Journal ArticleDOI
Bi-interface induced multi-active MCo2O4@MCo2S4@PPy (M=Ni, Zn) sandwich structure for energy storage and electrocatalysis
Depeng Zhao,Henqi Liu,Xiang Wu +2 more
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TLDR
In this paper, the MCo2O4@MCo2S4@PPy sandwich structures are prepared through a facile solution route, which can be used directly as the electrode materials for hybrid capacitor and electrocatalyst.About:
This article is published in Nano Energy.The article was published on 2019-03-01. It has received 248 citations till now. The article focuses on the topics: Electrocatalyst & Overpotential.read more
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Recent progress in metal-organic framework-based supercapacitor electrode materials
TL;DR: In this paper, a review of metal-organic frameworks (MOFs) for supercapacitor electrode applications is presented, in which the recyclable MOF-hydrolyzing strategy is introduced, during which the organic ligands can be recollected to drastically reduce the costs.
Journal ArticleDOI
NiCoP nanowire@NiCo-layered double hydroxides nanosheet heterostructure for flexible asymmetric supercapacitors
TL;DR: In this article, a 3D hierarchical NiCoP@NiCo-LDH core/shell heterostructure on conductive carbon cloth (CC) was proposed to improve the performance of energy storage materials.
Journal ArticleDOI
Bimetallic MOF Nanosheets Decorated on Electrospun Nanofibers for High-Performance Asymmetric Supercapacitors.
TL;DR: Novel bimetallic MOFs with a flower-like nanosheet structure grown on the electrospun nanofibers have been prepared by controlling the incorporation of various types of metal ions, which display superior electrochemical performance.
Journal ArticleDOI
Boosting energy storage and electrocatalytic performances by synergizing CoMoO4@MoZn22 core-shell structures
TL;DR: In this paper, the as-prepared products can be utilized directly as electrode materials for supercapacitors, demonstrating a capacity of 923 c ¾g−1, with a low over-potential of 240 ǫmV at 20´mA¾cm−2 for oxygen evolution reaction (OER).
Journal ArticleDOI
Hierarchical Cu2S@NiCo-LDH double-shelled nanotube arrays with enhanced electrochemical performance for hybrid supercapacitors
TL;DR: In this paper, double-shelled nanotube arrays of hierarchical Cu2S@NiCo-LDH DSNAs are synthesized on a Cu foam substrate with a sequential multi-step strategy, and an integrated electrode is constructed with the nanostructured material.
References
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Journal ArticleDOI
Electrocatalysis for the oxygen evolution reaction: recent development and future perspectives
TL;DR: This review acquaints some materials for performing OER activity, in which the metal oxide materials build the basis of OER mechanism while non-oxide materials exhibit greatly promising performance toward overall water-splitting.
Journal ArticleDOI
A perovskite oxide optimized for oxygen evolution catalysis from molecular orbital principles.
TL;DR: The high activity of BSCF was predicted from a design principle established by systematic examination of more than 10 transition metal oxides, which showed that the intrinsic OER activity exhibits a volcano-shaped dependence on the occupancy of the 3d electron with an eg symmetry of surface transition metal cations in an oxide.
Journal ArticleDOI
Conducting-polymer-based supercapacitor devices and electrodes
TL;DR: In-situ high-resolution transmission electron microscopy (HRTEM) studies of the structural transformations that occur during the synthesis of carbon-coated LiFePO4 and heat treatment to elevated temperatures were conducted in two different electron microscopes as discussed by the authors.
Journal ArticleDOI
Plasma-Engraved Co3 O4 Nanosheets with Oxygen Vacancies and High Surface Area for the Oxygen Evolution Reaction.
TL;DR: An efficient Co3 O4 -based OER electrocatalyst is designed by a plasma-engraving strategy, which not only produced higher surface area, but also generated oxygen vacancies on Co 3 O4 surface with more Co(2+) formed to improve the electronic conductivity and create more active defects for OER.
Journal ArticleDOI
Energy and fuels from electrochemical interfaces
TL;DR: Common descriptors such as the substrate-hydroxide binding energy and the interactions in the double layer between hydroxide-oxides and H---OH are found to control individual parts of the hydrogen and oxygen electrochemistry that govern the efficiency of water-based energy conversion and storage systems.
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