The severe dendrite growth on zinc anode in alkaline electrolyte brings great challenge to the development of zinc-based batteries. It is a simple and effective strategy to inhibit zinc dendrite formation by introducing additives into the electrolyte. In this study, N, S-doped carbon dots (TU-CQDs) were synthesized and used as additives to regulate zinc deposition in a typical KOH electrolyte. The experimental and three-dimensional transient nucleation model disclosed that the special functional groups of carbon dots can change the electrode surface state and the coordination behaviors of zinc species in the electrolyte. Therefore, TU-CQDs can not only inhibit the hydrogen evolution reaction, but also achieve uniform zinc deposition. The in-situ synchrotron radiation X-ray imaging elucidated that TU-CQDs can effectively inhibit the dendrite growth and improve the reversibility of zinc plating/stripping process. This work provides a feasible route for regulating the reversibility of zinc metal anode in alkaline electrolyte.
机构:
Xian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
He, Shengnan
Wu, Hui
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Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Wu, Hui
Li, Shuang
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机构:
Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R China
Wanxiang A123 Syst Corp, Hangzhou, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Li, Shuang
Liu, Ke
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机构:
Shanghai Univ, Sch Mat Sci & Engn, Shanghai, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Liu, Ke
Yang, Yaxiong
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Xian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Yang, Yaxiong
Pan, Hongge
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h-index: 0
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Xian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Pan, Hongge
Yu, Xuebin
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h-index: 0
机构:
Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
机构:
Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Ren, Siming
Cui, Mingjun
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Ningbo Univ, Key Lab Impact & Safety Engn, Minist Educ, Ningbo 315211, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Cui, Mingjun
Chen, Xinyu
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h-index: 0
机构:
Ningbo Univ, Key Lab Impact & Safety Engn, Minist Educ, Ningbo 315211, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Chen, Xinyu
Mei, Shixiang
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h-index: 0
机构:
Ningbo Univ, Key Lab Impact & Safety Engn, Minist Educ, Ningbo 315211, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Mei, Shixiang
Qiang, Yujie
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h-index: 0
机构:
Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
机构:
Xian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
He, Shengnan
Wu, Hui
论文数: 0引用数: 0
h-index: 0
机构:
Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Wu, Hui
Li, Shuang
论文数: 0引用数: 0
h-index: 0
机构:
Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R China
Wanxiang A123 Syst Corp, Hangzhou, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Li, Shuang
Liu, Ke
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Sch Mat Sci & Engn, Shanghai, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Liu, Ke
Yang, Yaxiong
论文数: 0引用数: 0
h-index: 0
机构:
Xian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Yang, Yaxiong
Pan, Hongge
论文数: 0引用数: 0
h-index: 0
机构:
Xian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
Pan, Hongge
Yu, Xuebin
论文数: 0引用数: 0
h-index: 0
机构:
Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R ChinaXian Technol Univ, Inst Sci & Technol New Energy, Xian 710021, Peoples R China
机构:
Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Ren, Siming
Cui, Mingjun
论文数: 0引用数: 0
h-index: 0
机构:
Ningbo Univ, Key Lab Impact & Safety Engn, Minist Educ, Ningbo 315211, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Cui, Mingjun
Chen, Xinyu
论文数: 0引用数: 0
h-index: 0
机构:
Ningbo Univ, Key Lab Impact & Safety Engn, Minist Educ, Ningbo 315211, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Chen, Xinyu
Mei, Shixiang
论文数: 0引用数: 0
h-index: 0
机构:
Ningbo Univ, Key Lab Impact & Safety Engn, Minist Educ, Ningbo 315211, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China
Mei, Shixiang
Qiang, Yujie
论文数: 0引用数: 0
h-index: 0
机构:
Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R ChinaChinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China