Molecular designs for high-energy lithium batteries
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초록
내용
The evolving demand for large-scale batteries has spurred the search for next-generation energy storage solutions. Lithium-sulfur (Li-S) batteries are strong contenders to replace conventional lithium-ion batteries, offering high capacity, abundant resources, and cost-effectiveness. However, practical utilization of Li-S batteries faces challenges due to low coulombic efficiency, limited rate capability, and poor cycling stability arising from sulfur's low conductivity, polysulfide dissolution, and redox shuttling. Addressing these obstacles requires structural design and synthesis of sulfur electrodes with superior performance and prolonged cyclability for rechargeable Li-S batteries. This presentation introduces a scalable chemical pathway for synthesizing highly functional cathode materials, bolstering high-performance Li-S batteries and fostering further development. Innovative molecular designs advance high-energy lithium batteries and accelerate progress toward efficient energy storage solutions.