학회 |
한국고분자학회 |
학술대회 |
2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
37권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Freestanding 1D Nanostructure Arrays of a Variety of Functional Materials Using a Photo-Cleavable Cross-Linked Nanoporous Template |
초록 |
High density arrays of conducting polymer nanodots and gold nanorods are fabricated by an electrochemical polymerization and deposition with a photo-cleavable cross-linked nanoporous template. Templates are prepared by self-assembly of silicon-containing block copolymers and a lithographic bilayer system. We introduced a dual responsive bottom layer into which the nanopatterns of block copolymer are transferred by oxygen reactive ion etching. Because the dual responsive layer becomes cross-linked by heating, it can be used as a hard template during the etching process. It becomes soluble again by chain scission upon exposure to light. Therefore, it can be easily removed by the lift-off process. Then, high density arrays of polypyrrole nanodots and gold nanorods are successfully obtained. |
저자 |
정경옥, 박창홍, 조경천, 김진백
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소속 |
한국과학기술원 |
키워드 |
Nanostructure Arrays; Functional Materials; Nanoporous Template
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E-Mail |
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