학회 |
한국고분자학회 |
학술대회 |
2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
47권 1호 |
발표분야 |
대학원생 구두발표(토론III): 자극응답성/자가변환성 콜로이드 및 분자소재 연구 |
제목 |
Enhancing Marangoni-driven Pattern Resolution using Shrinking Substrates |
초록 |
The Marangoni effect causes liquids to flow toward localized regions of higher surface tension. In a polymer thin film, such flow induced by photo-chemically programmed surface tension gradients could be harnessed to manufacture patterned surfaces. Strictly speaking, the final pattern periodicity of the Marangoni-driven features matches that of the initially prescribed surface energy pattern. To achieve greater resolution than the original light exposure pattern without adapting sophisticated and complex tools, a pre-strained polymer film was used as a substrate. This approach allows patterning beyond the resolution limit of proximity printing. |
저자 |
최수빈, 김채빈
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소속 |
부산대 |
키워드 |
Marangoni; thin film; patterning
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E-Mail |
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