Mesoporous Coaxial Titanium Nitride-Vanadium Nitride Fibers of Core-shell Structures for High-Performance Supercapacitors | |
Zhou, Xinhong2; Shang, Chaoqun2; Gu, Lin3; Dong, Shanmu1; Chen, Xiao1; Han, Pengxian1; Li, Lanfeng2; Yao, Jianhua1; Liu, Zhihong1; Xu, Hongxia1; Zhu, Yuwei1; Cui, Guanglei1 | |
2011-08-01 | |
发表期刊 | ACS APPLIED MATERIALS & INTERFACES |
卷号 | 3期号:8页码:3058-3063 |
摘要 | ; In this study, titanium nitride-vanadium nitride fibers of core-shell structures were prepared by the coaxial electrospinning, and subsequently annealed in the ammonia for supercapacitor applications. These core-shell (TiN-VN) fibers incorporated mesoporous structure into high electronic conducting transition nitride hybrids, which combined higher specific capacitance of VN and better rate capability of TiN. These hybrids exhibited higher specific capacitance (2 mV s(-1), 247.5 F g(-1)) and better rate capability (50 mV s(-1), 160.8 F g(-1)), which promise a good candidate for high-performance supercapacitors. It was also revealed by electrochemical impedance spectroscopy (EIS) and X-ray photoelectron spectroscopy (XPS) characterization that the minor capacitance fade originated from the surface oxidation of VN and TIN. |
文章类型 | Article |
关键词 | Titanium Nitride-vanadium Nitride Fibers Core-shell Structures Electrospinning Mesoporous Structure Supercapacitor Oxidation |
学科领域 | 仿生能源系统 |
WOS标题词 | Science & Technology ; Technology |
DOI | 10.1021/am200564b |
关键词[WOS] | DOUBLE-LAYER CAPACITORS ; CARBON NANOTUBE ELECTRODES ; ELECTROCHEMICAL PROPERTIES ; MANGANESE-DIOXIDE ; POLYMER-SOLUTIONS ; STORAGE ; NANOFIBERS ; ULTRACAPACITORS ; CONVERSION ; COMPOSITE |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS记录号 | WOS:000294146900034 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/1730 |
专题 | 仿生与固态能源系统研究组 |
作者单位 | 1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China 2.Qingdao Univ Sci & Technol, Qingdao 266042, Peoples R China 3.Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Xinhong,Shang, Chaoqun,Gu, Lin,et al. Mesoporous Coaxial Titanium Nitride-Vanadium Nitride Fibers of Core-shell Structures for High-Performance Supercapacitors[J]. ACS APPLIED MATERIALS & INTERFACES,2011,3(8):3058-3063. |
APA | Zhou, Xinhong.,Shang, Chaoqun.,Gu, Lin.,Dong, Shanmu.,Chen, Xiao.,...&Cui, Guanglei.(2011).Mesoporous Coaxial Titanium Nitride-Vanadium Nitride Fibers of Core-shell Structures for High-Performance Supercapacitors.ACS APPLIED MATERIALS & INTERFACES,3(8),3058-3063. |
MLA | Zhou, Xinhong,et al."Mesoporous Coaxial Titanium Nitride-Vanadium Nitride Fibers of Core-shell Structures for High-Performance Supercapacitors".ACS APPLIED MATERIALS & INTERFACES 3.8(2011):3058-3063. |
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