Preparation and supercapacitive property of molybdenum disulfide (mos2) nanoflake arrays- tungsten trioxide (wo3) nanorod arrays composite heterojunction: a synergistic effect of one-dimensional and two-dimensional nanomaterials
文献类型:期刊论文
作者 | Gong, Hanqin1; Zheng, Feng1; Xu, Jiahe1; Sun, Chencen1; Gao, Liangchao1; Hu, Pengfei2; Li, Yang3; Gong, Yu4; Zhen, Qiang1; Bashir, Sajid5 |
刊名 | Electrochimica acta
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出版日期 | 2018-02-10 |
卷号 | 263页码:409-416 |
关键词 | Molybdenum disulfide Tungsten trioxide Array Heterojunction Supercapacitor |
ISSN号 | 0013-4686 |
DOI | 10.1016/j.electacta.2018.01.072 |
通讯作者 | Zheng, feng(525zhengfeng@163.com) ; Zhen, qiang(qzhen@staff.shu.edu.cn) |
英文摘要 | We first report a composite of molybdenum disulfide (mos2) nanoflake arrays (mnfs) and tungsten trioxide (wo3) nanorod arrays (wnrs) directly grown on a copper (cu) substrate. this composite is characterized in detail by scanning and transmission electron microscopes (sem/tem), x-ray diffraction (xrd), raman and x-ray photoelectron spectroscopy (xps). all of the evidences indicate that the obtained composite is a heterojunction. the supercapacitive properties of mnfs-wnrs composite heterojunction are measured systematically by using cyclic voltammetry (cv), galvanostatic charge-discharge (gcd) and electrochemical impedance spectroscopy (eis) techniques. the heterojunction exhibits a high specific capacitance of 522 f g(-1) at 0.5 a g(-1), a high capacitance retention (95%) after 5000 cycles and a low charge transfer resistance (1.0 omega). and this kind of heterojunction has advantages of both mos2 and wo3, which can be a better candidate for supercapacitive electrode material. (c) 2018 elsevier ltd. all rights reserved. |
WOS关键词 | HIGH-PERFORMANCE SUPERCAPACITORS ; BINDER FREE ELECTRODE ; ENERGY-STORAGE ; ASYMMETRIC SUPERCAPACITORS ; NANOSTRUCTURED WO3 ; GRAPHENE OXIDE ; SYMMETRIC SUPERCAPACITORS ; HYDROTHERMAL PREPARATION ; TERNARY NANOCOMPOSITES ; CARBON NANOFIBERS |
WOS研究方向 | Electrochemistry |
WOS类目 | Electrochemistry |
语种 | 英语 |
WOS记录号 | WOS:000424643900048 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2178045 |
专题 | 高能物理研究所 |
通讯作者 | Zheng, Feng; Zhen, Qiang |
作者单位 | 1.Shanghai Univ, Sch Mat Sci & Engn, Res Ctr Nano Sci & Technol, Shanghai 200444, Peoples R China 2.Shanghai Univ, Lab Microstruct, Shanghai 200444, Peoples R China 3.Wuhan Univ Sci & Technol, Sch Met & Mat, State Key Lab Refractories & Met, Wuhan 430081, Hubei, Peoples R China 4.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China 5.Texas A&M Univ, Dept Chem, MSC 161,700 Univ Blvd, Kingsville, TX 78363 USA |
推荐引用方式 GB/T 7714 | Gong, Hanqin,Zheng, Feng,Xu, Jiahe,et al. Preparation and supercapacitive property of molybdenum disulfide (mos2) nanoflake arrays- tungsten trioxide (wo3) nanorod arrays composite heterojunction: a synergistic effect of one-dimensional and two-dimensional nanomaterials[J]. Electrochimica acta,2018,263:409-416. |
APA | Gong, Hanqin.,Zheng, Feng.,Xu, Jiahe.,Sun, Chencen.,Gao, Liangchao.,...&Bashir, Sajid.(2018).Preparation and supercapacitive property of molybdenum disulfide (mos2) nanoflake arrays- tungsten trioxide (wo3) nanorod arrays composite heterojunction: a synergistic effect of one-dimensional and two-dimensional nanomaterials.Electrochimica acta,263,409-416. |
MLA | Gong, Hanqin,et al."Preparation and supercapacitive property of molybdenum disulfide (mos2) nanoflake arrays- tungsten trioxide (wo3) nanorod arrays composite heterojunction: a synergistic effect of one-dimensional and two-dimensional nanomaterials".Electrochimica acta 263(2018):409-416. |
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