초록 |
Here we report versatile approaches of creating 3D nanoporous electrode materials for high-performance supercapacitors. Electrodes developed in this study are based on organic materials, for example, the polymers of intrinsic microporosity (PIMs) or conducting polymers with catechol derivative which is electrosynthesized and redox-active. Nanopores formed in electrodes are well connected, providing transport path for electrolyte ions and 3D network structure of electrode materials enables considerable electronic property. Specifically, the electrodes in this study show large capacitance, excellent rate capability, and good cycle retention over at least 10000 charging/discharging cycles, which we ascribe to well-tailored 3D nanoarchitectur of electrodes. |