Development of a macroporous-spherical polyanionic compound (TiO)(2)P2O7 as a novel anode material for sodium ion batteries
文献类型:期刊论文
作者 | Zhang, Shuming; Liu, Yu; Zhang, Na; Zhao, Kuan; Yang, Jianhua; He, Shiyang |
刊名 | RSC ADVANCES
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出版日期 | 2016 |
卷号 | 6期号:58页码:53296-53302 |
英文摘要 | The phosphate-based polyanionic compound with the formula (TiO)(2)P2O7 was synthesized by a simple precipitation method with a soft template as a novel anode material for sodium ion batteries for the first time. The polyanionic compound (TiO)(2)P2O7 with a macroporous-spherical structure exhibited an initial specific capacity of 293.0 mA h g(-1) at 0.1C in the voltage range of 0.01-2.5 V vs. Na+/Na. The reversible capacity remained at 200.9 mA h g(-1) after 100 cycles. It is attractive that the macroporous-spherical (TiO)(2)P2O7 delivered an extremely stable cycling performance at a high charge rate of 2.5C. A high capacity retention of 85.1% was obtained after 1100 cycles with an initial specific capacity of 112.7 mA h g(-1). The ex situ XRD and XPS analysis indicates that the excellent cycle stability and high rate capability are attributed to the intrinsic 3D framework structure and well-connected macroporous-spherical morphology of (TiO)(2)P2O7. The macroporous-spherical (TiO)(2)P2O7 is a promising anode for sodium ion batteries. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | DOPED TIO2 NANOTUBES ; ENERGY-STORAGE ; ELECTROCHEMICAL PROPERTIES ; LITHIUM ; NANOPARTICLES ; NANOSPHERES ; PERFORMANCE ; PHOSPHATES ; CAPACITY ; FACILE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000378563200091 |
源URL | [http://ir.sic.ac.cn/handle/331005/22934] ![]() |
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, Power Energy Storage Technol & Applicat Ctr, Shanghai 200050, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Shuming,Liu, Yu,Zhang, Na,et al. Development of a macroporous-spherical polyanionic compound (TiO)(2)P2O7 as a novel anode material for sodium ion batteries[J]. RSC ADVANCES,2016,6(58):53296-53302. |
APA | Zhang, Shuming,Liu, Yu,Zhang, Na,Zhao, Kuan,Yang, Jianhua,&He, Shiyang.(2016).Development of a macroporous-spherical polyanionic compound (TiO)(2)P2O7 as a novel anode material for sodium ion batteries.RSC ADVANCES,6(58),53296-53302. |
MLA | Zhang, Shuming,et al."Development of a macroporous-spherical polyanionic compound (TiO)(2)P2O7 as a novel anode material for sodium ion batteries".RSC ADVANCES 6.58(2016):53296-53302. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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