Fig. 8From: Synthesis of Sea Urchin-Like NiCo2O4 via Charge-Driven Self-Assembly Strategy for High-Performance Lithium-Ion Batteriesa Cycling performance of NiCo2O4 tested at a current density of 100 mA g−1. b Typical charge-discharge curves of NiCo2O4 tested at 100 mA g−1 for the 1st, 10th, 50th, and 100th cycle c rate capability performance. d Typical charge-discharge curves of NiCo2O4 tested at different current densities ranging from 100 to 3000 mA g−1Back to article page