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Nanocomposites of CNTs and Nb2O5 nanocrystals were fabricated exhibiting excellent conductivity, high specific capacitance, and large voltage window, which led to successful fabrication of asymmetric supercapacitors with high energy densities, power densities, and cycling stability. Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.
Wang et al. (Thu,) studied this question.