Fig. 4: Evaluation of the stability and charge/discharge energy-storage performance of high-entropy sample. | Nature Communications

Fig. 4: Evaluation of the stability and charge/discharge energy-storage performance of high-entropy sample.

From: Machine learning assisted composition design of high-entropy Pb-free relaxors with giant energy-storage

Fig. 4

a Energy density and efficiency as a function of a temperature, b frequency, and c cycle number under 60 kV mm−1. d Discharge energy density curves for an overdamped system (R = 51 Ω) and e for an underdamped system (R = 51 Ω). f WD versus t0.9 and g CD versus PD as a function of E. h Comprehensive comparison of the energy-storage characteristics.

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