학회 |
한국고분자학회 |
학술대회 |
2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전)) |
권호 |
33권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Luminescent Organogels Composed of Metal Chelate with Hydroxyphenylbenzoxazole Lignad |
초록 |
A new series of low molar mass organogelators containing zinc(II)-, copper(II)- and palladium(II)-chelate with 2-(2'-hydroxyphenyl)benzoxazole (HPB) were synthesized. Chelate-based organogelators could gelate in various organic solvents at low concentrations by heating-cooling method. Electron microscope measurements gave visual images of well-developed self-assembled structures of organogels. IR spectroscopy revealed that gelation ablilty of chelate-based organogels arises from the π-π interactions of the chelate moites and the hydrogen-bond interactions among the urea groups. Optical properties of chelate-based organogels were confirmed with UV/vis and fluorescence spectroscopy. |
저자 |
김태현, 박원호, 이택승
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소속 |
충남대 |
키워드 |
organogels; hydroxyphenylbenzoxazole; chelate
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E-Mail |
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