화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1201
발표분야 고분자
제목 Alignment of perfluorinated supramolecular dendrimer in micro-channels of various shapes
초록 Self-assembly of soft materials such as block copolymers, colloids, surfactants, supramolecules has been studied for a long time due to its profound impact on nanopattern fabrication. Supramolecular dendrimers provide the rapid construction of nano-structure with high order and small feature size(sub 10nm). Furthermore, its cylindrical phase can be utilized for various purposes such as optoelectronic materials, selective membranes, and novel nano lithographic templates. Despite these advantages, it still has a long way for realizing its application due to the lack of long-range order and orientation. In this research, we synthesize perfluorinated suprmolecular thermotropic liquid crystal, which has hexagonal columnar phase and a strong self-assembling tendency. We investigate the alignment and ordering of this synthetic supramolecular dendrimer in micro-channel with various geometry and surface. We anticipate this research will provide an efficient way to get a regularly ordered structure of the suprmamolecular dendrimer.
저자 권기옥, 옥종민, 정희태
소속 KAIST
키워드 self-assembly; supramolecule; dendrimer; liquid crystal; alignment
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