Precisely tunable high-entropy oxides (HEO) via controllable one-step combustion within a few seconds offers the rational design capability of optimal phases, structures and configurational entropy. The screened HEO-based anodes exhibit outstanding specific capacity (1165 mAh g−1, 80.9% retention at 0.1 A g−1, and 791 mAh g−1 even at 3 A g−1), excellent rate capability, and stable cycling life (1252 mAh g−1, 80.9% retention after 100 cycles at 0.2 A g−1).
- Dongjoon Shin
- Seunghoon Chae
- Wonjoon Choi