화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 기능성 고분자
제목 Polymer electrolyte with polyurethane (PU)-polyaniline (PANi) supramolecular network structure
초록 Poly (2-aminobenzyl alcohol) (PAA) was prepared by chemical oxidative polymerization in the presence of sulfonated polystyrene microspheres as template and hydrochloric acid as dopant. Polyurethane (PU)-PAA supramolecular network was synthesized using urethane reaction of polyethylene glycol (PEG) and MDI-terminated PAA microsphere. The chemical bonding of PU-PAA structure was confirmed by comparing the FT-IR spectrum of the pure PAA polymer and crosslinked PU–PAA copolymer. The morphological and optical change of PU-PAA supramolecular network as functions as pH and Li+ concentration was investigated by scanning electron microscopic (SEM) and UV–vis–NIR absorption spectroscopy. The ionic conductivities of PU-PAA/Li+ complexes at a fixed pH was also evaluated through impedance analysis.
저자 허필호, 김지현
소속 부산대
키워드 sphere; beads; conducting polymer
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