화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 분자전자 부문위원회
제목 Acentric quinolinium crystals with naphthalenesulfonate anion for nonlinear optical applications.
초록 The quinolinium derivatives with naphthalenesulfonate anion are investigated about the effect of naphthalenesulfonate anion on acentric crystal packing with HMQ (2-(4-hydroxy-3-methoxystyryl)-1-methylquinolinium) cation. The developed quinolinium derivatives are HMQ-N1S (2-(4-hydroxy-3-methoxystyryl)-1-methylquinolinium naphthalene-1-sulfonate) and HMQ-N2S (2-(4-hydroxy-3-methoxystyryl)-1-methylquinolinium naphthalene-2-sulfonate). The main supramolecular interaction of two derivatives is similar to that in the crystals based on HMQ cation. In addition, both HMQ-N1S crystals and HMQ-N2S crystals have an acentric crystal packing with high order parameter and HMQ-N2S crystals exhibit a large macroscopic optical nonlinearity. Therefore, we demonstrate that the modification of naphthalenesulfonate anion with HMQ cation can be an efficient approach for nonlinear optical applications.
저자 구민정, 김필주, 권오필
소속 아주대
키워드 Nonlinear optic; Teraherz wave; Organic crystal
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