State Key Laboratory of Modern Optical Instrumentations,Centre for Optical and Electromagnetic Research,College of Optical Science and Engineering,International Research Center for Advanced Photonics,Zhejiang University,Hangzhou,310058,P.R.China;
Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates,South China University of Technology,Guangzhou,510640,P.R.China;
Department of Chemistry,The Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction,Institute for Advanced Study and Department of Chemical and Biological Engineering and Institute of Molecular Functional Materials,The Hong Kong University of Science and Technology,Clear Water Bay,Kowloon,Hong Kong,P.R.China;
Near-infrared; Brain imaging; Aggregation-induced emission; Two-photon fluorescence lifetime microscopic imaging;