Results 11 to 20 of about 39,571 (304)

Thermoelectric behavior of Bi2Te2.55Se0.45 with a tunable seebeck coefficient: A comparison between coarse needle-like structure and bulk nanostructured alloys

open access: yesJournal of Materials Research and Technology, 2023
In this study, we compare the thermoelectric properties of coarse-grained n-type Bi2Te2.55Se0.45 alloy prepared by induction melting with the bulk-nanostructured prepared by ball milling and hot-pressing techniques.
Farah M. El-Makaty   +3 more
doaj   +1 more source

The surface nanostructures of titanium alloy regulate the proliferation of endothelial cells

open access: yesAIMS Materials Science, 2014
To investigate the effect of surface nanostructures on the behaviors of human umbilical vein endothelial cells (HUVECs), surface nanostructured titanium alloy (Ti-3Zr2Sn-3Mo-25Nb, TLM) was fabricated by surface mechanical attrition treatment (SMAT ...
Min Lai   +6 more
doaj   +1 more source

Nanostructured crystallization of casting alloys

open access: yesLitiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY), 2022
Crystallization of casting alloys has been shown to be a nanostructured process. Microcrystals of phases in the temperature range of liquidus and solidus, during eutectic and peritectic reactions, are formed from nanocrystals of components A and B of alloys, their free atoms and atomic complexes.
E. I. Marukovich   +2 more
openaire   +2 more sources

Plan-View Preparation of TEM Specimens from Thin Films Using Adhesive Tape [PDF]

open access: yes, 2011
A simple plan-view sample preparation technique for transmission electron microscopy (TEM) specimens is proposed for thin films by tearing-off the film with adhesive tape. The demand for very thin samples is highest for nanostructured materials where the
Czigány, Zsolt
core   +1 more source

Oxidation resistance of the nanostructured YSZ coating on the IN-738 superalloy [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2014
Conventional and nanostructured YSZ coatings were deposited on the IN-738 Ni super alloy by the atmospheric plasma spray technique. The oxidation was measured at 1100°C in an atmospheric electrical furnace.
Ahmad Keyvani   +2 more
doaj   +1 more source

Nanostructured high-strength alloys [PDF]

open access: yesScience, 2017
Metallurgy Low-density magnesium alloys are a promising type of material for making lighter vehicles and improving fuel efficiency. One challenge for lightweighting is developing high-strength magnesium alloys. Wu et al. created a dual-phase magnesium thin film with near-ideal strength.
openaire   +2 more sources

Electrochemical behavior of TiN, CrN and TiN/CrN nanostructured coatings on the nickel-chromium alloy used in dental fixed prosthesis

open access: yesJournal of Asian Ceramic Societies, 2020
The aim of this research is the evaluation of the influence of TiN, CrN and TiN/CrN nanostructured coatings on corrosion resistance of nickel-chromium dental alloy in artificial saliva environment with two pH levels (3.0 and 6.5).
Nidhal Sahib Mansoor   +3 more
doaj   +1 more source

Effect of deposition current density and annealing temperature on the microstructure and magnetic properties of nanostructured Ni-Fe-W-Cu alloys [PDF]

open access: yesScience of Sintering, 2019
Ni-Fe-W-Cu alloy powders were obtained by electrodeposition from an ammonium citrate bath at current densities ranging between 70 and 600 mA cm-2. As the deposition current density increased, the contents of Fe and W in the alloy increased, and ...
Spasojević Milica   +5 more
doaj   +1 more source

Synthesis, structure and properties of nickel-iron-tungsten alloy electrodeposits - Part II: Effect of microstructure on hardness, electrical and magnetic properties [PDF]

open access: yesScience of Sintering, 2016
Nanostructured nickel-iron-tungsten alloys were produced by electrodeposition from an ammoniacal citrate bath. The tungsten content of the alloy ranged from 0.8 wt.% to 11 wt.%, and the crystal grain size of the FCC phase of the solid solution ...
Ćirović Nataša   +5 more
doaj   +1 more source

Effect of activated alloys on hydrogen discharge kinetics of MgH2 nanocrystals [PDF]

open access: yes, 2007
This is the post-print version of the final paper published in Journal of Alloys and Compounds. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Bouaricha   +19 more
core   +2 more sources

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