National Natural Science Foundation of China,Grant/Award Numbers:22005256,22179113;Fundamental Research Funds for the Central Universities,Grant/Award Number:20720210045;Natural Science Foundation of Fujian Province of China,Grant/Award Number:2020J01034。
Vanadium nitride(VN)electrode displays high-rate,pseudocapacitive responses in aqueous electrolytes,however,it remains largely unclear in nonaqueous,Na+-based electrolytes.The traditional view supposes a conversion-ty...