Results 21 to 30 of about 19,975 (231)

Thermal Plasma Synthesis of Crystalline Gallium Nitride Nanopowder from Gallium Nitrate Hydrate and Melamine

open access: yesNanomaterials, 2016
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

open access: yesЖурнал Белорусского государственного университета: Химия, 2021
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
doaj   +1 more source

Development of the New Method of the Melted Cheese Products Without Salt-melters Using Cryomechanolysis [PDF]

open access: yes, 2016
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
core   +2 more sources

Effect of gamma radiation on morphological & optical properties of ZnO nanopowder

open access: yesResults in Physics, 2017
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
doaj   +1 more source

Nanopowder Diffraction

open access: yes, 2022
17 pages + 18 ...
Kaszkur, Zbigniew, Smirnov, Ilia
openaire   +2 more sources

Combined X-ray diffraction and diffuse reflectance analysis of nanocrystalline mixed Sn(II) and Sn(IV) Oxide Powders [PDF]

open access: yes, 2005
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
core   +2 more sources

Effect of cobalt oxide on the sintering and grain growth of Al2O3-YAG composite nanopowder [PDF]

open access: yesScience of Sintering, 2010
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
doaj   +1 more source

Clustering of Diamond Nanoparticles, Fluorination and Efficiency of Slow Neutron Reflectors

open access: yesNanomaterials, 2021
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
doaj   +1 more source

Bulk Nanocrystalline Thermoelectrics Based on Bi-Sb-Te Solid Solution [PDF]

open access: yes, 2012
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
core   +2 more sources

Direct Probing of Dispersion Quality of ZrO2 Nanoparticles Coated by Polyelectrolyte at Different Concentrated Suspensions. [PDF]

open access: yes, 2015
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
core   +1 more source

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