Journal ArticleDOI
Novel 3-D urchin-like Ni– Co–W porous nanostructure as efficient bifunctional superhydrophilic electrocatalyst for both hydrogen and oxygen evolution reactions
TLDR
In this article, NiCo-W alloy urchin-like nanostructures were fabricated by binder-free and cost-effective electrochemical deposition method at different applied current densities and HER and OER electrocatalytic activity was studied.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 2020-07-10. It has received 8 citations till now. The article focuses on the topics: Electrocatalyst & Oxygen evolution.read more
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Poly[2-(methacryloyloxy)ethyl phosphorylcholine]-Stabilized graphene-iron oxide composites for water splitting
TL;DR: In this article, the use of Graphene-iron oxide composites in electrocatalytic water splitting has been extensively investigated, and the performance of G-INSCP was evaluated in the hydrogen evolution reaction (HER) as effective platinum catalyst alternatives.
Journal ArticleDOI
Core-shell structure Co–Ni@Fe–Cu doped MOF–GR composites for water splitting
Mingxuan Fu,Guyang Ning,Jiaxian Liu,Qi Zhang,Yuena Sun,Xinyu Fan,Haiyang Wang,Haijun Lu,Yufan Zhang,Huan Wang +9 more
TL;DR: In this article, a series of core-shell structure M@Fe-Cu-GR nanocubes (NCs) are prepared for hydrogen evolution reaction (HER) and oxygen evolution reactions (OER).
Journal ArticleDOI
Flower-like Fe-Co-M(M=S, O, P and Se) nanosheet arrays grown on nickel foam as high-efficiency bifunctional electrocatalysts.
TL;DR: In this article, a Fe-Co-S/NF bifunctional electrocatalyst with nanoflower-like structure was synthesized on three-dimensional porous nickel foam through one-step hydrothermal and one-stage high-temperature sulfuration operations, and the material displays high-efficiency electrocatalytic performance.
Journal ArticleDOI
Copper mesh supported nickel nanowire array as a catalyst for the hydrogen evolution reaction in high current density water electrolysis.
TL;DR: In this paper , a low-cost and highly efficient water electrolysis catalyst active in the hydrogen evolution reaction (HER) taking place in alkaline medium is developed, which consists of electrodeposition of a rough nickel layer onto a smooth copper mesh, followed by the growth of hierarchical Ni nanowires on its surface.
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A Porous Tungsten Substrate for Catalytic Reduction of Hydrogen by Dealloying of a Tungsten–Rhenium Alloy in an Aqueous Solution of Hydrochloric Acid
TL;DR: In this paper , the parameters of the effective selective anodic dissolution of the tungsten-rhenium alloy, including the differences in applied potentials and electrolyte composition, were found.
References
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Journal ArticleDOI
Interface Engineering of MoS2 /Ni3 S2 Heterostructures for Highly Enhanced Electrochemical Overall-Water-Splitting Activity.
Jian Zhang,Tao Wang,Darius Pohl,Bernd Rellinghaus,Renhao Dong,Shaohua Liu,Xiaodong Zhuang,Xinliang Feng +7 more
TL;DR: This study demonstrates that the constructed interfaces synergistically favor the chemisorption of hydrogen and oxygen-containing intermediates, thus accelerating the overall electrochemical water splitting.
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Hierarchical NiCo2S4 Nanowire Arrays Supported on Ni Foam: An Efficient and Durable Bifunctional Electrocatalyst for Oxygen and Hydrogen Evolution Reactions
TL;DR: In this paper, the NiCo2S4 NW/NF arrays on a 3D Ni foam (NF) were used for solar-to-hydrogen (S2H) generation, achieving a hydrogen production current density of 10 mA cm-2 at an overpotential of 260 mV for the oxygen evolution reaction and at 210 mV (versus a reversible hydrogen electrode).
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Ultrahigh Hydrogen Evolution Performance of Under-Water “Superaerophobic” MoS2 Nanostructured Electrodes
Zhiyi Lu,Wei Zhu,Xiaoyou Yu,Haichuan Zhang,Yingjie Li,Xiaoming Sun,Xinwei Wang,Hao Wang,Jingming Wang,Jun Luo,Xiaodong Lei,Lei Jiang +11 more
TL;DR: It is demonstrated that nanostructured MoS₂ films on conductive substrates show a faster hydrogen evolution reaction (HER), current increase, and a more-stable working state than their flat counterpart by significantly alleviating the adhesion of as-formed gas bubbles on the electrode.
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Robust noble metal-based electrocatalysts for oxygen evolution reaction
TL;DR: This tutorial review covered the recent progress in the composition and structure optimization of NMEs for OER including Ir- and Ru-based oxides and alloys, and noble-metals beyond Ir and Ru with a variety of morphologies.
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Mechanistic Insights on Ternary Ni2−xCoxP for Hydrogen Evolution and Their Hybrids with Graphene as Highly Efficient and Robust Catalysts for Overall Water Splitting
Jiayuan Li,Ming Yan,Xuemei Zhou,Zheng-Qing Huang,Zhaoming Xia,Chun-Ran Chang,Yuanyuan Ma,Yongquan Qu +7 more
TL;DR: In this article, a series of highly active and robust Co-doped nickel phosphides (Ni2−xCoxP) catalysts and their hybrids with reduced graphene oxide (rGO) are developed as bifunctional catalysts for both hydrogen and oxygen evolution reactions (HER and OER).