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012015-07

Tunable negative magnetoresistance in hydrogenated graphene

报告介绍 Abstract： The problem of unconventional magnetism in materials without d and f electrons has attracted continuous attention. In particular, a lot of efforts have...
012015-07

A Fresh Look at the Band Gap Problem in Density Functional Theory

报告介绍 Abstract： The fundamental energy gap of a solid is not only an excitation energy but also a ground state energy difference (ionization energy minus electron affi...
012015-07

Structure Determination by Ultrafast 2D IR Spectroscopy and SFG Microscopy

报告介绍 Abstract： Ultrafast nonlinear spectroscopy and microscopy are powerful approaches for obtaining structural features, equilibrium dynamics, and spatial arrangemen...
012015-07

Unlocking Catalytic Potentials of Nonprecious Materials for Energy Applicati...

报告介绍 Abstract： The photo- and electro-catalysts play a critical role in clean energy generation and conversion technologies. Although the precious metal-based materia...
012015-07

Synthesis and Applications of Novel Two-Dimensional Nanomaterials

报告介绍 Abstract： In this talk, I will summarize the recent research on synthesis, characterization and applications of two-dimensional nanomaterials in my group. I will...
012015-07

On Symmetries in Optimal Control: The KP problem and applications to Quantum...

报告介绍 Abstract：　　Motivated by the problem of time optimal control of two level quantum systems, we investigate the role of symmetries in general time-optimal c...
012015-07

加速器质谱测定41Ca及其应用研究

报告介绍报告摘要：宇宙射线成因核素41Ca（半衰期约十万年）作为年代计和示踪剂在考古学、生物医学和地质学等许多领域都具有十分重要的科学意义和实用价值。然而，由于自然界里的41C...
012015-07

Density Functional Reactivity Theory: A New Framework for Molecular Structur...

报告介绍 Abstract：　　In this talk, we first highlight issues with orbital related theory in predicting molecular reactivity. Conceptual density functional theory is then...
012015-07

Charge Separation and Transport Dynamics in One-Dimensional Colloidal Nanost...

报告介绍 Abstract： Solar energy conversion, particularly solar-driven chemical fuel formation, has been intensely studied in the past decade as a potential approach for r...
012015-07

Superoxide Batteries: Oxygen Redox without Catalysts

报告介绍 Abstract： Here, I will present our systematic investigation of a K–O2 battery that uses K+ ions to capture superoxide (O2-) to form the thermodynamically s...
012015-07

Poly(ionic liquid)s: from multifunctional colloidal nanoparticles to porous ...

报告介绍 Abstract：　　This talk will focus on a special class of functional polymers, made up from polymerization of ionic liquids (ILs). They are commonly termed poly(i...
012015-07

量子材料的制备与研究

报告介绍报告摘要：　　量子材料不仅包括拓扑材料、二维材料还包括异质结、超晶格等人工材料，是目前材料科学发展的热点和前沿。在这些量子材料中人们发现了许多新奇的量子效应...
012015-07

Improving linear optical software and hardware for quantum information proce...

报告介绍
012015-07

Integration of Nanoscale Metal-organic Frameworks with Inorganic Nanostructu...

报告介绍报告摘要： Conformal and oriented metal-organic frameworks (MOF) thin film enclosing arbitrary nanostructures (substrates, nanowires, nanocrystals) are fabricated...
012015-07

Self-interaction corrected DFT calculations of band gaps, defect states in o...

报告介绍 Abstract： While Kohn-Sham density functional theory (KS-DFT) has been extremely successful and is now widely used in the studies of molecules and condensed matte...
012015-07

Nanophotonics with wide bandgap semiconductors

报告介绍 Abstract： Engineering solid state quantum systems is one of the grand challenges in the 21st century. In this talk I will review several approaches to controllab...

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