Study on the effect of acid‐ or iodine‐doping on the properties of copolymer C1–4poly‐phenylene‐vinylene‐ether

作者: K. Alimi , S. Ayachi , A. Mabrouk , P. Molinie , B. Zaidi

DOI: 10.1002/APP.10805

关键词: DopantX-ray photoelectron spectroscopyMaterials sciencePhenyleneProtonationPolymer chemistryEtherCopolymerInfrared spectroscopyCharge-transfer complex

摘要: In this article, the new red-colored copolymer, referred to as C1–4poly-phenylene-vinylene- ether (C1–4PPV-ether) is built a PPV polymer with some conjugated links (CHCH) that are changed into ethylic-ether ( CH2OCH2) and whose modified phenyl ring grafted, respectively, in two five positions methoxy butoxy groups. The C1– 4PPV-ether doped protonic acid or iodine. infrared absorption (IR), optical density, X-ray photoelectron spectroscopy (XPS), electron spin resonance (ESR) show there charge transfer complex formed between copolymer doping species (iodine acidic dopants). From IR, XPS, ESR analysis, we deduced mechanism of is, protonation double case process grafting iodine iodine-doping process. © 2002 Wiley Periodicals, Inc. J Appl Polym Sci 85: 1858–1866,

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