Anchoring Nanostructured Manganese Fluoride on Few-Layer Graphene Nanosheets as Anode for Enhanced Lithium Storage
文献类型:期刊论文
作者 | Rui, Kun; Wen, Zhaoyin; Lu, Yan; Shen, Chen; Jin, Jun |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2016-01-27 |
卷号 | 8期号:3页码:1819-1826 |
关键词 | lithium ion battery transition metal fluoride few-layer graphene nanosheets cycling stability anode conversion reaction |
英文摘要 | Manganese fluoride (MnF2)/few-layer graphene nanosheets (GNS) composites are successfully prepared via a facile solvothermal method. It is found that in situ formed tetragonal MnF2 submicron crystals (50-200 nm) with good crystallinity anchoring homogeneously onto conducting GNS, allows the electrically insulating MnF2 particles to be wired up to the current collector with enhanced electron transport pathway. The MnF2/GNS composites act as anode in LIBs and display prominently improved electrochemical performance in comparison to that of pure MnF2, on account of the close interactions between the underlying graphene nanosheets and MnF2 particles grown atop. Distinctly enhanced capacity as high as 489 mAh g(-1) after 100 cycles can be obtained at 600 mA g(-1), while the self-activation process can be greatly accelerated at 6000 mA g(-1) with a maximum specific capacity of 530 mAh g(-1). With long cycling stability for 4000 cycles at 6000 mA g(-1), the MnF2/GNS composite can be deemed as an attractive candidate anode for high-capacity, long cycle life, and environmentally friendly LIBs. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
研究领域[WOS] | Science & Technology - Other Topics ; Materials Science |
关键词[WOS] | LI-ION BATTERIES ; CATHODE MATERIALS ; IRON FLUORIDE ; ELECTRODE MATERIALS ; RAMAN-SPECTROSCOPY ; FEF3 NANOCRYSTALS ; METAL FLUORIDES ; CONVERSION ; PERFORMANCE ; NANOCOMPOSITES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000369044100034 |
源URL | [http://ir.sic.ac.cn/handle/331005/23240] ![]() |
专题 | 上海硅酸盐研究所_能量转换材料重点实验室_期刊论文 |
作者单位 | Chinese Acad Sci, Shanghai Inst Ceram, CAS Key Lab Mat Energy Convers, Shanghai 200050, Peoples R China |
推荐引用方式 GB/T 7714 | Rui, Kun,Wen, Zhaoyin,Lu, Yan,et al. Anchoring Nanostructured Manganese Fluoride on Few-Layer Graphene Nanosheets as Anode for Enhanced Lithium Storage[J]. ACS APPLIED MATERIALS & INTERFACES,2016,8(3):1819-1826. |
APA | Rui, Kun,Wen, Zhaoyin,Lu, Yan,Shen, Chen,&Jin, Jun.(2016).Anchoring Nanostructured Manganese Fluoride on Few-Layer Graphene Nanosheets as Anode for Enhanced Lithium Storage.ACS APPLIED MATERIALS & INTERFACES,8(3),1819-1826. |
MLA | Rui, Kun,et al."Anchoring Nanostructured Manganese Fluoride on Few-Layer Graphene Nanosheets as Anode for Enhanced Lithium Storage".ACS APPLIED MATERIALS & INTERFACES 8.3(2016):1819-1826. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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