Abstract 　　The anomalous Hall effect (AHE), conventionally associated with time-reversal symmetry breaking in ferromagnetic materials, has recently been observed in nonmagnetic t...

报告摘要：　　About two decades ago a mechanism for generating what later termed unconventional magnetism (UM) was proposed in analogy to unconventional superconductivity (PRL 93,....

报告摘要：　　尽管理论工作早已预测激子自发凝聚现象和以量子自旋液体为代表的分数化激发，由于受限于材料制备和表征技术，相关的证据和原型实例仍十分缺乏。 在二维极限下，减弱的屏蔽效应和....

报告摘要：　　以蛋白质-核酸为代表的生物大分子间的相互作用在生命活动中具有重要的调控作用，氨基酸和核苷酸的结合方式和特征是相关分子机制的重要内容。研究氨基酸与核苷酸之间的相互作用是....

报告摘要：　　在量子世界中，量子几何定义了两个量子态之间的相位和幅值的差值。其中，量子态的相位差由我们熟知的Berry curvature所描述，而量子态的振幅差则由quantum metric所描述。通过对B...

Abstract：        A key feature of the current transition from a fossil based energy system to a carbon neutral, fully sustainable mode of operation is energy c...

报告摘要：　　In this seminar, I will first introduce the main concepts of bilayer exciton insulator, a new type of charge neutral quantum liquid recently realized in 2D materials....

报告摘要：　　具有无限层晶体结构的镍基超导氧化物是继铜氧超导体后又一类重要的非常规超导体系，目前的理论和实验结果表明镍基超导氧化物的超导驱动力为二维单带Hubbard模型下的反铁磁自旋涨....

Abstract.         A new experimental equipment called NANOPLAST was developed few years ago. It consists in three UHV chambers interconnected together and....

报告摘要　　超导是一种宏观量子现象，是研究量子力学相关科学问题的理想载体，也可以用来模拟凝聚态物质中的量子现象。当超导体的尺寸与其某些特征长度如穿透深度、相干长度等相近时，会呈现出...

Abstract:　　Ferromagnets and ferroelectrics are “ferroic” materials that exhibit spontaneous order of magnetic and electric dipoles below a critical temperature, respectively. The...

报告摘要：　　全超导条带单光子探测（SSPD：Superconducting Strip Photon Detector）利用超导相变来实现高性能的单光子探测，其综合性能指标在近红外波段优于传统的半导体器件，在量子信息等....

Abstract：　　The newly emerged kagome superconductors AV3Sb5 (A=K, Cs, Rb) exhibit a cascade of correlated and topological quantum states. We discuss recent experimental...

报告摘要：　　All-d-metal Hesuler合金是近年来新发现的一类基于d-d共价成相的新型金属间化合物体系。该合金体系的发现不仅拓展了Heusler合金的成像范围，而且表现出比传统Heusler合金更大的相...

报告简介：　　等离子体辐射不透明度在聚变科学、天体物理等研究领域具有重要应用。实际应用不仅需要精度不断提高的等离子体宽温度、密度范围的不透明度数据，而且需要同时给出数据的置信度评估...

报告摘要：　　Quantum phases at buried interfaces are often out of the reach of conventional characterization methods. In this talk, I will describe our recent works that employ li...