Na-rich layered Na₂Ru_0.95Zr_0.05O₃ cathode material for Na-ion batteries

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• 作者：Shufeng Song^a ; ^{sfsong@cqu.edu.cn} ; Masashi Kotobuki^b ; Feng Zheng^b ; Qibin Li^a ; Chaohe Xu^a ; Yu Wang^c ; Wei Dong Z. Li^c ; Ning Hu^a ; ^e ; ^{ninghu@cqu.edu.cn} ; Li Lu^b ; ^d
• 关键词：Na-ion batteries ; Disordered and ordered ; Cathode ; Na-rich layered oxide
• 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：685-689
• 全文大小：1249 K
• 卷排序：342

文摘

Combination of disordered and ordered layered structure via doping Zr in Na2RuO3. Capacity retention of 77% after 200 cycles for Na2Ru0.95Zr0.05O3 is achieved. A biphasic redox mechanism is proposed.