Efficient electrocatalysis of overall water splitting by ultrasmall NixCo3−xS4 coupled Ni3S2 nanosheet arrays
Yuanyuan Wu,Yipu Liu,Guo-Dong Li,Xu Zou,Xinran Lian,Dejun Wang,Dejun Wang,Lei Sun,Tewodros Asefa,Xiaoxin Zou +9 more
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In this article, an ultrasmall NixCo3−xS4decorated Ni3S2 nanosheet arrays supported on nickel foam (NF) via a partial cation exchange reaction was synthesized.About:
This article is published in Nano Energy.The article was published on 2017-05-01 and is currently open access. It has received 320 citations till now. The article focuses on the topics: Water splitting & Electrocatalyst.read more
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Advances in CoP electrocatalysts for water splitting
TL;DR: In this paper, the fundamentals of overall water splitting, including the reaction mechanisms and evaluating parameters of OER and HER, are systematically discussed, and an overview of the synthesis approaches is also provided to afford guidance for future fabrication of high-performance cobalt phosphide nanocatalysts.
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Hierarchical whisker-on-sheet NiCoP with adjustable surface structure for efficient hydrogen evolution reaction.
Zhicheng Cai,Aiping Wu,Haijing Yan,Yinglu Xiao,Congfang Chen,Chungui Tian,Lei Wang,Ruihong Wang,Honggang Fu +8 more
TL;DR: The synthesis of hierarchical whisker-on-sheet NiCoP anchored on Ni foam with adjustable surface structure for efficient hydrogen evolution reaction (HER) will be indicative toward the construction of highly-efficient HER catalysts by regulating the structure of the materials.
Journal ArticleDOI
Copper-based homogeneous and heterogeneous catalysts for electrochemical water oxidation
TL;DR: This review has summarized the recent progress made in the development of homogeneous and heterogeneous Cu-based WOCs for electrochemical catalysis and can help in the design of more efficient and stable Wocs.
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An efficient amplification strategy for N-doped NiCo2O4 with oxygen vacancies and partial Ni/Co-nitrides as a dual-function electrode for both supercapatteries and hydrogen electrocatalysis
TL;DR: In this article, an effective strategy for nitrogen doping in NiCo2O4 (NCO) nanowire arrays using NH3 plasma treatment was proposed, which exhibited excellent electrochemical performance for supercapacitors and hydrogen evolution reaction (HER) electrocatalysis in KOH electrolyte.
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Highly Efficient Hydrogen Evolution by Self-Standing Nickel Phosphide-Based Hybrid Nanosheet Arrays Electrocatalyst
Ishwar Kumar Mishra,Haiqing Zhou,Jingying Sun,Keshab Dahal,Zhensong Ren,Ran He,Shuo Chen,Zhifeng Ren +7 more
TL;DR: In this article, a new nickel phosphide-based hybrid nanosheet arrays electrocatalyst, synthesized by a one-step phosphorization of commercial nickel foam, for hydrogen evolution in water splitting is reported.
References
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Noble metal-free hydrogen evolution catalysts for water splitting
Xiaoxin Zou,Yu Zhang +1 more
TL;DR: This review highlights the recent research efforts toward the synthesis of noble metal-free electrocatalysts, especially at the nanoscale, and their catalytic properties for the hydrogen evolution reaction (HER), and summarizes some important examples showing that non-Pt HER electrocatsalysts could serve as efficient cocatalysts for promoting direct solar-to-hydrogen conversion in both photochemical and photoelectrochemical water splitting systems, when combined with suitable semiconductor photocatalyst.
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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.
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In Situ Formation of an Oxygen-Evolving Catalyst in Neutral Water Containing Phosphate and Co2+
TL;DR: A catalyst that forms upon the oxidative polarization of an inert indium tin oxide electrode in phosphate-buffered water containing cobalt (II) ions is reported that not only forms in situ from earth-abundant materials but also operates in neutral water under ambient conditions.
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Defect-rich MoS2 ultrathin nanosheets with additional active edge sites for enhanced electrocatalytic hydrogen evolution
Junfeng Xie,Hao Zhang,Shuang Li,Ruoxing Wang,Xu Sun,Min Zhou,Jingfang Zhou,Xiong Wen David Lou,Yi Xie +8 more
TL;DR: Low onset overpotential and small Tafel slope, along with large cathodic current density and excellent durability, are all achieved for the novel hydrogen-evolution-reaction electrocatalyst.
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Solar Energy Supply and Storage for the Legacy and Nonlegacy Worlds
Timothy R. Cook,Dilek K. Dogutan,Steven Y. Reece,Yogesh Surendranath,Thomas S. Teets,Daniel G. Nocera +5 more
TL;DR: The Scope of Review: Large-Scale Centralized Energy Storage, Chemical Energy Storage: Solar Fuels, and Capacitors 6486 5.1.2.