화학공학소재연구정보센터
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
소속 부산대
키워드 Marangoni; thin film; patterning
E-Mail