作者: Jakub Mazurkiewicz
DOI:
关键词: Polypyrrole 、 Conductive polymer 、 Hexafluorophosphate 、 Electrolyte 、 Solvent 、 Materials science 、 Redox 、 Chemical engineering 、 Ionic liquid 、 Polymer chemistry 、 Electrode
摘要: In this dissertation, the effect of ionic liquid (IL) or classical electrolyte (CE) employed on redox behaviour many inherently conducting polymers (ICPs) was investigated with ultimate goal producing flexible batteries. ICPs can be used in a range unique applications, and also to replace metal conductors inorganic semiconductors. Commercialisation has, however, been limited. Ion solvent transport during cycling almost universally leads breakdown activity desired properties material. ILs comprise neat ions form room temperature melt. show great promise as novel electrolytes enhance stability beyond that observed CEs paves way commercialisation ICP devices. Chapter 3 describes fundamental investigations / IL systems Pt disk electrodes. The polypyrrole increased over those CE 1-butyl-3-methylimidazolium hexafluorophosphate (BMIPF6). electroactivity system showed no degradation 900 cycles. use 1-ethyl-3-methylimidazolium (bis) trifluoromethanesulfonimide (EMITFSI) improved comparison systems. stable potential windows were significantly both compared CEs. transitional between by diluting common neutral electrolyte, propylenecarbonate (PC). such mixtures,