학회 | 한국고분자학회 |
학술대회 | 2004년 가을 (10/08 ~ 10/09, 경북대학교) |
권호 | 29권 2호, p.500 |
발표분야 | 고분자 구조 및 물성 |
제목 | Interfacial Properties of Calixarene Containing Sulfur Ligands |
초록 | We synthesized 5,11,17,23-tetrakis(3-mercaptopropyl)calix[4]arene(1) and 25,26,27,28-tetrakis(5-mercaptopenthoxy)calix[4]arene(2) containing aryl sulfide rings, have four alkyl thiol linkages, which allow the calixarenes to attach on to the gold surface. The surface plasmon resonance (SPR) spectroscopy allows to monitoring the binding behavior of the calix[4]arene derivatives to the gold surface, aromatic molecules. The 1 and 2 bind very effectively on the gold surface and self-assembled layers of 1 and 2 produce significant change in SPR signals. The aromatic molecules used in this study are anthracene, pyrene, coronene and rubrene. The host-guest properties of these aromatic molecules and the calixarene cavity exhibit selectivity of these aromatic molecules. The anthracene, pyrene and coronene have moderate binding affinity to the cavity, and the rubrene does not bind at all. 참고문헌 1. Zouheir Sekkat, Jonathan Wood, Yves Geerts, and Wolfgang Knoll, Langmuir 12, 2976-2980 (1996) 2. Masanori Fujimaki, Sumie Kawahara, Yoko Matsuzawa, Eiichi Kurita, Yuko Kayashi, and Kunihiro Ichimura, Langmuir 14, 4495-4502 (1998) 3. Wolfgang knoll, Annu. Rev. Phys. Chem. 49, 569-638 (1998) |
저자 | 신동명 |
소속 | 홍익대 |
키워드 | calix[4]arene; SPR; aromatic molecules |