Scalable and Economic Synthesis of High-Performance Na3V2(PO4)(2)F-3 by a Solvothermal-Ball-Milling Method
文献类型:期刊论文
作者 | Yi, Hongming2,3; Lin, Le4,5; Ling, Moxiang2,3; Lv, Zhiqiang2,3; Li, Rui2,3; Fu, Qiang1,4; Zhang, Huamin1,2; Zheng, Qiong2; Li, Xianfeng1,2 |
刊名 | ACS ENERGY LETTERS |
出版日期 | 2019-07-01 |
卷号 | 4期号:7页码:1565-1571 |
ISSN号 | 2380-8195 |
DOI | 10.1021/acsenergylett.9b00748 |
通讯作者 | Zheng, Qiong(zhengqiong@dicp.ac.cn) ; Li, Xianfeng(lixianfeng@dicp.ac.cn) |
英文摘要 | Na3V2(PO4)(2)F-3 has been emerging as one of the most promising cathodes for sodium-ion batteries due to its stable NASICON structure and fast Na+ diffusion. However, present methods for preparation of Na3V2(PO4)(2)F-3 suffer from either high energy consumption or generating poor rate performance. Herein, a cost-effective solvothermal ball-milling method is proposed to solve the problem. In the solvothermal process, the morphology of Na3V2(PO4)(2)F-3 varies from OD to 3D with changing pH, in which 3D Na3V2(PO4)(2)F-3 at pH = 3 shows optimal purity due to the fastest growth rate. With Ketjenblack (KB) coating by short-time ball-milling, the Na3V2(PO4)(2)F-3 can be further nanosized with a highly graphited carbon coating layer. The purest Na3V2(PO4)(2)F-3@KB from pH = 3 exhibited an initial capacity of 138 mAh g(-1) 0.5 C and 122 mAh g(-1) @ 40 C. Moreover, ultrahigh dosage over an 80 mmol of V source in one 100 mL Teflon-lined autoclave has been achieved for the first time. |
WOS关键词 | SODIUM-ION BATTERIES ; LITHIUM-ION ; CATHODE MATERIALS ; ANODE MATERIAL ; ELECTROCHEMICAL PERFORMANCE ; HOLLOW MICROSPHERES ; HIGH-CAPACITY ; MECHANISM ; DESIGN ; CAPABILITY |
资助项目 | Strategic Priority Research Program of the Chinese Academy of Sciences[XDA21070500] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB17020200] |
WOS研究方向 | Chemistry ; Electrochemistry ; Energy & Fuels ; Science & Technology - Other Topics ; Materials Science |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
WOS记录号 | WOS:000475827900010 |
资助机构 | Strategic Priority Research Program of the Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/173921] |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Zheng, Qiong; Li, Xianfeng |
作者单位 | 1.Collaborat Innovat Ctr Chem Energy Mat iChEM, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Div Energy Storage, Zhongshan Rd 457, Dalian 116023, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 4.Chinese Acad Sci, Dalian Inst Chem Phys, CAS Ctr Excellence Nanosci, State Key Lab Catalysis, Zhongshan Rd 457, Dalian 116023, Peoples R China 5.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China |
推荐引用方式 GB/T 7714 | Yi, Hongming,Lin, Le,Ling, Moxiang,et al. Scalable and Economic Synthesis of High-Performance Na3V2(PO4)(2)F-3 by a Solvothermal-Ball-Milling Method[J]. ACS ENERGY LETTERS,2019,4(7):1565-1571. |
APA | Yi, Hongming.,Lin, Le.,Ling, Moxiang.,Lv, Zhiqiang.,Li, Rui.,...&Li, Xianfeng.(2019).Scalable and Economic Synthesis of High-Performance Na3V2(PO4)(2)F-3 by a Solvothermal-Ball-Milling Method.ACS ENERGY LETTERS,4(7),1565-1571. |
MLA | Yi, Hongming,et al."Scalable and Economic Synthesis of High-Performance Na3V2(PO4)(2)F-3 by a Solvothermal-Ball-Milling Method".ACS ENERGY LETTERS 4.7(2019):1565-1571. |
入库方式: OAI收割
来源:大连化学物理研究所
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