화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Shape Control for Aggregation Studies -Indoline Chromophores
초록 Conjugated organic push-pull compounds typically have high dipole moments and as a consequence tend to aggregate with each other, which in turn can diminish their NLO response. Consequently there is a need to make structural modifications to many basic chromophores that are designed to: (i) minimize aggregation between the chromophores (ii) improve their solubility in non-polar solvents and (iii) increase their NLO figure of merit. We have made such structural modifications to a suite of zwitterionic chromophores, including shape control of the π-conjugated system (prolate to oblate) via the incorporation of bulky substituents. UV-vis spectroscopic data and X-ray structural data has been obtained for the compounds will be used to support the validity of the proposed strategy.
저자 M.Delower H.Bhuiyan1, Anderw J2, Kay1, Graeme J.Gainsford2
소속 1Industrial Research Limited, 2New Zealand
키워드 chromophore; indoline; conjugate; NLO
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