This dataset contains the input functions and processed results for the manuscript titled "The origin of the superior fast-charging performance of hybrid graphite/hard carbon anodes for Li-ion batteries" published in Energy Storage Materials (https://doi.org/10.1016/j.ensm.2025.104053).
Figure_1_data.xlsx contains the data for the voltage (vs. Li/Li+) vs. capacity from simulation and the experiments for the hard carbon anode and Gr-50 anode for various rates.
Figure_2_data.xlsx contains the data for voltage (vs. Li/Li+) and the reaction current density for 4C charging for the graphite anode and Gr-50 anode.
Figure_3_data.xlsx contains the data for the state of charge (SOC) vs. open circuit voltage (OCV) for the graphite anode and Gr-50 anode.
Figure_4_data.xlsx contains the data for the fraction of the applied current density contributed by the peaks in the RCD, the homogeneity indicator, and the second Damköhler number vs. SOC.
Figure_6_data.xlsx contains the data for the accessible SOC for the 32 simulations conducted with various combinations of parameters.
Figure_7_data.xlsx contains the data for the second Damköhler number vs. SOC for the 32 simulations conducted with various combinations of parameters.
Figure_8_data.xlsx contains the data for (a) the time-averaged value of the second Damköhler number vs. the (center-to-center) spacing of the channel in an anode with a HOLE architecture; and (b) accessible SOC vs the (center-to-center) spacing, and its discrete derivative.
SI_ENSM_fig_data.xlsx contains the data for figures in the Supporting Information, including the concentration-dependent parameters and OCVs for anode materials and electrolyte properties used in the simulations. For scaler-valued properties, please see the tables provided in the article.