The State Key Lab of High Performance Ceramics and Superfine Microstructures, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Ding Xi Road, Shanghai 200050, China.
Nanoscale. 2014 Apr 7;6(7):3791-5. doi: 10.1039/c3nr05880h.
Transitional metal oxides hold great potential for high capacity anodes. However, the low electron conductivity of such materials leads to poor cycling stability and inferior rate capability. We reported herein the use of a novel hydrogen plasma technology to improve the conductance of metal oxides, which leads great success in improving the rate performance of CuO nanotube based anodes. This method has the potential to be widely adopted in the field of lithium ion batteries and supercapacitors.
过渡金属氧化物在高容量阳极方面具有巨大的潜力。然而,这类材料的电子电导率低,导致循环稳定性差,倍率性能差。我们在此报告了一种使用新型氢等离子体技术来提高金属氧化物电导率的方法,该方法在改善基于 CuO 纳米管的阳极的倍率性能方面取得了巨大成功。这种方法有可能在锂离子电池和超级电容器领域得到广泛应用。