Structure-engineered electrocatalyst enables highly active and stable oxygen evolution reaction over layered perovskite LaSr3Co1.5Fe1.5O10-δ
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TLDR
In this paper, a novel layered perovskite via Co-doping strategy, i.e. LaSr3Co1.5Fe 1.5O10-δ, which possesses significantly higher electrocatalytic activity, considerably lower overpotential and Tafel slope, remarkably higher mass activity (MA) and specific activity (SA) together with a better long-term stability than the undoped parent pervskite, the state-of-the-art IrO2 and the most active Ba0.5Sr0.About:
This article is published in Nano Energy.The article was published on 2017-10-01 and is currently open access. It has received 64 citations till now. The article focuses on the topics: Electrocatalyst & Perovskite (structure).read more
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Oxide perovskites, double perovskites and derivatives for electrocatalysis, photocatalysis, and photovoltaics
TL;DR: In this article, the authors discuss the extreme flexibility of oxide perovskites in terms of their structures and compositions, which lead to a treasure trove of materials for diverse applications, and attempt to build the connections between the structural and compositional flexibility and the tunable material properties desirable for various applications.
Journal ArticleDOI
Improving the Activity for Oxygen Evolution Reaction by Tailoring Oxygen Defects in Double Perovskite Oxides
Yunmin Zhu,Lei Zhang,Bote Zhao,Huijun Chen,Xi Liu,Ran Zhao,Xinwei Wang,Jiang Liu,Yan Chen,Meilin Liu +9 more
Journal ArticleDOI
Ruddlesden–Popper perovskites in electrocatalysis
TL;DR: In this article, the authors provide a comprehensive understanding of the structure and properties of Ruddlesden-Popper perovskites in the context of their electrocatalysis applications.
Journal ArticleDOI
CoFe Layered Double Hydroxide Supported on Graphitic Carbon Nitrides: An Efficient and Durable Bifunctional Electrocatalyst for Oxygen Evolution and Hydrogen Evolution Reactions
TL;DR: In this paper, the authors reported the synthesis of cobalt iron layered double hydroxide (Co1−δFeδ-LDH) and g-carbon nitride composite for alkaline water electrolysis.
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Utilizing ion leaching effects for achieving high oxygen-evolving performance on hybrid nanocomposite with self-optimized behaviors.
Daqin Guan,Gihun Ryu,Zhiwei Hu,Jing Zhou,Chung-Li Dong,Yu-Cheng Huang,Kaifeng Zhang,Yijun Zhong,Alexander C. Komarek,Ming Zhu,Xinhao Wu,C. W. Pao,Chung-Kai Chang,Hong-Ji Lin,Chien-Te Chen,Wei Zhou,Zongping Shao +16 more
TL;DR: Multi operando spectroscopic techniques reveal that the pre-leaching of soluble compounds lowers the difference of interfacial ion concentrations and thus endows the host phase in hybrid BSCF with abundant time and space to form stable edge/face-sharing surface structures.
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