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An All-solid-state Sodium-Sulfur Battery Operating at Room Temperature Using a High-sulfur-content Positive Composite Electrode

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CHEMISTRY LETTERS
卷 43, 期 8, 页码 1333-1334

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CHEMICAL SOC JAPAN
DOI: 10.1246/cl.140353

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The performance of an all-solid-state sodium sulfur (Na-S) battery at 25 degrees C, in which the sulfur content in the positive composite electrode was 50 wt % to enhance energy density, was investigated. All-solid-state Na-S cells prepared using a positive composite electrode with a high-phosphorus-to-sulfur-ratio solid electrolyte exhibited a high capacity of approximately 1500 mA h g(-1) at 0.13 mA cm(-2) at 25 degrees C. This value is similar to the theoretical value.

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