New Two-Dimensional Niobium and Vanadium Carbides as Promising Materials for Li-Ion Batteries
Journal of the American Chemical Society2013Vol. 135(43), pp. 15966–15969
Citations Over TimeTop 1% of 2013 papers
Abstract
New two-dimensional niobium and vanadium carbides have been synthesized by selective etching, at room temperature, of Al from Nb2AlC and V2AlC, respectively. These new matrials are promising electrode materials for Li-ion batteries, demonstrating good capability to handle high charge-discharge rates. Reversible capacities of 170 and 260 mA·h·g(-1) at 1 C, and 110 and 125 mA·h·g(-1) at 10 C were obtained for Nb2C and V2C-based electrodes, respectively.
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