Sodium(Na)-ion batteries offer a sustainable,lithium-free route for grid-scale storage;yet the intrinsically disordered structure of hard carbon(HC)anodes obscures the structure-performance relationship and limits the...Sodium(Na)-ion batteries offer a sustainable,lithium-free route for grid-scale storage;yet the intrinsically disordered structure of hard carbon(HC)anodes obscures the structure-performance relationship and limits their electrochemical performance[1,2].While remarkable progress has been achieved in cathode chemistries,particularly layered transition-metal oxides that deliver high capacities and elevated operating voltages[3],the absence of a high-performance HC anode remains a key bottleneck[4,5],resulting in unguided pore engineering and inefficient Na utilization[6].展开更多
基金supported by the National Natural Science Foundation of China(22575145)the Scientific Research Innovation Capability Support Project for Young Faculty(SRICSPYF-ZY2025049)+2 种基金the Fundamental Research Funds for the Central Universities(25X010202131)the Autonomous Project of State Key Laboratory of Synergistic Chem-Bio Synthesis(sklscbs202557)the LUI Che Woo Talent Development Fund(LCW-ZIAS-2026B05).
文摘Sodium(Na)-ion batteries offer a sustainable,lithium-free route for grid-scale storage;yet the intrinsically disordered structure of hard carbon(HC)anodes obscures the structure-performance relationship and limits their electrochemical performance[1,2].While remarkable progress has been achieved in cathode chemistries,particularly layered transition-metal oxides that deliver high capacities and elevated operating voltages[3],the absence of a high-performance HC anode remains a key bottleneck[4,5],resulting in unguided pore engineering and inefficient Na utilization[6].
