Zwitterion-containing thiophene derivative conjugated polymer as well as preparation method and application thereof

The invention discloses a zwitter-ion-containing thiophene derivative conjugated polymer and a preparation method and application thereof.A zwitter-ion side chain is modified on the conjugated polymer, the solubility of the polymer in a solvent can be improved, the ion transmission efficiency can al...

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Hauptverfasser: ZHANG CHENG, KONG CHENWEN, OUYANG MI, HUA QIQI, ZHANG JINLU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a zwitter-ion-containing thiophene derivative conjugated polymer and a preparation method and application thereof.A zwitter-ion side chain is modified on the conjugated polymer, the solubility of the polymer in a solvent can be improved, the ion transmission efficiency can also be improved, and the electrochromic performance is improved; a conjugated polymer is constructed through EDOT and thiophene, high electron donating ability and good electrochromic performance are provided, and the conjugated polymer is connected with a thiophene unit so that the electrochemical performance can be effectively regulated and controlled; according to the method, the thiophene monomer is easy to modify, the reaction selectivity is good, the process is simple, byproducts are few, and the product generates salt and is easy to separate; the thiophene-based derivative provided by the invention is sprayed to form a film in a chemical polymerization manner, and the polymer film can display various color ch