Results 331 to 340 of about 839,329 (389)

Cobalt and Cobalt Alloys

2018
This chapter comprises a survey on the properties, processing, performance and applications of cobalt alloys (Sect. 10.1). It includes essential information, including on alloys for specific environments or applications. Data tables covering the compositions (Sect.
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MOF-Mediated Fabrication of Porous 3-D Superstructure of Carbon Nanosheets Decorated with Ultrafine Cobalt Phosphide Nanoparticles for Efficient Electrocatalysis.

Angewandte Chemie, 2020
Superstructures have attracted great interest owing to their potential applications in chemistry and material science. Herein, we report, for the first time, the scalable preparation of a porous nickel foam-templated superstructure of carbon nanosheets ...
Chunchao Hou, Lianli Zou, Yu Wang, Qiang Xu   +3 more
semanticscholar   +1 more source

Cobalt and Cobalt Alloys

1998
Abstract Cobalt finds its use in various applications owing to its magnetic properties, corrosion resistance, wear resistance, and its strength at elevated temperatures. This article discusses the mining and processing of cobalt and cobalt alloys.
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Trifunctional Self‐Supporting Cobalt‐Embedded Carbon Nanotube Films for ORR, OER, and HER Triggered by Solid Diffusion from Bulk Metal

Advances in Materials, 2019
The development of robust and efficient trifunctional catalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen reaction (HER) is central to regenerative metal–air batteries and overall water splitting.
Z. Yang, Changming Zhao, Yunteng Qu, Huang Zhou, Fangyao Zhou, Jing Wang, Yuen Wu, Yadong Li   +7 more
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Cobalt and Cobalt Alloys

2001
Abstract This article discusses the properties, behaviors, and uses of cobalt and its alloys. It explains how cobalt alloys are categorized and describes the commercial designations and grades that are available. It also provides composition information and explains how alloying elements and carbides affect toughness, hardness, ductility,
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Implanting Atomic Cobalt within Mesoporous Carbon toward Highly Stable Lithium–Sulfur Batteries

Advances in Materials, 2019
Lithium–sulfur (Li–S) batteries hold great promise to serve as next‐generation energy storage devices. However, the practical performances of Li–S batteries are severely limited by the sulfur cathode regarding its low conductivity, huge volume change ...
Jin Xie, Bo‐Quan Li, Hong‐Jie Peng, Yun‐Wei Song, Meng Zhao, Xiao Chen, Qiang Zhang, Jiaqi Huang   +7 more
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Cobalt and Cobalt Alloy Castings

2008
Abstract This article discusses the physical metallurgy of cast cobalt alloys with emphasis on crystallography, compositions, phases and microstructure, and properties. Cobalt alloys are cast by several different foundry methods. The article describes the argon-oxygen decarburization and continuous casting process.
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High-Performance Electrocatalysts for Oxygen Reduction Derived from Polyaniline, Iron, and Cobalt

Science, 2011
Gang Wu, K. More, C. Johnston, P. Zelenay   +3 more
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Cobalt-catalysed growth of carbon nanotubes with single-atomic-layer walls

Nature, 1993
D. Bethune, C. Klang, M. S. Vries, G. Gorman, R. Savoy, J. Vazquez, R. Beyers   +6 more
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Breaking structure sensitivity in CO2 hydrogenation by tuning metal–oxide interfaces in supported cobalt nanoparticles

Nature Catalysis, 2022
A. Parastaev, V. Muravev, Elisabetta Osta, Tobias F. Kimpel, Jérôme F. M. Simons, A. V. van Hoof, E. Uslamin, Long Zhang, Job J. C. Struijs, D. B. Burueva, E. V. Pokochueva, K. Kovtunov, I. Koptyug, I. Villar-García, C. Escudero, T. Altantzis, Pei Liu, A. Béché, S. Bals, N. Kosinov, E. Hensen   +20 more
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