摘要:
The present disclosure relates to electrically conductive polymer compositions, comprising at least one electrically conductive copolymer; and at least one fluorinated acid polymer, their use in organic electronic devices, and methods for preparation.
摘要:
There are provided electrically conducting polymer compositions comprising an electrically conductive polymer or copolymer and an organic solvent wettable fluorinated acid polymer. Electrically conductive polymer materials are derived from thiophene, pyrrole, aniline and polycyclic heteroaromatic precursor monomers. Non-conductive polymers derived from alkenyl, alkynyl, arylene, and heteroarylene precursor monomers. The organic-solvent wettable fluorinated acid polymer is fluorinated or highly fluorinated and may be colloid-forming. Acidic groups include carboxylic acid groups, sulfonic acid groups, sulfonimide groups, phosphoric acid groups, phosphonic acid groups, and combinations thereof. The compositions can be used in organic electronic devices.
摘要:
A fluorinated sulfonamide small molecule having the general structure wherein m, n and p are 0 to 3, with the proviso that m+n+p is equal to 1 to 4; A1 is an aromatic heterocyclic group, with the proviso that carbon atoms of the heterocyclic ring are fully substituted by fluorinated sulfonamide groups; and R1, R2, and R3 are linear or branched perfluoroalkylene groups, optionally containing oxygen, chlorine, bromine, or iodine atoms. Polymers and small molecules useful in making polymer electrode membranes, membrane electrode assemblies, and electrochemical cells, such as fuel cells, are also described.
摘要翻译:具有通式结构的氟化磺酰胺小分子,其中m,n和p为0-3,条件是m + n + p等于1至4; A 1是芳族杂环基,条件是杂环的碳原子被氟化磺酰胺基完全取代; R 1,R 2,R 3和R 3是直链或支链全氟亚烷基,任选地含有氧,氯,溴或碘原子。 还描述了可用于制备聚合物电极膜,膜电极组件和电化学电池(例如燃料电池)的聚合物和小分子。
摘要:
A compound having the general structure (I), wherein A1? is a monovalent, divalent, or trivalent aromatic heterocyclic group comprising heterocyclic rings; R1?, R2?, and R3? are divalent fluorinated groups; m, n, and p are 0 to 3, with the proviso that m+n+p is equal to 1, 2, or 3 so that the carbon atoms of the heterocyclic rings are fully substituted by acidic fluorinated sulfonyl-containing groups; q is 0 or 1; Y1? is —OH, —NH—SO?2#191-R4? wherein R4? is a monovalent fluorinated group, —NH—, —NH—SO?2#191-R5?-SO?2#191-NH—, or —NH—SO?2#191-R6?-A2?-R7?-SO?2#191-NH—, wherein A2? is a divalent heterocyclic group and R5?, R6?, and R7? are divalent fluorinated groups; and Y2? and Y3? are —OH or —NH—SO?2#191-R4?; with the proviso that when m and n are each equal to 1, p is 0 to 1, and q is 0, Y1? is selected from the group consisting of —NH—, —NH—SO?2#191-R5?-SO?2#191-NH—, and —NH—SO?2#191-R6?-A2?-R7?-SO?2#191-NH—. By compound is meant either a small molecule or a repeat unit of a polymer. The invention also provides a solid polymer electrolyte membrane, a membrane electrode assembly, a gas diffusion electrode, an electrocatalyst coating composition, and a fuel cell.