초록 |
Nowadays, smart energy storage is becoming much more multifunctional and of growing interest in the trend of being small, thin, lightweight, flexible, and even rollup. Electrodes with large surface area is particularly important for supercapacitors because it provides the part that can store energy. Electrochromic electrodes can reversibly change their colors according to their redox states. Here we report the microfiber electrodes that utilize for supercapacitor and electrochromism. We believe that the development of the fiber electrodes that show dual-functions including supercapactive and electrochromic behaviors is significantly promising for the application of future energy storage. Tungsten trioxide (WO3) nanofibers are deposited on the surface of Ag nanowire-coated polymer fiber. The capacitive and electrochromic properties of this electrodes are demonstrated by performing physical and electrochemical characterization. |