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Tao He, Weiheng Xiang, Jian Zhang, Cheng Hu, Gaozhan Zhang and Bin Kou
To prepare lightweight ultra high performance concretes used in the large-span and super-tall structure engineering fields, the effects of water-binder ratio on the mechanical performances, hydration products, and microstructure of the arched shell inter...
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Michael J. Vendrasco, Antonio Checa, William P. Heimbrock and Steven D.J. Baumann
Nacre was previously thought to be primitive in the Mollusca, but no convincing Cambrian examples are known. This aragonitic microstructure with crystal tablets that grow within an organic framework is thought to be the strongest, most fracture-resistant...
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Yichang Lin and Sheng Liu
Nanocrystalline Bi2S3 shells were conformally deposited on ZnO nanowire arrays via a successive ionic layer adsorption and reaction approach. Microstructure, optical, and electric properties of the as-prepared ZnO/Bi2S3 core/shell nanowire heterostructur...
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Maksim Krinitcyn, Alexandr Pervikov, Natalya Svarovskaya, Alexandr Lozhkomoev and Marat Lerner
The paper shows the possibility of synthesizing microparticles coated with nanoparticles by electric explosion of a wire made of Ti-6Al-4V alloy. Particles in which the core is a microparticle and the shell of a nanoparticle can provide effective sliding...
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Joaquin Yus, Begoña Ferrari, Antonio Javier Sanchez-Herencia, Alvaro Caballero, Julian Morales and Zoilo Gonzalez
A simple, low cost and transferable colloidal processing method and the subsequent heat treatment has been optimized to prepare binder-free electrodes for their application in supercapacitors. NiO/Ni core?shell hybrid nanostructures have been synthetized...
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Matthew N. George, Michael J. O?Donnell, Michael Concodello and Emily Carrington
Bivalves frequently withstand shell damage that must be quickly repaired to ensure survival. While the processes that underlie larval shell development have been extensively studied within the context of ocean acidification (OA), it remains unclear wheth...
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Pavlo Prysyazhnyuk,Liubomyr Shlapak,Olexandr Ivanov,Sergiy Korniy,Lyubomyr Lutsak,Myroslav Burda,Iryna Hnatenko,Vasyl Yurkiv
Pág. 46 - 51
This paper reports a study into the formation of the phase composition, structure, and properties of arc welding coatings by the flux-cored electrode materials from the Fe-Mo-B-C system. The welding alloys were applied using the flux-cored arc welding (F...
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Shihab Thaer Abdulwahhab Shihab,Pavlo Prysyazhnyuk,Roman Andrusyshyn,Lyubomyr Lutsak,Olexandr Ivanov,Igor Tsap
Pág. 38 - 44
The formation of the phase composition, structure, and properties of electric-arc coatings by electrode materials based on high-manganese austenite steel, which is strengthened by twinning steel alloyed by titanium and niobium carbides, was studied. Hard...
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