Results 11 to 20 of about 5,258 (197)

Fractal Substructure of a Nanopowder [PDF]

open access: yesPhysical Review Letters, 2008
4 pages, 8 ...
Schwager, Thomas   +2 more
openaire   +3 more sources

Fluidization of nanopowders: a review [PDF]

open access: yesJournal of Nanoparticle Research, 2012
Nanoparticles (NPs) are applied in a wide range of processes, and their use continues to increase. Fluidization is one of the best techniques available to disperse and process NPs. NPs cannot be fluidized individually; they fluidize as very porous agglomerates.
Van Ommen, J.R. (author)   +2 more
openaire   +6 more sources

Study of the Effect of Nitrate and Sulfate Solutions on the Properties of Copper Nanopowder Synthesized by Electrochemical Method

open access: yesIraqi Journal of Industrial Research, 2021
The electrochemical method is efficient, cost effective, and environmentally friendly process. Copper nanopowder has been known, as a nontoxic, inexpensive, highly conductive, excellent microbial agent, catalytic, and sensors applicable.
Hind AL-Darkazali   +4 more
doaj   +1 more source

Kinetics of the hydrogen reduction process of nickel oxide nanopowder in non-isothermal conditions [PDF]

open access: yesМеталознавство та обробка металів, 2020
In this work the kinetics of the hydrogen reduction process of nickel oxide nanopowder in non-isothermal conditions were studied. NiO nanopowder was prepared in advance by thermal decomposition at 300°C of nickel hydroxide Ni(OH)2. Ni(OH)2 nanopowder was
Tien Hiep Nguyen
doaj   +1 more source

Hot Ductility Loss in a Fe-Ni-Based Superalloy

open access: yesMetals, 2015
High temperature tensile tests have been conducted on samples of a Fe-Ni based superalloy, Incoloy A-286, and significant ductility loss has been observed at 1220 °C.
Chen-Wei Li   +3 more
doaj   +1 more source

Development of a Highly Densified Magnetic Sheet for Inductors and Advanced Processes through Silane Surface Treatment of Fe Nanopowder

open access: yesApplied Sciences, 2020
For developing subminiature and highly integrated multilayer inductors, soft magnetic powder was used; however, its ferrite magnetic component is characterized by high resistivity and reduced direct current saturation, leading to the deterioration of the
Taegyu Lee   +8 more
doaj   +1 more source

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

Nanopowder Diffraction

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

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