Fig. 4From: 3D CoMoSe4 Nanosheet Arrays Converted Directly from Hydrothermally Processed CoMoO4 Nanosheet Arrays by Plasma-Assisted Selenization Process Toward Excellent Anode Material in Sodium-Ion Batterya CV curves of CoMoSe4@C at 0.1 mV s−1 under 0.5–3 V versus Na/Na+. b Discharge/charge curves of the CoMoSe4@C electrode within the first five cycles at 0.1 A g−1. c Capabilities of the CoMoSe4@C and CoMoO4@C electrodes at different charging rates under 0.5 to 3 V with its corresponding Coulombic efficiency. d Cycling performances of the CoMoSe4@C and CoMoO4@C electrodes for 50 cycles at 0.5 A g−1Back to article page