Fig. 9From: l-Cysteine-Assisted Synthesis of Urchin-Like γ-MnS and Its Lithium Storage PropertiesEIS curves of sphere MnS before discharging and after 100 cycles of charging/discharging at a current density of 500 mA g−1 in the frequency range from 0.01 Hz to 100 kHzBack to article page