학회 |
한국공업화학회 |
학술대회 |
2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 |
20권 1호 |
발표분야 |
고분자_포스터 |
제목 |
Color-tunable mono-domain in blue phase I transited from blue phase III under anisotropic boundary condition |
초록 |
We investigated the influence of surface boundary conditions on blue phases (BPs). The BP mixture consisting of bent-core nematogen and chiral dopant exhibited only BP III between isotropic and cholesteric phases in a sandwiched cell, whereas the BP III transited to BP I for a droplet sample in which the molecules exhibit planar anchoring on the bottom substrate and homeotropic anchoring near LC/air boundary. The transited BP I showed uniform mono-domains with a single reflection color and a red-color shift as decreasing temperature. |
저자 |
김민준1, 한고현1, 최석원2, 윤동기1
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소속 |
1한국과학기술원, 2경희대 |
키워드 |
liquid crystal; self-assembly; blue phase; photonic crystal
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E-Mail |
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