An Ultrastable Na-Zn Solid-State Hybrid Battery Enabled by a Robust Dual-Cross-linked Polymer Electrolyte
文献类型:期刊论文
作者 | Huang, JQ; Chi, XW; Yang, JH; Liu, Y |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2020-04-15 |
期号 | 15页码:17583 |
ISSN号 | 1944-8244 |
DOI | 10.1021/acsami.0c01990 |
文献子类 | Article |
英文摘要 | This work proposes a dual-cross-linked gel solid electrolyte (SE), here defined as Zn-re-inforced sodium alginate-polyacrylamide SE (Zn-reinforced SA-PAM SE), in which Na+ and Zn2+ coexist. The SE shows a high conductivity of 19.74 mS cm(-1). Compared to the pure PAM gel, the tensile strength and compressive strength of Zn-reinforced SA-PAM SE are significantly enhanced to be 674.28 kPa and 16.29 MPa, respectively, because of the strengthening mechanism of Zn2+ cross-linked SA. Based on such a robust electrolyte, a novel hybrid cell is developed by involving Na0.5FeFe(CN)(6)-carbon nanotube composites ( PB@CNT) as the Na+ intercalation-type cathode and metallic Zn as the plating anode. The hybrid cell shows an extremely high stability for 10,000 cycles with a record little capacity loss of 0.0027% per cycle, as Zn-reinforced SA-PAM SE successfully inhibits free water molecules from occupying low-spinning metallic sites (Fe-C) in Na0.5FeFe(CN)(6). Ex situ X-ray photoelectron spectroscopy reveals that the dissolution of Na0.5FeFe(CN)(6) is highly reduced by 79.5%. It is further noted that the corrosion and dendrites at the Zn2+/Zn plating anode are greatly hindered for the robust electrolyte. This work gives a pathway for the development of new aqueous ion batteries. |
WOS关键词 | SODIUM-ION BATTERIES ; ELECTROCHEMICAL PERFORMANCE ; AQUEOUS-ELECTROLYTE ; CATHODE MATERIALS ; ZINC ; HEXACYANOFERRATE ; QUALITY ; GITT |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.sic.ac.cn/handle/331005/28134] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Huang, JQ,Chi, XW,Yang, JH,et al. An Ultrastable Na-Zn Solid-State Hybrid Battery Enabled by a Robust Dual-Cross-linked Polymer Electrolyte[J]. ACS APPLIED MATERIALS & INTERFACES,2020(15):17583. |
APA | Huang, JQ,Chi, XW,Yang, JH,&Liu, Y.(2020).An Ultrastable Na-Zn Solid-State Hybrid Battery Enabled by a Robust Dual-Cross-linked Polymer Electrolyte.ACS APPLIED MATERIALS & INTERFACES(15),17583. |
MLA | Huang, JQ,et al."An Ultrastable Na-Zn Solid-State Hybrid Battery Enabled by a Robust Dual-Cross-linked Polymer Electrolyte".ACS APPLIED MATERIALS & INTERFACES .15(2020):17583. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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