학회 |
한국고분자학회 |
학술대회 |
2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터) |
권호 |
46권 2호 |
발표분야 |
콜로이드 및 분자조립 부문위원회 Ⅰ,Ⅱ |
제목 |
Fabrication of Polymer Colloid Patterns from Solution Processes |
초록 |
Colloidal crystal patterns have been conventionally fabricated by lithography and etching. The study presents non-close packed colloidal patterns can be produced from a closed-packed colloidal monolayer by introducing various solvent pairs. The close-packed monolayer is first immersed in a good solvent to induce particle swelling. Second, a portion of good solvent is removed and the equivalent amount of non-solvent is added to the monolayer to induce the particle shrinkage, thereby producing non-close packed colloidal patterns. The good solvent-non solvent pairs can be selected by considering the Flory-Huggins interaction parameters. The optical properties of the patterns on various substrates are investigated for the application of this method. |
저자 |
김정연, 송지은, 편승범, 최민주, 최연재, 조은철
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소속 |
한양대 |
키워드 |
Colloidal crystal pattern; Flory-Huggins interaction parameter; Solution process
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E-Mail |
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