首页> 外文期刊>International Journal of Electrochemical Science >Hierarchical MoS2 Nanosheets - FeCo2O4 Nanowires on Flexible Carbon Cloth Substrate for High-Performance Flexible Supercapacitors
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Hierarchical MoS2 Nanosheets - FeCo2O4 Nanowires on Flexible Carbon Cloth Substrate for High-Performance Flexible Supercapacitors

机译:高性能MoS 2 纳米片-FeCo 2 O 4 纳米线在柔性碳布基板上的性能

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In this work, the hybrid binder-free supercapacitor electrode material of MoS 2 nanosheets - FeCo 2 O 4nanowires on flexible carbon cloth (CC) substrate was fabricated using two-step hydrothermal approach.Initially, FeCo 2 O 4 nanowires were synthesized on flexible CC and subsequently, MoS 2 nanosheets weredeposited on FeCo 2 O 4 nanowires - CC to form hierarchical core-shell nanostructure of hybrid binder-free MoS 2 - FeCo 2 O 4 - CC electrode for superior electrochemical performance. The fabricated electrodeswere characterized by using X-ray Diffractometer (XRD) analysis, Field Emission - Scanning ElectronMicroscopy (FE-SEM), Raman Spectroscopy and X-ray Photoelectron Spectroscopy (XPS) analysis.Electrochemical measurements were investigated by using cyclic voltammetry (CV) analysis andelectrochemical impedance spectroscopy (EIS) analysis. The hybrid electrode exhibited a superiorelectrochemical performance with the specific capacitance value of 952 F/g at the scan rate of 5 mV/sand encompass the opportunity of developing flexible energy storage devices with high power yield.
机译:本工作采用两步水热法制备了MoS 2纳米片-FeCo 2 O 4纳米线的杂化无粘结剂超级电容器电极材料,该工艺是通过两步水热法制备的。随后,将MoS 2纳米片沉积在FeCo 2 O 4纳米线-CC上以形成无杂化MoS 2-FeCo 2 O 4-CC杂化电极的分层核-壳纳米结构,从而具有优异的电化学性能。通过X射线衍射仪(XRD)分析,场发射-扫描电子显微镜(FE-SEM),拉曼光谱和X射线光电子能谱(XPS)分析对制成的电极进行表征。分析和电化学阻抗谱(EIS)分析。混合电极表现出优异的电化学性能,在5 mV / s的扫描速率下的比电容值为952 F / g,并包含了开发具有高功率产量的柔性储能装置的机会。

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