학회 |
한국고분자학회 |
학술대회 |
2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관) |
권호 |
34권 2호 |
발표분야 |
고분자 가공/복합재료 |
제목 |
Applications of gold nanoparticles in block copolymers for organic memory devices |
초록 |
This work focuses on the preparation of gold nanoparticles stabilized by thiol end-capped polystyrene and their applications in polystyrene-block-poly(2-vinyl pyridine)-block-polystyrene block copolymer nanocomposite films for organic memory devices. The thiol end-capped polystyrene was synthesized through a reversible addition and fragmentation chain transfer (RAFT) technique using dibenzyltrithiocarbonate (DBTTC) agent. Using the functionalized polystyrene, gold nanoparticles were successfully synthesized by two-phase methods. Block copolymer thin films containing the nanoparticles were also prepared and applied to the fabrication of organic memory devices. The characteristics of the nanocomposites and devices were investigated and will be presented. Acknowledgement: This work was supported by the Korea Science and Engineering Foundation (KOSEF) grant funded by the Korea government (MOST, No.R01-2007-000-20508-0). Arkema is acknowledged for the kind donation of DBTTC. |
저자 |
배성근1, 박재은2, 표승문2, 황도훈3, 홍성철1
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소속 |
1세종대, 2건국대, 3금오공대 |
키워드 |
Organic memory; Gold nonoparticle; Reversible addition and fragmentation chain transfer (RAFT); Dibenzyltrithiocarbonate (DBTTC); Block copolymer
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E-Mail |
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