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Emission Color Tuning with Polymer Molecular Weight for Dyes of 4‐Dicyanomethylene‐2‐methyl‐6‐{4‐[(2‐hydroxyethyl)(methyl)amino]styryl}‐4H‐pyran |
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| Authors: | Jinfeng Zhang Jincai Wu |
| Institution: | Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, Chinan |
| Abstract: | A series of novel polylactide (PLA) polymers were synthesized initiated by 4‐dicyanomethylene‐2‐methyl‐6‐{4‐(2‐hydroxyethyl)(methyl)amino]styryl}‐4H‐pyran (DCM) with Sn(Oct)2 as catalyst. The color and emission of the polymer can be tuned just with polymer molecular weight. |
| Keywords: | color tuning emission polylactide polymer |