中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Dual-Carbon Battery Based on Potassium-Ion Electrolyte.

文献类型:期刊论文

作者Bifa Ji; Fan Zhang; Nanzhong Wu; Yongbing Tang
刊名ADVANCED ENERGY MATERIALS
出版日期2017
文献子类期刊论文
英文摘要Although potassium-ion batteries (KIBs) have been considered to be promising alternatives to conventional lithium-ion batteries due to large abundance and low cost of potassium resources, their development still stays at the infancy stage due to the lack of appropriate cathode and anode materials with reversible potassium insertion/extraction as well as good rate and cycling performance. Herein, a novel dual-carbon battery based on a potassium-ion electrolyte (named as K-DCB), utilizing expanded graphite as cathode material and mesocarbon microbead as anode material is developed. The working mechanism of the K-DCB is investigated, which is further demonstrated to deliver a high reversible capacity of 61 mA h g-1 at a current density of 1C over a voltage window of 3.0–5.2 V, as well as good cycling performance with negligible capacity decay after 100 cycles. Moreover, the high working voltage with medium discharge voltage of 4.5 V also enables the K-DCB to meet the requirement of some high-voltage devices. With the merits of environmental friendliness, low cost and high energy density, the K-DCB shows attractive potential for future energy storage application.
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语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/11746]  
专题深圳先进技术研究院_集成所
作者单位ADVANCED ENERGY MATERIALS
推荐引用方式
GB/T 7714
Bifa Ji,Fan Zhang,Nanzhong Wu,et al. A Dual-Carbon Battery Based on Potassium-Ion Electrolyte.[J]. ADVANCED ENERGY MATERIALS,2017.
APA Bifa Ji,Fan Zhang,Nanzhong Wu,&Yongbing Tang.(2017).A Dual-Carbon Battery Based on Potassium-Ion Electrolyte..ADVANCED ENERGY MATERIALS.
MLA Bifa Ji,et al."A Dual-Carbon Battery Based on Potassium-Ion Electrolyte.".ADVANCED ENERGY MATERIALS (2017).

入库方式: OAI收割

来源:深圳先进技术研究院

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