Fluorescence Research Group,Singapore University of Technology and Design,Singapore 487372,Singapore;
Key Laboratory of Pesticide and Chemical Biology,Ministry of Education,Hubei International Scientific and Technological Cooperation Base of Pesticide and Green Synthesis,International Joint Research Center for Intelligent Biosensing Technology and Health,College of Chemistry,Central China Normal University,Wuhan 430079,China;
CAS Key Laboratory of Separation Science for Analytical Chemistry,Dalian Institute of Chemical Physics,Chinese Academy of Sciences,Dalian 116023,China;
Energy transfer; Electron transfer; Polarity probes; Environmental sensitivity;