Results 71 to 80 of about 305,249 (209)

In-Silico Investigation of Photovoltaic Performance of MgXS3 (X = Ti and Zr) Chalcogenide Perovskites Compounds [PDF]

open access: yesArchives of Metallurgy and Materials
First-principles density functional formulation was used to explore the electronic and optical properties of magnesium chalcogenides sulfides, MgXS3 (X = Ti and Zr), which compose of magnesium titanium sulfide, MgTiS3, and magnesium zirconium sulfide ...
M.A. Olopade   +4 more
doaj   +1 more source

PREPARATION, IDENTIFICATION AND BIOLOGICAL PROPERTIES OF NEW FLUORIDE NANOCOMPOUNDS [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus.Nanoparticles (NPs) of new fluoride (SrF2 and MgF2) nanocompounds were synthesized by the simple chemical method of precipitation in ethanol.
Abdolmaleki, B   +6 more
core   +2 more sources

Fire retardant action of mineral fillers [PDF]

open access: yes, 2011
Endothermically decomposing mineral fillers, such as aluminium or magnesium hydroxide, magnesium carbonate, or mixed magnesium/calcium carbonates and hydroxides, such as naturally occurring mixtures of huntite and hydromagnesite are in heavy demand as ...
Artur Witkowski   +40 more
core   +1 more source

The effect of Ti on the microstructure and mechanical properties of (Ti + MgSb)/Mg composites

open access: yesAdvanced Composites Letters, 2020
In the present research work, (titanium (Ti) + magnesium antimonide (Mg 3 Sb 2 )/magnesium (Mg) composites with Ti contents of 0, 5%, 10%, and 15% (mass fraction, %) were fabricated by powder metallurgy.
Bo Li, Wei Long, Xiaoping Zhou
doaj   +1 more source

The loss of anisotropy in MgB2 with Sc substitution and its relationship with the critical temperature

open access: yes, 2005
The electrical conductivity anisotropy of the sigma-bands is calculated for the (Mg,Sc)B2 system using a virtual crystal model. Our results reveal that anisotropy drops with relatively little scandium content (< 30%); this behaviour coincides with the ...
  +7 more
core   +1 more source

The Cu(OTf)2 catalysed microwave assisted synthesis of a new scaffold, 7-aryl-7,8-dihydropyrido[4,3-c]pyridazin-5(6H)-one [PDF]

open access: yes, 2014
The synthesis of novel 7-aryl-7,8-dihydropyrido[4,3-c]pyridazin-5(6H)-ones is described including a one-step Mannich-type reaction followed by intramolecular ring closure of ethyl 3-methylpyridazine-4- carboxylate and aldimines, catalysed by the Lewis ...
De Coen, Laurens   +5 more
core   +2 more sources

Accessing Stable Magnesium Acyl Compounds: Reductive Cleavage of Esters by Magnesium(I) Dimers

open access: yesChemistry – A European Journal, 2017
AbstractThe first examples of magnesium acyls, [(Nacnac)Mg{μ‐C(Ph)O}(μ‐OR)Mg(Nacnac)] (R=Me, tBu or Ph; Nacnac=[HC(MeCNAr)2]−; Ar=C6H2Me3‐2,4,6 (MesNacnac), C6H3Et2‐2,6 (DepNacnac), C6H3iPr2‐2,6 (DipNacnac)), have been prepared by reductive cleavage of a series of esters using dimeric magnesium(I) reducing agents, [{(Nacnac)Mg}2].
Boutland, Aaron J.   +5 more
openaire   +6 more sources

Tribotechnical properties of coatings based on magnesium compounds

open access: yesПроблеми трибології
The article summarizes the results of studies of tribotechnical properties of detonation coatings based on magnesium orthosilicate under conditions of constant load in the sliding velocity field.
V.V. Shchepetov, N.M. Fialko, S.S. Bys
doaj   +1 more source

Electrochemical Behavior of Magnesium and its Alloys in non-Aqueous Solutions

open access: yesEurasian Chemico-Technological Journal, 2001
Magnesium and its alloys are widely used in creation of chemical sources of current, because possesses a number of characteristics: highly negative standart potential, low equivalent weight, high melting point, low cost, relative abundance, ease of ...
A. M. Kuvancheva   +3 more
doaj   +1 more source

The oxidation state in low-valent beryllium and magnesium compounds. [PDF]

open access: yesChem Sci, 2022
Gimferrer M   +7 more
europepmc   +1 more source

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