(La_1−xSr_x)_0.98MnO₃ perovskite with A-site deficiencies toward oxygen reduction reaction in aluminum-air batteries

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• 作者：Yejian Xue ; He Miao ; ^{miaohe@nimte.ac.cn} ; Shanshan Sun ; Qin Wang ; Shihua Li ; Zhaoping Liu ; ^{liuzp@nimte.ac.cn}
• 关键词：LSM perovskite ; Manganese valence ; A-site deficiency ; Oxygen reduction reaction ; Aluminum air battery
• 刊名：Journal of Power Sources
• 出版年：2017
• 出版时间：28 February 2017
• 年：2017
• 卷：342
• 期：Complete
• 页码：192-201
• 全文大小：3430 K
• 卷排序：342

文摘

The strontium doped (La1−xSrx)0.98MnO3 with A-site deficiencies were synthesized. Mn valence and Oads species of the LSM can be manipulated by Sr doping. The LSM30 catalyst showed the highest ORR catalytic activity. The Pmax of the Al-air battery with 50%LSM30/C reach 191.3 mW cm−2.