학회 |
한국고분자학회 |
학술대회 |
2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO)) |
권호 |
45권 1호 |
발표분야 |
고분자구조 및 물성 |
제목 |
Bio-Inspired Smart Window |
초록 |
The camouflage of a squid use a transformable skin which have a capability to switch from transparent to opaque skins and vice versa. The mechanism is known that the muscle of a suqid can control the size of light absorption dyes. In this presentation, we demonstrate a new concept of smart window by mimicking the squid skin. We use magnetic nanoparticles dispersed within pyramidal structures and modulate the area of light absorption by chaning the position of the magnetic field. We show the change of transparency difference (ON/OFF ratio) by controlling the concentration of magnetic nanoparticles and the dispersive liquid and provide a simple model to explain. In addition, we propose a better structure design for higher transmittance and demonstrate the performance by using 3D printing technology. |
저자 |
윤현식 |
소속 |
서울과학기술대 |
키워드 |
smart window; polymer; magnetic particles; display; 3D printing
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E-Mail |
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