Enhanced Electrochemical Performance of LiMn0.75Fe0.25PO4 Nanoplates from Multiple Interface Modification by Using Fluorine-Doped Carbon Coating | |
Yan, Xiao1![]() | |
2017-06-01 | |
Source Publication | ACS SUSTAINABLE CHEMISTRY & ENGINEERING
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Volume | 5Issue:6Pages:4637-4644 |
Abstract | We report a novel composite of fluorine-doped carbon-decorated LiMn0.75Fe0.25PO4 (LMFP) nanoplates synthesized via a facile method by using hybrid sucrose and polyvinylidene fluoride as carbon and fluorine sources. In the composite, the thin LMFP nanoplates expose large amounts of (010) crystal face which shortens the Li+ ion diffusion distance. Also, the fluorine-doped carbon coating layer can provide a sufficient pathway for rapid electron transport, and the partially formed metal fluorides in the interface between the LMFP nanoplates surface and fluorine-doped carbon coating layer will help reduce charge transfer resistance. Because of this unique structure, the resulting product exhibits a superior discharge capacity of 162.2 mA h g(-1) at the 1 C current rate, and the capacity is retained 94.8% over 200 cycles. Furthermore, this material also can deliver a reversible capacity of 130.3 mA h g(-1) at an ultrahigh current rate of 20 degrees C, in which the discharge procedure can be accomplished only in 144 s. The celerity and cycling capability of the prepared material endow it with great potential for application in high performance lithium-ion batteries. |
Subtype | Article |
Keyword | Lithium-ion Battery Cathode Lithium Manganese Phosphate Fluorine-doped Carbon Electrochemistry |
WOS Headings | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1021/acssuschemeng.6b03163 |
WOS Keyword | LITHIUM-ION BATTERIES ; CATHODE MATERIAL ; SOLVOTHERMAL SYNTHESIS ; LIFE0.6MN0.4PO4/C MICROSPHERES ; RATE CAPABILITY ; IRON PHOSPHATE ; NITROGEN ; LIFEPO4 ; GRAPHENE ; LIMNPO4 |
Indexed By | SCI |
Language | 英语 |
WOS Research Area | Chemistry ; Engineering |
Funding Organization | Think-Tank Mutual Fund of Qingdao Energy Storage Industry Scientific Research |
WOS Subject | Chemistry, Multidisciplinary ; Engineering, Chemical |
WOS ID | WOS:000402950000019 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.qibebt.ac.cn/handle/337004/9659 |
Collection | 先进界面技术研究组 |
Affiliation | 1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, CAS Key Lab Biobased Mat, 189 Songling Rd, Qingdao 266101, Peoples R China 2.Univ Chinese Acad Sci, 19A Yuquanlu Rd, Beijing 100049, Peoples R China 3.Zhengzhou Univ, Sch Mat Sci & Engn, Zhengzhou 450001, Peoples R China 4.Tokyo Metropolitan Univ, Grad Sch Urban Environm Sci, Dept Appl Chem, 1-1 Minami Ohsawa, Hachioji, Tokyo 1920397, Japan |
Recommended Citation GB/T 7714 | Yan, Xiao,Sun, Deye,Wang, Yanqing,et al. Enhanced Electrochemical Performance of LiMn0.75Fe0.25PO4 Nanoplates from Multiple Interface Modification by Using Fluorine-Doped Carbon Coating[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2017,5(6):4637-4644. |
APA | Yan, Xiao.,Sun, Deye.,Wang, Yanqing.,Zhang, Zengqi.,Yan, Wenchao.,...&Kanamura, Kiyoshi.(2017).Enhanced Electrochemical Performance of LiMn0.75Fe0.25PO4 Nanoplates from Multiple Interface Modification by Using Fluorine-Doped Carbon Coating.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,5(6),4637-4644. |
MLA | Yan, Xiao,et al."Enhanced Electrochemical Performance of LiMn0.75Fe0.25PO4 Nanoplates from Multiple Interface Modification by Using Fluorine-Doped Carbon Coating".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 5.6(2017):4637-4644. |
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