Figure 6: Stability studies of hydrazine-treated MoOx/MoS2 core-shell nanowire.

(a) Linear voltammetry for MoOx/MoS2 core-shell nanowires treated with Hydrazine (red curve), then annealed at 150 °C for 1 h (red dashed line). (b) Stability of hydrazine-treated MoOx/MoS2 core-shell nanowires over 2,000 cycles. Current densities are normalized to ∼24 mA cm−2 as 100%.