학회 | 한국고분자학회 |
학술대회 | 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터) |
권호 | 36권 2호 |
발표분야 | 고분자가공/복합재료-나노카본 고분자 복합필름 |
제목 | Visible-light responsive hydrogel-metal nanoparticlecomposites |
초록 | To fabricate visible-light responsive chemical patterns, we have prepared hydrogel-metal nanoparticle composites on rigid substrate. At equilibrium state, the gel absorbs water, triggering an elastic creasing instability that sequesters functionaized regions within tight folds in the surface. Expousing visible light causes the gel to deswell. We demonstrate reversibly hide and display surface chemical patterns in response to visible light. |
저자 | 윤진환 |
소속 | 동아대 |
키워드 | metal nanoparticles; hydrogels; polymer composites |