학회 |
한국고분자학회 |
학술대회 |
2004년 가을 (10/08 ~ 10/09, 경북대학교) |
권호 |
29권 2호, p.155 |
발표분야 |
고분자 합성 |
제목 |
Synthesis of folate-linked PEO and its use for the preparation of nano-sized cadmium sulide(CdS) |
초록 |
The well defined anhydride-terminated poly(ethylene oxide) (PEO) can be readily synthesized via chain-end functionalization of living polymer using high vacuum technique. Living PEO was first prepareed by ring-opening polymerization of ethylene oxide using n-butyllithium, following by reaction of trimellitic anhydride chloride resulting in the production of the anhydride-functionalized PEO. Folate-linked PEO was also prepared by the reaction with anhydride-terminated PEO and folic acid. Bio-stabilized cadmium sulfide (CdS) nanoparticle was synthesized with folate-linked PEO and CdS nanocluster. The final product were characterized by ¹H NMR spectroscopic, size exclusive chromatographic , UV/Visible, FT-IR spectroscopic ,XRD and TEM analysis. |
저자 |
박준형1, 최규진1, 이선배1, 김광웅1, 김정안1, 황승상1, 곽순종1, 이명수2
|
소속 |
1한국과학기술(연), 2연세대 |
키워드 |
PEO; folic acid; CdS
|
E-Mail |
|