초록 |
Wearable electronics and soft devices are attracting attention in the overall field, especially biomedical field. In the case of the flexible devices, it is important to use flexible materials, and liquid metal is being studied as a suitable materials for electrical signal transmission to the devices. Since liquid metal droplets can move according to the electrical input, electrical signal transmission are possible. We have studied the behavior of liquid metal by using asymmetric ratchet surface to implement various signals. Depending on the direction of the ratchet surface, the behavior of liquid metal is different. In this work, we present how to make different behavior of liquid metal and showed the possibility that the liquid metal can be applied to various electrical devices. |