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Nanostructured and architectured copper niobium composite wires are excellent candidates for the generation of intense pulsed magnetic fields (>90T) as they combine both high strength and high electrical conductivity. Multi-scaled Cu-Nb…

材料科学 · 物理学 2017-08-07 T. Gu , O. Castelnau , S. Forest , E. Hervé-Luanco , F. Lecouturier , H. Proudhon , L. Thilly

Generating high magnetic fields requires materials with not only high electric conductivity, but also good strength properties in order to withstand the necessarily strong Lorentz forces. A number of bi-metal composites, most notably Cu/Nb,…

材料科学 · 物理学 2024-10-21 Daniel N. Blaschke , John S. Carpenter , Abigail Hunter

The generation of high magnetic fields requires materials with high electric conductivity and good strength properties. Cu/Nb composites are considered to be good candidates for this purpose. In this work we aim to predict, from theory, the…

Silver (Ag) coatings have been widely used in many industry areas due to their excellent conductivity. However, wider applications of Ag coatings have been hindered by their poor mechanical properties. In this research, to improve the…

材料科学 · 物理学 2017-12-06 Yuxin Wang , See Leng Tay , Xiaowei Zhou , Caizhen Yao , Wei Gao , Guang Cheng

Junction between metal, superconductor and semiconductor materials seems to be promising for their applications as the electronic devices, microelectronic devices and high power transmission. E-mail [email protected].

超导电性 · 物理学 2015-06-24 P. M. Shirage , D. D. Shivagan , L. A. Ekal , N. V. Desai , S. B. Mane , S. H. Pawar

In the latest experimental advances, Ni-, Co- and Cu-HAB MOFs were synthesized in 2D forms, with high electrical conductivities and capacitances as well. Motivated by these experimental advances, we employed first-principles simulations to…

The potentiality of composition graded AlMgSi wires for optimized combination of electrical conductivity and torsion strength has been investigated. Composition graded wires were obtained by co-drawing commercially pure Al with an AlMgSi…

材料科学 · 物理学 2020-08-24 Cui Yang , Nicolas Masquellier , Camille Gandiolle , Xavier Sauvage

Samples consisting of one ferromagnetic and one diamagnetic component which are immiscible at the thermodynamic equilibrium (Co-Cu, Fe-Cu, Fe-Ag) are processed by high-pressure torsion at various compositions. The received microstructures…

The article is focused on low temperature intermetallic A15 superconducting wires development for Nuclear Magnetic Resonance, NMR, and Nuclear Magnetic Imaging, MRI, magnets and also on cryogen-free magnets. There are many other…

超导电性 · 物理学 2015-06-24 B. A. Glowacki , X-Y. Yan , D. Fray , G. Chen , M. Majoros , Y. Shi

Nano-structured molybdenum-copper composites have been produced through severe plastic deformation of liquid-metal infiltrated Cu30Mo70 and Cu50Mo50 (wt.%) starting materials. Processing was carried out using high pressure torsion at room…

应用物理 · 物理学 2017-05-16 Julian M. Rosalie , Jinming Guo , Reinhard Pippan , Zaoli Zhang

Superconducting Ag or Cu sheathed MgB2 wires have been fabricated by conventional powder-in-tube techniques. The in-situ reaction of Mg and B powders with atomic proportions of 1:2 and 1.33:2 inside Ag or Cu tubes at low temperatures have…

超导电性 · 物理学 2009-11-07 E. Martinez , L. A. Angurel , R. Navarro

We have carried out an ab initio study of the structural, electronic and magnetic properties of zigzag graphene nanoribbons on Cu(111), Ag(111) and Au(111). Both, H-free and H-terminated nanoribbons are considered revealing that the…

介观与纳米尺度物理 · 物理学 2013-05-29 Yan Li , Wei Zhang , Markus Morgenstern , Riccardo Mazzarello

Recent advances in nanotechnology have provided new materials which have the potential to surpass copper and aluminum alloys in electrical conductivity, weight and ampacity [2-6]. Among these carbon nanotubes (CNTs) stand out due to their…

应用物理 · 物理学 2020-08-28 Farhad Daneshvar , Hung-Jue Sue

Most conventional magnetic materials used in the electronic devices are ferrites, which are composed of micrometer-size grains. But ferrites have small saturation magnetization, therefore the performance at GHz frequencies is rather poor.…

材料科学 · 物理学 2015-03-19 J. V. I. Timonen , R. H. A. Ras , O. Ikkala , M. Oksanen , E. Seppala , K. Chalapat , J. Li , G. S. Paraoanu

Spray deposition and inkjet printing of various nanostructures are emerging complementary methods for creating conductive coatings on different substrates. In comparison to established deposition techniques like vacuum metal coating and…

The new class of Mg-B superconducting conductors was prepared using the standard in-situ powder-in-tube, PIT, method where Mg+2B mixture was used to fill the copper and silver tubes. Study of the intergranular current, grain connectivity…

超导电性 · 物理学 2015-06-24 B. A. Glowacki , M. Majoros , M. E. Vickers , B. Zeimetz

Liquid metal (LM)-based composites hold promise for soft electronics due to their high conductivity and fluidic nature. However, the presence of {\alpha}_Ga2O3 and GaOOH layers around LM droplets impairs conductivity and performance. We…

系统与控制 · 电气工程与系统科学 2025-01-30 Abdollah Hajalilou , Elahe Parvini , Tiago A. Morgado , Pedro Alhais Lopes , M. Estrela Melo Jorge , Marta Freitas , Mahmoud Tavakoli

We report the fabrication of self-organized arrays of Fe nanostripes with a period of 3.5 nm, by sequential deposition of Fe and Ag on Mo(110). The wires display a strong in-plane uniaxial anisotropy along their length, and are…

其他凝聚态物理 · 物理学 2007-05-23 Bogdana Borca , Olivier Fruchart , Claire Meyer

Copper-silver (CuAg) alloys are increasingly explored for applications in high-performance electrical and electronic systems, owing to their unique combination of high electrical and thermal conductivity and enhanced mechanical strength.…

材料科学 · 物理学 2026-02-16 Krzysztof Wieczerzak , Grzegorz Cios , Piotr Bała , Johann Michler , Benedykt R. Jany

Superconducting resonators play a crucial role in the development of quantum technologies such as quantum computing or high performance detectors. Yet, one of their main limitations regarding to noise and sensitivity is the interaction with…

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