초록 |
Flexible/wearable miniature energy storages have been attracting considerable interest driven in-part by the demand for power sources which are sufficiently flexible to be integrated into on-chip and/or textiles with other flexible electronic components. Here we demonstrate a simple, versatile, and mild approach to obtain high performance flexible micro-supercapacitors with potential for flexible and wearable applications. The micro-energy storages we developed shows form-factor flexibility, rate performance, high power output, and long cycle life under deformation (bending) and repeated charging-discharging, which are mainly due to exceptional mechanical and electrochemical properties of the devices. |