Miao Lixiao, Wang Weikun, Yuan Keguo, Yang Yusheng, Wang Anbang
School of Chemical Engineering and Environment, Beijing Institute of Technology, Beijing 100081, China.
Chem Commun (Camb). 2014 Nov 11;50(87):13231-4. doi: 10.1039/c4cc03410d. Epub 2014 Jun 30.
A sulfur cathode with high capacity per area (>7 mA h cm(-2)) and high sulfur loading (6.7 mg cm(-2)) was fabricated by synthesizing a carbon fiber cloth-sulfur composite via a simple method. It is worth noting that an ingenious method is adopted which can improve the performance of Li-S batteries by forming in situ polysulfide ions.
通过一种简单的方法合成碳纤维布-硫复合材料,制备出了具有高面积容量(>7 mA h cm⁻²)和高硫负载量(6.7 mg cm⁻²)的硫正极。值得注意的是,采用了一种巧妙的方法,该方法可通过原位形成多硫化物离子来提高锂硫电池的性能。