State Key Laboratory of Modern Optical Instrumentation Centre for Optical and Electromagnetic Research College of Optical Science and Engineering Zhejiang University 310058.R.China;
College of Chemistry and Materials Science Jinan University 510632.R.China;
Department of Chemistry Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction Division of Life Science Key Laboratory of Molecular Neuroscience Institute for Advanced Study of Molecular Functional Materials The Hong Kong University of Science and Technology Clear Water Bay Kong.R.China;
Fluorescence lifetime imaging microscopy; three-photon fuorescence microscopy; aggregation-induced emission; in vivo;