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
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TLDR
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.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 2021-10-12. It has received 12 citations till now. The article focuses on the topics: Overpotential & Electrocatalyst.read more
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Synergistic effect of Co and Fe bimetallic oxides/hydroxides composite structure as a bifunctional electrocatalyst for enhancing overall water splitting performance
TL;DR: In this article , a composite structure array of CoFe-LDH/CoFe2O4/NF electrodes with high efficiency and stability was successfully prepared on porous Ni foam by a two-step hydrothermal method.
Journal ArticleDOI
Synergistic effect of Co and Fe bimetallic oxides/hydroxides composite structure as a bifunctional electrocatalyst for enhancing overall water splitting performance
TL;DR: In this article, a composite structure array of CoFe-LDH/CoFe2O4/NF electrodes with high efficiency and stability was successfully prepared on porous Ni foam by a two-step hydrothermal method.
Journal ArticleDOI
S/Se dual-doping promotes the formation of active Ni/Fe oxyhydroxide for oxygen evolution reaction of (sea)water splitting
TL;DR: In this paper , a large amount of active NiFeOOH was generated in-situ on the surface of nickel-iron sulfide selenide, thus exposing more active sites and efficiently catalyzing OER.
Journal ArticleDOI
Facile synthesis and efficient electrochemical water splitting of bifunctional nanostructured Ni-based layered double hydroxide/sulfide composite
TL;DR: In this article , a columnar nickel sulfide and NiAl layered double hydroxides composite (NiAl-LDH/Ni3S2) supported on Ni-foam substrate was successfully designed and prepared by successive hydrothermal processes.
Journal ArticleDOI
Nanostructure Fe–Co–B/bacterial cellulose based carbon nanofibers: An extremely efficient electrocatalyst toward oxygen evolution reaction
TL;DR: In this article , a series of FeCo-B nanosheets with different molar ratio of Fe/Co precursor have been recombined with bacterial cellulose based carbon nanofiber (BCCNF) through simple electroless deposition method at room temperature.
References
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Journal ArticleDOI
Benchmarking Heterogeneous Electrocatalysts for the Oxygen Evolution Reaction
TL;DR: In this paper, the authors report a protocol for evaluating the activity, stability, and Faradaic efficiency of electrodeposited oxygen-evolving electrocatalysts for water oxidation.
Journal ArticleDOI
A mini review of NiFe-based materials as highly active oxygen evolution reaction electrocatalysts
Ming Gong,Hongjie Dai +1 more
TL;DR: In this article, the early discovery and recent progress on NiFe-based OER electrocatalysts in terms of chemical properties, synthetic methodologies and catalytic performances are presented.
Journal ArticleDOI
Transition Metal Oxides as Electrocatalysts for the Oxygen Evolution Reaction in Alkaline Solutions: An Application-Inspired Renaissance
TL;DR: This Perspective presents major progress in several key areas of the OER field such as theoretical understanding, activity trend, in situ and operando characterization, active site determination, and novel materials.
Journal ArticleDOI
Cu nanowires shelled with NiFe layered double hydroxide nanosheets as bifunctional electrocatalysts for overall water splitting
Luo Yu,Luo Yu,Haiqing Zhou,Jingying Sun,Fan Qin,Fang Yu,Jiming Bao,Ying Yu,Shuo Chen,Zhifeng Ren +9 more
TL;DR: In this paper, a facile and scalable approach to fabricate highly efficient three-dimensional (3D) bulk catalysts of core-shell nanostructures, in which few-layer NiFe layered double hydroxide (LDH) nanosheets are grown on Cu nanowire cores supported on Cu foams, toward overall water splitting.
Journal ArticleDOI
Current status of hydrogen energy
M Momirlan,T. N. Veziroglu +1 more
TL;DR: In this article, the present status of hydrogen energy and different approaches for technological advances are examined and some of the new developments in the progress of the recent directions of world hydrogen production and utilization are reported.