8(a) and (b) display GCD curves for pristine NiWO 4 and the NiWO 4 /MXene composite at different current densities (1, 2, and 3 A g −1 ), showing a clear trend where the discharge time significantly decreases as the current density increases.
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Ion transport dynamics and cation mobility in hydrothermally synthesized MXene-NiWO<sub>4</sub> composite electrodes for advanced energy storage.
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