National Institute of Nanotechnology, 11421 Saskatchewan Drive, Edmonton, AB, Canada T6G 2M9.
Chem Commun (Camb). 2013 Oct 11;49(79):8973-5. doi: 10.1039/c3cc45254a.
Anatase TiO2 nanocrystals were successfully employed as anodes for rechargeable Na-ion batteries for the first time. The mesoporous electrodes exhibited a highly stable reversible charge storage capacity of ~150 mA h g(-1) over 100 cycles, and were able to withstand high rate cycling, fully recovering this capacity after being cycled at rates as high as 2 A g(-1).
锐钛矿 TiO2 纳米晶首次被成功用作可再充电钠离子电池的阳极。介孔电极表现出高达 100 个循环的高稳定可逆容量~150 mA h g(-1),并且能够承受高速循环,在高达 2 A g(-1)的速率下循环后完全恢复该容量。