Journal ArticleDOI
Hetero-structured V-Ni3S2@NiOOH core-shell nanorods from an electrochemical anodization for water splitting
Yao Wang,Jinchao Liu,Jinchao Liu,Yifei Liao,Yifei Liao,Chaoling Wu,Chaoling Wu,Yungui Chen,Yungui Chen +8 more
TLDR
In this article, the V-Ni3S2 @NiOOH core-shell hetero-structure has been fabricated via a facile electrochemical anodization, and it is demonstrated that this coreshell heterostructure featured with a thin but disordered NiOOH shell exhibits optimized structure and facilitated charge transfer resulting in a modulated catalytic activity as well as structural stability.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2021-03-05. It has received 25 citations till now. The article focuses on the topics: Water splitting.read more
Citations
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Ga doped Ni3S2 ultrathin nanosheet arrays supported on Ti3C2-MXene/Ni foam: An efficient and stable 3D electrocatalyst for oxygen evolution reaction
TL;DR: In this article, a Ga-doped Ni3S2 nanosheet arrays grown on Ti3C2-MXene/nickel foam have been synthesized by a successive hydrothermal and sulfidization process.
Journal ArticleDOI
Ga doped Ni3S2 ultrathin nanosheet arrays supported on Ti3C2-MXene/Ni foam: An efficient and stable 3D electrocatalyst for oxygen evolution reaction
TL;DR: In this article , a Ga-doped Ni 3 S 2 nanosheet arrays grown on Ti 3 C 2 -MXene/nickel foam (Ga-Ni 3S 2 /Ti 3C 2 /NF) have been synthesized by a successive hydrothermal and sulfidization process.
Journal ArticleDOI
Controllable synthesis of Ni3S2@MOOH/NF (M = Fe, Ni, Cu, Mn and Co) hybrid structure for the efficient hydrogen evolution reaction
TL;DR: In this article, a series of Ni3S2@MOOH/NF hybrid structures is firstly grown on Ni foam by the typical hydrothermal and electrodeposition methods, and it exhibits a relatively low overpotential of 79 mV for HER at a current density of 10 mA cm−2.
Journal ArticleDOI
3D V–Ni3S2@CoFe-LDH core-shell electrocatalysts for efficient water oxidation
Rui Tong,Miao Xu,Haiming Huang,Chengrui Wu,Xiao Luo,Minglei Cao,Xingxing Li,Xiaosai Hu,Shuangpeng Wang,Hui Pan +9 more
TL;DR: In this paper, the 3D VNi3S2@CoFe-LDH core-shell electrocatalyst showed excellent OER performance with low overpotential (190mV at 10mA/cm2 and 240 mV at 50mA /cm2), small Tafel slope (26.8 mV/dec), and good long-term durability.
Journal ArticleDOI
Ni-MoO2 nanoparticles heterojunction loaded on stereotaxically-constructed graphene for high-efficiency overall water splitting
TL;DR: In this article, the stereotaxically-constructed graphene (SCG) was synthesized by cationic exchange resin and was used as the substrate to prepared Ni-MoO2@SCG nanoparticles heterojunction (Ni is surrounded by MoO2) for the first time by hydrothermal process and annealing method.
References
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Journal ArticleDOI
Enhancing Hydrogen Evolution Activity in Water Splitting by Tailoring Li+-Ni(OH)2-Pt Interfaces
Ram Subbaraman,Dusan Tripkovic,Dusan Strmcnik,Kee-Chul Chang,Masanobu Uchimura,Arvydas P. Paulikas,Vojislav R. Stamenkovic,Nenad M. Markovic +7 more
TL;DR: It is found that a controlled arrangement of nanometer-scale Ni(OH)2 clusters on platinum electrode surfaces manifests a factor of 8 activity increase in catalyzing the hydrogen evolution reaction relative to state-of-the-art metal and metal-oxide catalysts.
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Efficient water oxidation using nanostructured α-nickel-hydroxide as an electrocatalyst.
TL;DR: The results suggest the possibility for the development of effective and robust OER electrocatalysts by using cheap and easily prepared α-Ni(OH)2 to replace the expensive commercial catalysts such as RuO2 or IrO2.
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Are Metal Chalcogenides, Nitrides, and Phosphides Oxygen Evolution Catalysts or Bifunctional Catalysts?
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Heterostructures for Electrochemical Hydrogen Evolution Reaction: A Review
Journal ArticleDOI
Mixed Metal Sulfides for Electrochemical Energy Storage and Conversion
Xin-Yao Yu,Xiong Wen David Lou +1 more
TL;DR: Mixed metal sulfides (MMS) have attracted increased attention as promising electrode materials for electrochemical energy storage and conversion systems including lithium-ion batteries (LIBs), SIBs, hybrid supercapacitors (HSCs), metal-air batteries (MABs), and water splitting as discussed by the authors.