond 1...

报告摘要： Highly efficient chemical-electrical energy conversion has become the primary target for the development of renewable energy technologies such as water electrolyzers a...

报告摘要： 　　Surface-enhanced Raman scattering (SERS) relies on the localized surface plasmon resonance and enhancement of electromagnetic fields around metal nanostructures to....

Abstract 　　We investigated two different structures of Li-based magnetic compounds by a first-principles algorithm based on density functional theory. The purpose is to investig...

报告摘要： 　　The relatively high efficiency of solar cells based on silicon (Si) has led them to dominate the solar cell industry for the past few decades. It is of current int...