Tran Chau, Lawrence Daniel, Richey Francis W, Dillard Caitlin, Elabd Yossef A, Kalra Vibha
Department of Chemical and Biological Engineering, Drexel University, 3141 Chestnut St., Philadelphia, PA 19104, USA.
Chem Commun (Camb). 2015 Sep 18;51(72):13760-3. doi: 10.1039/c5cc04359j. Epub 2015 Aug 3.
We demonstrate a facile methodology to fabricate binder-free porous carbon nanofiber electrodes for room temperature ionic-liquid supercapacitors. The device provides an energy density of 80 W h kg(-1) based on the mass of two electrodes while retaining the high rate capability of supercapacitors with near-ideal CV curves at a high scan rate of 200 mV s(-1).
我们展示了一种简便的方法来制备用于室温离子液体超级电容器的无粘结剂多孔碳纳米纤维电极。该器件基于两个电极的质量提供了80 W h kg⁻¹的能量密度,同时在200 mV s⁻¹的高扫描速率下保持了具有近乎理想循环伏安曲线的超级电容器的高倍率性能。