화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 가을 (10/11 ~ 10/12, 군산대학교)
권호 27권 2호, p.277
발표분야 고분자 구조 및 물성
제목 Fluorescence spectroscopic study on polyimides derived from PAA, PAAE, and PIAE
초록 Polyimide precursors, polyamic acid (PAA), poly[(amic acid)-co-(amic ester)] (PAAE), and poly[(imide)-co-(amic ester)] (PIAE), were synthesized and imidized by a stepwise heating process. Their imidization behaviors were investigated by using fluorescence spectroscopy. The fluorescence emission spectra of PI derived from PAA and PAAE have shown bands at 585 and 630 nm while PI from PIAE has shown bands at 544 and 594 nm. The spectral bands of PI derived from PIAE were blue shifted compared to that from PAA and PAAE, which matched well with the results from UV spectroscopy.
저자 유 양현1, 한 건옥2, 이 종문, 이 명훈, 유 수창*
소속 1전북대, 2*군산대
키워드 fluorescence spectroscopy; polyimides; polyamic acid
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