个人简介
工作经历 2004年5月 - 现在: 副教授 北京大学物理学院 教育背景: 2001年9月 - 2004年4月: 美国伊利诺伊大学化学系 博士后 1996年9月 - 2001年7月: 北京大学物理学院 博士 1991年9月 - 1996年7月: 北京大学物理学院 学士
研究领域
非线性光学 飞秒生物光子学 有机光伏体系超快动力学研究
近期论文
Direct Observation of Long Electron-Hole Diffusion Distance in CH3NH3PbI3 Perovskite Thin Film.Sci Rep,2017,10.1038/srep14485 Density-dependent dynamical coexistence of excitons and free carriers in the organolead perovskite CH3NH3PbI3.Physical Review B,10.1103/PhysRevB.94.140302 Density of photoinduced free carriers in perovskite thin films via purely optical detection.Journal of Materials Chemistry C,10.1039/c7tc00102a Interplay between Exciton and Free Carriers in Organolead Perovskite Films.Sci Rep,10.1038/s41598-017-15097-y Exciton and bi-exciton mechanisms in amplified spontaneous emission from CsPbBr3 perovskite thin films.Optics Express,2019,10.1364/oe.27.029124 Investigation on binding energy and reduced effective mass of exciton in organic-inorganic hybrid lead perovskite films by a pure optical method.Opt Lett,10.1364/OL.44.003474 In-plane stimulated emission of polycrystalline CH3NH3PbBr3 perovskite thin films.2020,10.1039/c9ra08619f Super-resolution nanoscopy by coherent control on nanoparticle emission.Science Advances,2020,10.1126/sciadv.aaw6579 Optimizing two-photon fluorescence of Coumarin dye by combined temporal-spatial pulse shaping.OPTICS COMMUNICATIONS,4070-4072 Ultrafast Solvation Dynamics of Subtilisin-Polyethylene Glycol Interaction for Protein Crystallization.CHINESE PHYSICS LETTERS,067804 Femtosecond noncollinear parametric amplification for ultrafast spectral dynamics.OPTICS COMMUNICATIONS,3110-3113 Femtosecond transient photophysics of polyfluorene copolymers tuned by carbazole side group.CHEMICAL PHYSICS LETTERS,52-55 Enhanced exciton migration in electrospun poly[2-methoxy-5-(2(')-ethylhexyloxy)-1,4-phenylenevinylene]/poly(vinyl pyrrolidone) nanofibers.APPLIED PHYSICS LETTERS,133309 Spatial Conformation and Charge Recombination Properties of Polythiophene Deriatives with Thienylene-Vinylene Side Chains Investigated by Static and Femtosecond Spectroscopy.JOURNAL OF PHYSICAL CHEMISTRY,2602-2606 Transient photophysics of phenothiazine-thiophene/furan copolymers in solvents.JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,44-47 A Facile One-step Method to Produce Graphene-CdS Quantum Dot Nanocomposites as Promising Optoelectronic Materials.ADVANCED MATERIALS,103