Boosting Zinc-Ion Hybrid Capacitors with Mesoporous Carbon Derived from Highly Graphitized Carbon Quantum Dots

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.本数据集包含电化学与结构表征数据，用以支撑下述发表成果：Zhang G.、Li H.、Wang K.、Li G.、Li K.、Guan T.、Wang K.《基于高石墨化碳量子点制备的介孔碳提升锌离子混合电容器性能》，《能源与环境材料》，2026年。该数据集涵盖循环伏安法（cyclic voltammetry, CV）、恒流充放电（galvanostatic charge–discharge, GCD）、电化学阻抗谱（electrochemical impedance spectroscopy, EIS）及倍率性能数据，同时包含X射线衍射（X-ray diffraction, XRD）、拉曼光谱（Raman spectroscopy）、扫描电子显微镜（scanning electron microscopy, SEM）以及BET比表面积分析相关数据。