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An Aqueous Hybrid Zinc-Bromine Battery with High Voltage and Energy Density

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成果类型:
期刊论文
作者:
Yuan, Xinhai;Mo, Jun;Huang, Jie;Liu, Jun;Liu, Canming;...
通讯作者:
Wu, Yuping;Wu, Xiongwei;Yue, Junpei
作者机构:
[Yuan, Xinhai; Wu, Yuping] Nanjing Tech Univ, Sch Energy Sci & Engn, Inst Adv Mat, Nanjing 211816, Jiangsu, Peoples R China.
[Yuan, Xinhai; Liu, Canming; Zeng, Xianxiang; Wu, Xiongwei; Mo, Jun; Wu, XW; Wu, Yuping; Zhou, Wenxin; Liu, Jun] Hunan Agr Univ, Coll Sci, Coll Agron, Changsha 410128, Peoples R China.
[Wu, Xiongwei; Yue, Junpei; Yue, JP; Wu, XW] Chinese Acad Sci, Inst Chem, CAS Key Lab Mol Nanostruct & Nanotechnol, Beijing 100190, Peoples R China.
[Huang, Jie] Sinopec Hunan Sale Co LTD, Chenzhou Branch Co, Chenzhou 423000, Peoples R China.
通讯机构:
[Wu, Yuping] N
[Wu, XW; Wu, YP] H
[Yue, JP; Wu, XW] C
Nanjing Tech Univ, Sch Energy Sci & Engn, Inst Adv Mat, Nanjing 211816, Jiangsu, Peoples R China.
Hunan Agr Univ, Coll Sci, Coll Agron, Changsha 410128, Peoples R China.
语种:
英文
关键词:
zinc-bromine battery;high voltage;high energy density;K+-conducting membrane;hybrid electrolytes
期刊:
ChemElectroChem
ISSN:
2196-0216
年:
2020
卷:
7
期:
7
页码:
1531-1536
基金类别:
Distinguished Young Scientists Program of the National Natural Science Foundation of China [51425301, U1601214]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [51772093]; Distinguished Young Scientists Program of the Natural Science Foundation of Hunan [2019JJ20010]; China's double first-class project [SYL201802008]
机构署名:
本校为通讯机构
院系归属:
农学院
理学院
摘要:
The zinc-bromine redox flow battery (ZBB) is an ideal device of energy storage systems. Nevertheless, its energy density is relatively low compared to those of Li-ion batteries, due to its low output voltage. Herein, a high-voltage aqueous hybrid zinc-bromine battery system (AHZBBs) was developed, where K+-conducting membrane was used to segregate neutral-alkaline hybrid electrolytes and redox couples of Br-2/Br(-)and [Zn(OH)(4)](2-)/Zn at the positive and negative electrode. Benefited from an efficient and stable cathode catalyst (carbon-manganite nanoflakes), this AHZBB delivered a high aver...

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