초록 |
Many researchers have studied biomimetic issues using squid in cephalopods. Squid can control the absorption area of light with muscles to be dark or transparent. Here, we develop smart window inspired by squid. In this presentation, we use magnetic nanoparticles dispersed within an asymmetric pyramidal array. We can control the absorption area by magnetic field. We can prevent the refraction through refractive index matching at their interface. We adjust the ratio of magnetic nanoparticles for the performance of transparency hysteresis. For better performance of ON/OFF ratio, we tuned the structures. To increase the luminance in the ON state, we designed hopper-like structures. The structures can be adapted for future display devices |