This dataset contains electrochemical and structural characterization data that support the following publication:
Zhang G., Li H., Wang K., Li G., Li K., Guan T., Wang K. Boosting Zinc-Ion Hybrid Capacitors with Mesoporous Carbon Derived from Highly Graphitized Carbon Quantum Dots. Energy & Environmental Materials, 2026.
The dataset includes cyclic voltammetry (CV), galvanostatic charge–discharge (GCD), electrochemical impedance spectroscopy (EIS), rate performance data, as well as X-ray diffraction (XRD), Raman spectroscopy, scanning electron microscopy (SEM), and BET surface area analysis.