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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
DOI10.1021/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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