초록 |
Since the concept of wearable, research on wearable sensors has been active. In this study, flexible pressure sensors with better sensitivity and lighter weight than sensors of conventional hard types were manufactured. pressure sensors are spandex/polyester textile with single-walled carbon nanotube complex, and the electrical characteristics of pressure sensor after electrical enhancement with single-walled carbon nanotubes were analyzed. The surface characteristics of sensor were analyzed with FE-SEM, the univerial testing machine (UTM) was used for the analysis of mechanical properties, and source meter connected with universial testing machine(UTM) were used for the analysis of electrical characteristics and hysteresis. |