Strong dual-state emission of unsymmetrical and symmetrical thiazolothiazole-bridged imidazolium salts
a College of Sciences, Henan Agricultural University, Zhengzhou 450002, China
b Henan Institute of Advanced Technology, Zhengzhou University, Zhengzhou 450003, China
c Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry of Education, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
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