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Journal ArticleDOI

The electrical explosion of wire: A method for the synthesis of weakly aggregated nanopowders

Yu. A. Kotov
- 23 Aug 2009 - 
- Vol. 4, Iss: 7, pp 415-424
TLDR
In this paper, an overview of the application of the electrical explosion of wire to synthesize weakly aggregated nanopowders of metals, alloys, mixtures, and oxides is presented.
Abstract
This overview covers investigations and designs that demonstrate the opportunity to use the phenomenon of the electrical explosion of wire to produce weakly aggregated nanopowders of metals, alloys, mixtures, and oxides. Some general regularities that facilitate the choice of the circuit parameters and dimensions of the exploding wire necessary for producing particles of the required size are described. The limitations to synthesizing the nanopowders of some metals and oxides are indicated. The method is environmentally clean, offers sufficiently high output capacity, and is energy efficient.

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Citations
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Journal ArticleDOI

Highly reversible Li storage in hybrid NiO/Ni/graphene nanocomposites prepared by an electrical wire explosion process.

TL;DR: Reversible capacity was maintained at over 600 mA h g(-1) at 0.2 C and was attributed to the alleviation in volume change and improved electrical conductivity of NiO/Ni/graphene nanocomposites.
Journal ArticleDOI

Carbon-encapsulated NiFe nanoparticles as a bifunctional electrocatalyst for high-efficiency overall water splitting

TL;DR: In this paper, a carbon-layer-encapsulated NiFe nanoparticles (NiFe@C) were prepared as a simple and effective facile top-down approach when used with the electrical explosion of wire process as a bifunctional electrocatalyst to achieve higher overall water splitting efficiency.
Journal ArticleDOI

Multimetallic Nanoparticles as Alternative Antimicrobial Agents: Challenges and Perspectives

TL;DR: In this article, the authors summarized research progress on the synergistic effect of multimetallic nanoparticles (NPs) as alternative antimicrobial agents for treating severe bacterial infections and highlighted recent promising innovations of multi-metallic NPs that help overcome antimicrobial resistance.
Journal ArticleDOI

Preparation and Low-Temperature Sintering of Cu Nanoparticles for High-Power Devices

TL;DR: In this paper, a study conducted on Cu nanoparticles as an alternative lead-free interconnect material for high-temperature applications is presented, where the authors successfully demonstrated the possibilities of using Cu nanoparticle as silicon die attach material for HPC electronic devices.
Journal ArticleDOI

Synthesis of metastable cubic tungsten carbides by electrical explosion of tungsten wire in liquid paraffin

TL;DR: In this paper, a high-speed video camera and analysis of the voltage and current signals were used to study the different stages of a wire explosion, and the resulting carbide particles were analyzed using X-ray diffraction, scanning electron microscopy, TEM, and electron probe microanalysis.
References
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Journal ArticleDOI

Electric Explosion of Wires as a Method for Preparation of Nanopowders

TL;DR: In this article, the development of the method of electric explosion of wires and research results concerning preparation of nanopowders by this method has been reviewed and several characteristics of the nanopowsders were given and their applications were exemplified too.
Journal ArticleDOI

An exploding wire aerosol generator

TL;DR: In this paper, an aerosol consisting of isolated spheres (rather than chains) can be prepared by diluting and fanning freshly generated U 3 O 8 smoke, in aerosol concentrations of the order 10 g/m. 3 (about 3 × 10 11 ) particles/cm.
Journal ArticleDOI

Characteristics of a Magnetic Energy Storage System Using Exploding Foils

TL;DR: In this paper, an exploding copper foil fuse produces voltages across the fuse of the order of 80 kV and the opening time of the fuse, as well as the characteristics of the voltage developed across a fuse as a function of its dimensions are examined.
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