초록 |
Among stretchable electrodes made of various nanomaterials, silver nanowires (Ag NWs) are one of the most promising materials because of their high conductivity and percolation properties. However, previous studies faced certain challenges, particularly in the preparation of homogeneous composites of Ag NWs and organic-phase elastomers, as well as their patterning and practical application. We exploited ligand-exchanged Ag NWs and styrene–butadiene–styrene (SBS) rubber to prepare a highly conductive and elastic nanocomposite (LE-Ag NW/SBS) that is compatible with an easy, fast patterning process and could be applied to stretchable heaters. We established strategies for material preparation, fabrication processes, and device design towards wearable articular thermotherapy devices. When power was supplied, the stretchable electrode released uniform and stable heat through joule heating over the entire mesh surface. This heating device has advantages, especially for thermally treating the joint disease, which is one of the common causes of pain among the elderly and from occupational exertion. |