학회 |
한국고분자학회 |
학술대회 |
2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터) |
권호 |
44권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Fabrication of complex nanostructure by ABC triblock copolymer |
초록 |
Block copolymers can provide an easy yet efficient way to fabricate well-ordered structures via their self-assembling behavior. The self-assembled structure of the ABC triblock copolymer is more complex and diverse than AB diblock copolymer due to increased number of variables. Furthermore, the nanopattern formed by the block copolymer can serve as a template for the silica nanostructure. In our work, another structure was pursued by blending ABC triblock copolymer with diblock copolymers. ABC triblock copolymers and their blends were spin-coated on the substrate to generate the films, and then annealed under solvent vapor. Block copolymer/silica nanohybrid films were prepared using sol-gel reaction. Their structure was investigated by AFM, SEM, TEM and GISAXS. In this study, ABC triblock copolymers were obtained with complex nanostructures that were not found in AB diblock copolymers, and the nanostructures successfully served as templates for silica nanostructures. |
저자 |
윤광한1, 이동익1, 김혜선1, 곽영제2, 김승현1
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소속 |
1인하대, 2숭실대 |
키워드 |
ABC Block copolymer; Silica nanostructure
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E-Mail |
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