초록 |
Functional smart energy storage is attracting great interest in the demand of being miniscule, thin, lightweight, flexible, and even rollup. The large surface area of electrodes is important for supercapacitors because it provides electrical double layer that can store energy. Electrochromic electrodes can reversibly change their colors obviously according to their redox states. Here we report the microfiber electrodes that function for supercapacitor and electrochromism. Fiber electrodes show supercapactive and electrochromic behaviors and are 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. |