Journal ArticleDOI
Recent Progress of Vacancy Engineering for Electrochemical Energy Conversion Related Applications
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This article is published in Advanced Functional Materials.The article was published on 2021-02-01. It has received 157 citations till now. The article focuses on the topics: Electrochemical energy conversion & Vacancy defect.read more
Citations
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Interfacial chemical bond and internal electric field modulated Z-scheme Sv-ZnIn2S4/MoSe2 photocatalyst for efficient hydrogen evolution
TL;DR: In this paper, an interfacial Mo-S bond and internal electric field modulated Z-scheme heterostructure composed by sulfur vacancies-rich ZnIn2S4 and MoSe2 was rationally fabricated for efficient photocatalytic hydrogen evolution.
Journal ArticleDOI
Engineering Bismuth-Tin Interface in Bimetallic Aerogel with a 3D Porous Structure for Highly Selective Electrocatalytic CO 2 Reduction to HCOOH.
TL;DR: In this article, a non-precious bimetallic aerogel of Bi-Sn is readily prepared at ambient temperature, which exhibits 3D morphology with interconnected channels, abundant interfaces and a hydrophilic surface.
Journal ArticleDOI
Trifle Pt coupled with NiFe hydroxide synthesized via corrosion engineering to boost the cleavage of water molecule for alkaline water-splitting
TL;DR: In this article, corrosion engineering is applied to synthesize NiFe-LDH incorporating noble metals on a 3D porous Ni foam at room temperature to afford the NF-Na-Fe-Pt electrocatalyst.
Journal ArticleDOI
One-stone, two birds: Alloying effect and surface defects induced by Pt on Cu2−xSe nanowires to boost C-C bond cleavage for electrocatalytic ethanol oxidation
Hongcheng Peng,Jun Ren,Yuchao Wang,Yu Xiong,Qichen Wang,Qian Li,Xin Zhao,Longsheng Zhan,Lirong Zheng,Yougen Tang,Yongpeng Lei +10 more
TL;DR: In this paper, a PtCu/Cu2−xSe nanowires (NWs) with abundant surface defects were constructed and exhibited remarkable activity of 5.03 and 5.29 MG−1Pt for ethanol and methanol oxidation, respectively.
Journal ArticleDOI
Anionic defects engineering of Co3O4 catalyst for toluene oxidation
TL;DR: In this article , a defective Co3O4 catalyst was delineated via N doping, leading to a distorted lattice structure, increased active surface oxygen and enhanced oxygen mobility of the catalyst.
References
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Journal ArticleDOI
Electrocatalysis for the oxygen evolution reaction: recent development and future perspectives
TL;DR: This review acquaints some materials for performing OER activity, in which the metal oxide materials build the basis of OER mechanism while non-oxide materials exhibit greatly promising performance toward overall water-splitting.
Journal ArticleDOI
Activating and optimizing MoS2 basal planes for hydrogen evolution through the formation of strained sulphur vacancies
Hong Li,Charlie Tsai,Ai Leen Koh,Lili Cai,Alex W. Contryman,Alex W. Contryman,Alex H. Fragapane,Alex H. Fragapane,Jiheng Zhao,Hyun Soon Han,Hari C. Manoharan,Hari C. Manoharan,Frank Abild-Pedersen,Jens K. Nørskov,Jens K. Nørskov,Xiaolin Zheng +15 more
TL;DR: This work reports the first activation and optimization of the basal plane of monolayer 2H-MoS2 for HER by introducing sulphur (S) vacancies and strain, which allows it to achieve the highest intrinsic HER activity among molybdenum-sulphide-based catalysts.
Journal ArticleDOI
Plasma-Engraved Co3 O4 Nanosheets with Oxygen Vacancies and High Surface Area for the Oxygen Evolution Reaction.
TL;DR: An efficient Co3 O4 -based OER electrocatalyst is designed by a plasma-engraving strategy, which not only produced higher surface area, but also generated oxygen vacancies on Co 3 O4 surface with more Co(2+) formed to improve the electronic conductivity and create more active defects for OER.
Journal ArticleDOI
Defect Chemistry of Nonprecious-Metal Electrocatalysts for Oxygen Reactions
TL;DR: The recent development of this concept is reviewed here and a novel principle for the design of oxygen electrocatalysts is proposed and an overview of the defects in carbon-based, metal-free electrocatalysis for ORR and various defects in metal oxides/selenides for OER is provided.
Journal ArticleDOI
Ultrathin Spinel-Structured Nanosheets Rich in Oxygen Deficiencies for Enhanced Electrocatalytic Water Oxidation
Jian Bao,Xiaodong Zhang,Bo Fan,Jiajia Zhang,Min Zhou,Wenlong Yang,Xin Hu,Hui Wang,Bicai Pan,Yi Xie +9 more
TL;DR: A series of spinel-structured nanosheets with oxygen deficiencies and ultrathin thicknesses designed to increase the reactivity and the number of active sites of the catalysts were taken as an excellent platform for promoting the water oxidation process and should provide a new pathway for the design of advanced OER catalysts.
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