Journal ArticleDOI
Fe-doped CoP core–shell structure with open cages as efficient electrocatalyst for oxygen evolution
Jing-Yi Xie,Zi-Zhang Liu,Jia Li,Lei Feng,Min Yang,Yu Ma,Da-Peng Liu,Lei Wang,Yong-Ming Chai,Bin Dong +9 more
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TLDR
In this paper, a bimetallic core-shell structure with open cages of Fe-doped CoP (Fe-CoP cage) has been synthesized using CoFe-PBA cage-4 as precursor through a facile hydrothermal method and following phosphating process.About:
This article is published in Journal of Energy Chemistry.The article was published on 2020-09-01. It has received 85 citations till now. The article focuses on the topics: Electrocatalyst & Overpotential.read more
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Self-assembly of two-dimensional bimetallic nickel–cobalt phosphate nanoplates into one-dimensional porous chainlike architecture for efficient oxygen evolution reaction
Ni Luh Wulan Septiani,Yusuf Valentino Kaneti,Kresna Bondan Fathoni,Kenya Kani,Abeer Enaiet Allah,Brian Yuliarto,Nugraha,Hermawan Kresno Dipojono,Zeid A. ALOthman,Dmitri Golberg,Dmitri Golberg,Yusuke Yamauchi,Yusuke Yamauchi +12 more
TL;DR: In this paper, a self-stacking of 2D nickel-cobalt (Ni-Co) phosphate nanoplates into 1D chainlike architectures with the assistance of metal glycerates as self-templates is reported.
Journal ArticleDOI
Hydrogen evolution under large-current-density based on fluorine-doped cobalt-iron phosphides
Xin-Yu Zhang,Yu-Ran Zhu,Yue Chen,Shu-Yue Dou,Xin-Yao Chen,Bin Dong,Bao-Yu Guo,Da-Peng Liu,Chen-Guang Liu,Yong-Ming Chai +9 more
TL;DR: In this paper, the performance of fluorine-doped cobalt-iron phosphides (F-Co2P/Fe 2P/IF) for hydrogen evolution reaction (HER) was investigated at the large current density at 100, 500, 1000 and 2000 ǫ cm−2.
Journal ArticleDOI
Pollen-like self-supported FeIr alloy for improved hydrogen evolution reaction in acid electrolyte
Shengyu Ma,Jun Deng,Yaping Xu,Weiying Tao,Xiaoqi Wang,Zhiping Lin,Qinghua Zhang,Lin Gu,Wenwu Zhong +8 more
TL;DR: In this article, the self-supported FeIr alloy nanoparticles, which is composed of smaller FeIr nanoparticles are used for hydrogen evolution reaction (HER) in solid state synthesis.
Journal ArticleDOI
Pollen-like self-supported FeIr alloy for improved hydrogen evolution reaction in acid electrolyte
TL;DR: In this paper , the self-supported FeIr alloy nanoparticles were prepared using solid-state synthesis method, and the as-prepared FeIr Alloy possesses a novel morphology of pollen, which consist of smaller FeIr nanoparticles.
References
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Journal ArticleDOI
Construction of hierarchical Ni–Co–P hollow nanobricks with oriented nanosheets for efficient overall water splitting
TL;DR: In this paper, a template-engaged strategy followed by sequential etching and phosphorization treatments is demonstrated to fabricate open and hierarchical Ni-Co-P hollow nanobricks (HNBs) via the assembly of oriented 2D nanosheets.
Journal ArticleDOI
Iron-facilitated dynamic active-site generation on spinel CoAl2O4 with self-termination of surface reconstruction for water oxidation
Tianze Wu,Shengnan Sun,Jiajia Song,Shibo Xi,Yonghua Du,Bo Chen,W. A. Sasangka,Hanbin Liao,Chee Lip Gan,Chee Lip Gan,Günther G. Scherer,Lin Zeng,Haijiang Wang,Hui Li,Alexis Grimaud,Zhichuan J. Xu +15 more
TL;DR: In this article, a strategy using Fe substitution was proposed to enable the inactive spinel CoAl2O4 to become highly active and superior to the benchmark IrO2. But, it was not shown that the Fe substitution can facilitate surface reconstruction into active Co oxyhydroxides under OER conditions.
Journal ArticleDOI
Hollow Structures Based on Prussian Blue and Its Analogs for Electrochemical Energy Storage and Conversion.
Jianwei Nai,Xiong Wen David Lou +1 more
TL;DR: The research of Prussian blue and its analog (PBA) related nanomaterials has emerged and has drawn considerable attention because of their low cost, facile preparation, intrinsic open framework, and tunable composition.
Journal ArticleDOI
Multiscale Principles To Boost Reactivity in Gas-Involving Energy Electrocatalysis.
TL;DR: This Account gives an overview of recent attempts toward efficient gas-involving electrocatalytic performances with multiscale principles from the respect of electronic structure, hierarchical morphology, and electrode interface step by step.
Journal ArticleDOI
Engineering Cobalt Defects in Cobalt Oxide for Highly Efficient Electrocatalytic Oxygen Evolution
Rongrong Zhang,Yong-Chao Zhang,Lun Pan,Guoqiang Shen,Nasir Mahmood,Yu-Hang Ma,Yang Shi,Wenyan Jia,Li Wang,Xiangwen Zhang,Wei Xu,Ji-Jun Zou +11 more
TL;DR: In this article, a cobalt-defected Co3-xO4 was fabricated in situ for an efficient oxygen evolution reaction (OER) in KOH electrolyte, which achieved a much lower overpotential of 268 mV with a small Tafel slope of 38.2 mV/dec.