Aqueous Zn batteries promise high energy density but suffer from Zn dendritic growth and poor low-temperature performance. Here, we overcome both challenges by using an eutectic 7.6 m ZnCl2 aqueous electrolyte with 0.05 m SnCl2 additive, which in situ forms a zincophilic/zincophobic Sn/Zn-5(OH)(8)Cl-2 center dot H2O bilayer interphase and enables low temperature operation. Zincophilic Sn decreases Zn plating/stripping overpotential and promotes uniform Zn plating, while zincophobic Zn-5(OH)(8)Cl-2 center dot H2O top-layer suppresses Zn dendrite growth. The eutectic electrolyte has a high ionic conductivity of approximate to 0.8 mS cm(-1) even at -70 degrees C due to the distortion of hydrogen bond network by solvated Zn2+ and Cl-. The eutectic electrolyte enables Zn parallel to Ti half-cell a high Coulombic efficiency (CE) of >99.7 % for 200 cycles and Zn parallel to Zn cell steady charge/discharge for 500 h with a low overpotential of 8 mV at 3 mA cm(-2). Practically, Zn parallel to VOPO4 batteries maintain >95 % capacity with a CE of >99.9 % for 200 cycles at -50 degrees C, and retain approximate to 30 % capacity at -70 degrees C of that at 20 degrees C.
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Cao, Longsheng
Li, Dan
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Li, Dan
Pollard, Travis
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US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Pollard, Travis
Deng, Tao
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Deng, Tao
Zhang, Bao
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Zhang, Bao
Yang, Chongyin
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Yang, Chongyin
Chen, Long
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Chen, Long
Vatamanu, Jenel
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US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Vatamanu, Jenel
Hu, Enyuan
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Brookhaven Natl Lab, Chem Div, Upton, NY 11973 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Hu, Enyuan
Hourwitz, Matt J.
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h-index: 0
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Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Hourwitz, Matt J.
Ma, Lin
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Ma, Lin
Ding, Michael
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US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Ding, Michael
Li, Qin
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Li, Qin
Hou, Singyuk
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Hou, Singyuk
Gaskell, Karen
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Gaskell, Karen
Fourkas, John T.
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Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA
Univ Maryland, Inst Phys Sci & Technol, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Fourkas, John T.
Yang, Xiao-Qing
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Brookhaven Natl Lab, Chem Div, Upton, NY 11973 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Yang, Xiao-Qing
Xu, Kang
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US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Xu, Kang
Borodin, Oleg
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US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Borodin, Oleg
Wang, Chunsheng
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
机构:
Yantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Kang, Litao
Cui, Mangwei
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h-index: 0
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Taiyuan Univ Technol TYUT, Coll Mat Sci & Engn, Taiyuan 030024, Shanxi, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Cui, Mangwei
Jiang, Fuyi
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h-index: 0
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Yantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Jiang, Fuyi
Gao, Yanfeng
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h-index: 0
机构:
Shanghai Univ, Sch Mat Sci & Engn, Shanghai 200072, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Gao, Yanfeng
Luo, Hongjie
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Sch Mat Sci & Engn, Shanghai 200072, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Luo, Hongjie
Liu, Jianjun
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 201899, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Liu, Jianjun
Liang, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Taiyuan Univ Technol TYUT, Coll Mat Sci & Engn, Taiyuan 030024, Shanxi, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Liang, Wei
Zhi, Chunyi
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h-index: 0
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City Univ Hong Kong, Dept Phys & Mat Sci, 83 Tat Chee Ave, Hong Kong 999077, Hong Kong, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Cao, Longsheng
Li, Dan
论文数: 0引用数: 0
h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Li, Dan
Pollard, Travis
论文数: 0引用数: 0
h-index: 0
机构:
US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Pollard, Travis
Deng, Tao
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h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Deng, Tao
Zhang, Bao
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h-index: 0
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Zhang, Bao
Yang, Chongyin
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Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Yang, Chongyin
Chen, Long
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h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Chen, Long
Vatamanu, Jenel
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h-index: 0
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US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Vatamanu, Jenel
Hu, Enyuan
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h-index: 0
机构:
Brookhaven Natl Lab, Chem Div, Upton, NY 11973 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Hu, Enyuan
Hourwitz, Matt J.
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h-index: 0
机构:
Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Hourwitz, Matt J.
Ma, Lin
论文数: 0引用数: 0
h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Ma, Lin
Ding, Michael
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h-index: 0
机构:
US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Ding, Michael
Li, Qin
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h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Li, Qin
Hou, Singyuk
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h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Hou, Singyuk
Gaskell, Karen
论文数: 0引用数: 0
h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Gaskell, Karen
Fourkas, John T.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA
Univ Maryland, Inst Phys Sci & Technol, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Fourkas, John T.
Yang, Xiao-Qing
论文数: 0引用数: 0
h-index: 0
机构:
Brookhaven Natl Lab, Chem Div, Upton, NY 11973 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Yang, Xiao-Qing
Xu, Kang
论文数: 0引用数: 0
h-index: 0
机构:
US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Xu, Kang
Borodin, Oleg
论文数: 0引用数: 0
h-index: 0
机构:
US Army Res Lab, Battery Sci Branch, Energy Sci Div, Sensor & Electron Devices Directorate, Adelphi, MD 20783 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Borodin, Oleg
Wang, Chunsheng
论文数: 0引用数: 0
h-index: 0
机构:
Univ Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USAUniv Maryland, Dept Chem & Biomol Engn, College Pk, MD 20742 USA
机构:
Yantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Kang, Litao
Cui, Mangwei
论文数: 0引用数: 0
h-index: 0
机构:
Taiyuan Univ Technol TYUT, Coll Mat Sci & Engn, Taiyuan 030024, Shanxi, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Cui, Mangwei
Jiang, Fuyi
论文数: 0引用数: 0
h-index: 0
机构:
Yantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Jiang, Fuyi
Gao, Yanfeng
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Sch Mat Sci & Engn, Shanghai 200072, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Gao, Yanfeng
Luo, Hongjie
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Sch Mat Sci & Engn, Shanghai 200072, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Luo, Hongjie
Liu, Jianjun
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 201899, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Liu, Jianjun
Liang, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Taiyuan Univ Technol TYUT, Coll Mat Sci & Engn, Taiyuan 030024, Shanxi, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China
Liang, Wei
Zhi, Chunyi
论文数: 0引用数: 0
h-index: 0
机构:
City Univ Hong Kong, Dept Phys & Mat Sci, 83 Tat Chee Ave, Hong Kong 999077, Hong Kong, Peoples R ChinaYantai Univ, Sch Environm & Mat Engn, Yantai 264005, Shandong, Peoples R China