Max Planck Institute for Solid State Research; Heisenbergstr. 1 Stuttgart 70569 Germany
Key Laboratory of Materials for Energy Conversion; Chinese Academy of Sciences; Department of Materials Science and Engineering; University of Science and Technology of China; Hefei Anhui 230026 China
Hefei National Laboratory of Physical Sciences at the Microscale and CAS Center for Excellence in Nanoscience; University of Science and Technology of China; Hefei Anhui 230026 China
Synergetic Innovation of Quantum Information & Quantum Technology; University of Science and Technology of China; Hefei Anhui 230026 China
In article number 1700142, Xiaojun Wu, Yan Yu, and co‐workers report a highenergy lithium‐ion capacitor using Li3VO4/N‐doped carbon nanowires as the anode and activated carbon as the cathode. The N‐doped carbon‐encapsulated Li3VO4 nanowires display a low insertion voltage and fast rate kinetics, features that are better than are found for many other Li+ insertion anodes. The combination of the Li3VO4 anode and the activated carbon cathode could lead to promising lithium‐ion capacitors that are not attainable by conventional electrochemical energy‐storage systems.
在文章编号1700142中,吴晓军,于艳和同事报告了一种高能锂离子电容器,该电容器使用Li 3 VO 4 / N掺杂的碳纳米线作为阳极,而活性炭作为阴极。N掺杂的碳包裹的Li 3 VO 4纳米线显示出低的插入电压和快速的动力学,其特性优于许多其他Li +插入阳极。Li 3 VO 4阳极和活性炭阴极的组合可以产生有希望的锂离子电容器,这是常规电化学储能系统无法实现的。