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The activities of the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER) are significantly enhanced by the hollow structure and optimal composition. The as-synthesized Ni 4 Cu 2 @C hollow spheres exhibit superior HER performance with overpotentials of 55 and 91 mV at 10 mA cm −2 in alkaline and acidic media, and the low ...
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We demonstrate a facile and ultrafast approach for the synthesis of multifunctional submicrometer hollow silica spheres (smHSSs) using microfluidic spiral channels with enhanced mixing performance ...
About this book. Multifunctional Metallic Hollow Sphere Structures are an emerging new material category, belonging like metal foams to the class cellular metals. Thanks to their …
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Lithium-sulfur batteries have attracted increasing attention because of their high theoretical capacity. Using sulfur/carbon composites as the cathode materials has been demonstrated as an effective strategy to optimize sulfur utilization and enhance cycle stability as well. In this work, hollow-in-hollow carbon spheres with hollow foam-like …
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Properties Cellular metals are multifunctional solids with a range of properties that can be made to vary significantly in order to achieve the desired material behaviour. ... German Patent DE 3210770 Al. (3) K.M. Hurysz et al., `Steel and Titanium Hollow Sphere Foams', MRS Symposium Proceedings, vol. 521: Porous and Cellular …
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Obtaining multifunctionality from microstructures instead of constituents provides a new direction for developing multifunctional materials. Periodic hollow sphere foams (HSFs) offer one lightweight structural motif with open and closed cells, high energy absorption, low thermal conductivity, snap-through instability, and triple-negative material …
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About this book. Multifunctional Metallic Hollow Sphere Structures are an emerging new material category, belonging like metal foams to the class cellular metals. Thanks to their advantageous mechanical and sound absorbing properties, Multifunctional Metallic Hollow Sphere Structures are very promising for various applications and our ...
Multifunctional Metallic Hollow Sphere Structures Manufacturing, Properties and Application. Multifunctional Metallic Hollow Sphere Structures are an emerging new material category, belonging like metal foams to the class cellular metals. Thanks to their advantageous mechanical and sound absorbing properties, Multifunctional Metallic …
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Description. This Modern Outdoor Garden Metal Decoration Corten steel Sculpture sphere, which made of corten steel. It becomes a stunning decoration sculpture that draws the eye and creates continual interest. That's a good choice to place this sculpture on garden or park. We can make it with different sizes, so it will meet customer's ...
Description. Giant metal world globe sculptures produced from either aluminum, steel, Corten steel, or stainless steel. Available with custom metal coatings or powder coated …
In this work, we reported a novel multifunctional amphiphilic nanoreactor composed of Janus nitrogen-doped carbon@silica hollow nanostructure and ultrasmall Pt nanoparticles. The core/shell polybenzoxazine@mesosilica spheres were used as the precursor for pyrolysis.
The direction-dependent wave propagation properties in HSFs are further inspected. Finally, based on the direction-dependent properties shown herein, concept designs of HSFs as tailorable, adaptive, and programmable multifunctional materials are demonstrated. 2. Materials and methods2.1. Structural description of the hollow sphere …
Description. This Modern Outdoor Garden Metal Decoration Corten steel Sculpture sphere, which made of corten steel. It becomes a stunning decoration sculpture that draws the …
hollow Corten Steel ball. Thickness:1mm to 5mm. Size range from :19mm to 4000mm. Material:aisi 304 316, Corten Steel. time:10-20days after recieved the deposit. Packing: inside: soft foam plastic. Outside: wooden box. Send Inquiry. Categories: Metal sphere sculpture, Stainless Steel sphere Tags: colored steel balls, Public art installation.
As one of the leading corten steel fire sphere manufacturers, suppliers and distributors in China, we warmly welcome you to buy bulk corten steel fire sphere from our factory. All …
The prices of the product you get will depend on the grade of steel, the coating powder color, and whether you are buying solid or hollow metal garden spheres. At …
Metal hollow spheres (MHS) and metal hollow sphere structures are special types of cellular metals with an enormous application potential in structural and functional applications. A lot of effort has been made during the last two decades in order to develop the manufacturing process and to investigate the properties of this type of …
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December 04, 2023
December 09, 2023