Enhanced cyclability of sulfur cathodes in lithium-sulfur batteries with Na-alginate as a binder

• 作 者: Weizhai Bao Zhian Zhang Yongqi
• 机 构: SchoolofMetallurgyandEnvironment,EngineeringResearchCenterofHighPerformanceBatteryMaterialsandDevice
• 出 处: 能源化学：英文版
• 发表日期: 2013年5期
• 关键词: lithium-sulfur battery BINDER Na-alginate electrochemical performance lithium-su
• 基金项目: supported by the Strategic Emerging Industries Program of Shenzhen,China(JCYJ20120618164543322),the National Natural Science Foundation of China(20803095)

Na-alginate as a binder in an aqueous solvent has been applied in the preparation of sulfur cathodes for lithium-sulfur batteries.Their electrochemical performances have been investigated by a charge-discharge cycle test and electrochemical impedance spec