1. School of Chemistry and Chemical Engineering andKey Laboratory of Thin Film and Microfabrication (Ministry of Education)Shanghai Jiao Tong University Shanghai 200240 China
2. Institute of Molecular Aggregation ScienceTianjin University Tianjin 300072 China
3. Physikalisches InstitutWestfälische Wilhelms-Universität Wilhelm-Klemm-Straße 10 48149 Münster Germany
4. Collaborative Innovation Center of Chemical Science and Engineering Tianjin 300072 China