Redox additives of Na₂MoO₄ and KI: Synergistic effect and the improved capacitive performances for carbon-based supercapacitors

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• 作者：Dong Xu ; Wei Hu ; Xiao Na Sun ; Peng Cui ; Xiang Ying Chen ; ^{cxyhfut@gmail.com}
• 关键词：Synergistic effect ; Na2MoO4 ; KI ; Voltage window ; Redox reaction ; Supercapacitors
• 刊名：Journal of Power Sources
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：341
• 期：Complete
• 页码：448-456
• 全文大小：2408 K
• 卷排序：341

文摘

Synergistic effect exists between Na2MoO4 and KI due to overlapping redox voltage window. Adjusting the ratio of Na2MoO4 and KI can greatly affect the capacitive behaviors. The capacitance has remarkably increased by 17.4 times. A high energy density can reach up to 65.3 Wh kg−1.