Abstract
1,2,3-Triazolium-based polyionic liquids (PILs) were made by a copper-catalyzed azide-alkyne cycloaddition (CuAAC) “click” reaction from poly(4-vinylbenzyl chloride). The click reaction facilitates the design and manipulation of the polymer architecture by selecting the desired alkynes, the azide-containing moieties, and the alkylating group of the 1,2,3-triazole group. Using this versatile chemistry and design, we prepared PILs with comblike homo- and block copolymer architectures using bistrifluoromethanesulfonimidate (TFSI-) as counterions. The block copolymer self-assembles into an ordered morphology. The block copolymer was integrated into metal-insulator-metal capacitors and found to display a prominent electrical double layer when characterized by electrochemical impedance spectroscopy.
Original language | English |
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Pages (from-to) | 1559-1564 |
Number of pages | 6 |
Journal | ACS Applied Polymer Materials |
Volume | 4 |
Issue number | 3 |
DOIs | |
Publication status | Published - 11 Mar 2022 |
MoE publication type | A1 Journal article-refereed |
Keywords
- 1,2,3-triazolium
- block copolymer self-assembly
- capacitor
- conductivity
- copper-catalyzed azide−alkyne cycloaddition
- poly(ionic liquid)s