화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 가을 (10/08 ~ 10/09, 경북대학교)
권호 29권 2호, p.709
발표분야 분자전자 부문위원회
제목 Aryl ether dendron - fuctionalized Aluminum tris(8-hydroxyquinoline) (AlQ3)
초록 Aluminum tris(8-hydroxyquinoline) (AlQ3) is one of the most stable and fluorescent solid state materials.1 One limitation associated with AlQ3 is its poor processability from its poor solubility.2 To solve this problem, we introduced dendritic moiety which has good processing ability. In this study, we used aryl ether dendron as dendritic moiety. By introducing aryl ether dendron through imin linking with 5-amino-8-hydroxyquinoline core, we could get desired product which showed enhanced processability such as good solubility in common organic solvent and good film formability on Si wafer and quartz plate. So we could check its UV absorption and PL emission spectrum in both solid and solution state. Figure 1, 2 show their results.



Figure 1. UV-sorption Figure 2. PL-emission

Reference

1. Tang, C. w.; VanSlyke, S. A. Appl. Phys. Lett. 51, 913-915 (1987).

2. Chen, C. H.; Shi. J. Coord. Chem. Rev. 171, 161-174 (1998)
저자 박지영1, 김진백2
소속 1한국과학기술원, 2한국과학기술원 화학과
키워드 dendron; Alq3
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