1. Tianjin Key Laboratory of Molecular Optoelectronic SciencesDepartment of ChemistrySchool of SciencesTianjin University Tianjin 300072 China
2. Advanced Nanomaterials DivisionKey Laboratory of Nanodevices and ApplicationsSuzhou Institute of Nano‐Tech and Nano‐Bionics (SINANO)Chinese Academy of Sciences (CAS) Suzhou 215123 China
3. Department of ChemistryShanghai University Shanghai 200444 China
4. Department of MechanicsTianjin Key Laboratory of Nonlinear Dynamics and Chaos ControlTianjin University Yaguan Road 135 Tianjin 300350 China
5. Institute of Molecular Aggregation ScienceTianjin University Tianjin 300072 China