Concept of triphenylamine side chains with four electroactive nitrogen centers toward record-high stable electrochromic polyamides
Yaw‐Terng Chern, Zheyuan Zhang, Jane-Jen Wang, Pei-Ling Lin, Yu‐Cheng Chiu, Yujie Wang, Chin‐Hsuan Lin, Guey‐Sheng Liou
Abstract
The TPA side chains with four electroactive nitrogen centers in PAs exhibited high EC stability and multiple color changes. The EC stability improved by the electrons delocalized by resonance over all the redox centers is emphasized in this study.
Topics & Concepts
TriphenylamineElectrochromismPolyamideSide chainMaterials scienceChemistryPhotochemistryPolymer chemistryOrganic chemistryPolymerElectrodePhysical chemistryConducting polymers and applicationsTransition Metal Oxide NanomaterialsOrganic Electronics and Photovoltaics