Gallium nitride (GaN) nanopowder used as a blue fluorescent material was synthesized by using a direct current (DC) non-transferred arc plasma. Gallium nitrate hydrate (Ga(NO3)3∙xH2O) was used as a raw material and NH3 gas was used as a nitridation ...
Tae-Hee Kim, Sooseok Choi, Dong-Wha Park
doaj +1 more source
Preparation procedure to obtain iron nanopowder under non-isothermal conditions
The kinetics for the procedure of preparing iron nanopowder from α-FeOOH by hydrogen reduction under non-isothermal conditions were studied. The reduction of α-FeOOH nanopowder was shown to occur within the temperature range from 180 to 550 °С, with a ...
Tien Hiep Nguyen +3 more
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Development of the New Method of the Melted Cheese Products Without Salt-melters Using Cryomechanolysis [PDF]
The aim of the work is elaboration of the principally new method of deep processing of rennet cheeses to the melting using the complex action of freezing and cryomechanolysis on the raw material that gives a possibility to destruct the hardly soluble ...
Abramova, T. (Tatyana) +4 more
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Effect of gamma radiation on morphological & optical properties of ZnO nanopowder
Gamma radiation is the most energetic, highly penetrating electromagnetic radiation with extremely high frequency. In this light, the influence of gamma irradiation on the morphological and the optical properties of zinc oxide (ZnO) nanopowder is ...
Rabia Qindeel
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Combined X-ray diffraction and diffuse reflectance analysis of nanocrystalline mixed Sn(II) and Sn(IV) Oxide Powders [PDF]
Nanocrystalline mixtures of Sn(II) and Sn(IV) oxide powders, potential gas sensor materials, are synthesized via a simple precipitation route using SnCl(2) as the precursor.
Deng, Hongmei, Hossenlopp, Jeanne
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Effect of cobalt oxide on the sintering and grain growth of Al2O3-YAG composite nanopowder [PDF]
In the present study, the effect of cobalt oxide on the densification of Al2O3-YAG composite nanopowder was investigated. An amorphous nanopowder was synthesized and crystallized to Al2O3-YAG after heat-treatment via a solid-state reaction.
Hassanzadeh-Tabrizi S.A. +1 more
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Clustering of Diamond Nanoparticles, Fluorination and Efficiency of Slow Neutron Reflectors
Neutrons can be an instrument or an object in many fields of research. Major efforts all over the world are devoted to improving the intensity of neutron sources and the efficiency of neutron delivery for experimental installations.
Aleksander Aleksenskii +17 more
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Bulk Nanocrystalline Thermoelectrics Based on Bi-Sb-Te Solid Solution [PDF]
A nanopowder from p-Bi-Sb-Te with particles ~ 10 nm were fabricated by the ball milling using different technological modes. Cold and hot pressing at different conditions and also SPS process were used for consolidation of the powder into a bulk ...
Blank, V. D. +10 more
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Direct Probing of Dispersion Quality of ZrO2 Nanoparticles Coated by Polyelectrolyte at Different Concentrated Suspensions. [PDF]
This study reports useful application of the electrokinetic sonic amplitude (ESA) technique in combination with rheometry and electron microscopy techniques for direct probing the stability of low and high-concentrated zirconia (ZrO2) nanosuspensions in ...
Anvari, Bahman +8 more
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