학회 |
한국고분자학회 |
학술대회 |
2007년 봄 (04/12 ~ 04/13, 제주 ICC) |
권호 |
32권 1호 |
발표분야 |
블록공중합체를 이용한 신기능 나노물질 개발 및 분석 |
제목 |
Crosslinked Copolymer for Surface Modification and Nanosize Control |
초록 |
Ultra-thin films of benzocyclobutene (BCB)-functionalized styrene/ methyl methacrylate random copolymer (P(S-r-BCB-r-MMA)) were thermally-crosslinked on a selected Si substrate, but generally applicable to other systems, with a controlled thickness ranging from 0 to 10.5 nm. The amorphous homopolymer penetration and microdomain orientations of block copolymers was investigated as a function of the thickness of crosslinked P(S-r-BCB-r-MMA) copolymer by neutron reflectivity (NR) and surface morphology. In addition, BCB-functionalized styrene-b-methyl methacrylate block copolymer, P(S-r-BCB)-b-PMMA, was synthesized by RAFT. By competing effect between ordering process and crosslinking reaction, we could expect the wide range of pore size control. |
저자 |
류두열1, 방준하2, Craig J. Hawker3, Thomas P. Russell4
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소속 |
1연세대, 2고려대, 3UCSB, 4UMASS Amherst |
키워드 |
Block copolymer; Surface modification; Copolymer
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E-Mail |
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