화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Conjugated Organic Molecules as aNLO Material
초록 Conjugated organic molecules have been extensively studied due to their potential use in the field of non-linear optics(NLO). NLO chromophores are often referred to as conjugated “push-pull” systems. One of the challenges in designing organic NLO molecules is how to minimise aggregation between the chromophores. The molecular hyperpolarizability, β does not increase or decrease due to aggregation, but the bulk, or macromolecular hyperpolarizability χ(2) will either be diminished and/or unstable over time in cases where there is significant aggregation occurring. This presentation will discuss methods we have used to minimise aggregation in NLO materials with a view to designing ideal candidate compounds for use in NLO devices.
저자 M. Delower H. Bhuiyan1, Andrew J. Kay2
소속 1Photonics, 2Industrial Research Ltd.
키워드 NLO material; conjugated; organic molecule
E-Mail