Results 31 to 40 of about 1,522,648 (324)

High electrical resistivity Nd-Fe-B die-upset magnet doped with eutectic DyF3–LiF salt mixture

open access: yesAIP Advances, 2017
Nd-Fe-B-type die-upset magnet with high electrical resistivity was prepared by doping of eutectic DyF3–LiF salt mixture. Mixture of melt-spun Nd-Fe-B flakes (MQU-F: Nd13.6Fe73.6Co6.6Ga0.6B5.6) and eutectic binary (DyF3–LiF) salt (25 mol% DyF3 – 75 mol ...
K. M. Kim   +5 more
doaj   +1 more source

Nitrile-assistant eutectic electrolytes for cryogenic operation of lithium ion batteries at fast charges and discharges [PDF]

open access: yes, 2014
The charge/discharge characteristics of lithium ion batteries at low temperature (LT = -20 ??C) are enhanced by using ethylene carbonate (EC)-based electrolytes with the help of assistant solvents of nitriles. Conventional liquid electrolytes (e.g.
Abu-Lebdeh   +28 more
core   +1 more source

Investigation on the Formation of L-lysine Based Ternary Deep Eutectic Solvents and Their Properties [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2022
DES is normally made up of two or more components, all of which are linked together by H-bonds. Abbott and colleagues were the ones who first proposed the concept of DES.
P.G. Ramesh, D. Ilangeswaran
doaj  

Novel inorganic binary mixture for low‐temperature heat storage applications [PDF]

open access: yes, 2017
In this study, an inorganic mixture based on bischofite (industrial by‐product) was developed and characterized for its application as a phase change material for low‐temperature thermal energy storage. The most appropriate composition was established as
Cabeza, Luisa F.   +3 more
core   +2 more sources

Anthracene + Pyrene Solid Mixtures: Eutectic and Azeotropic Character [PDF]

open access: yesJournal of Chemical & Engineering Data, 2010
To better characterize the thermodynamic behavior of a binary polycyclic aromatic hydrocarbon mixture, thermochemical and vapor pressure experiments were used to examine the phase behavior of the anthracene (1) + pyrene (2) system. A solid-liquid phase diagram was mapped for the mixture. A eutectic point occurs at 404 K at x(1) = 0.22. A model based on
James W, Rice   +2 more
openaire   +2 more sources

Inoculation Effects of Cast Iron [PDF]

open access: yes, 2012
The paper presents a solidification sequence of graphite eutectic cells of A and D types, as well as globular and cementite eutectics. The morphology of eutectic cells in cast iron, the equations for their growth and the distances between the graphite ...
E. Fraś, M. Górny
core   +2 more sources

Gibbs free-energy difference between the glass and crystalline phases of a Ni-Zr alloy [PDF]

open access: yes, 1993
The heats of eutectic melting and devitrification, and the specific heats of the crystalline, glass, and liquid phases have been measured for a Ni24Zr76 alloy.
Holzer, J. C.   +3 more
core   +1 more source

Reactivity of aluminum sulfate and silica in molten alkalimetal sulfates in order to prepare mullite [PDF]

open access: yes, 2004
With the aim of preparing mullite, reactions between aluminum sulfate and silica in appropriate proportions and molten sulfate media M2SO4 (M=Na and/or K) were performed at different temperatures.
Durand, Bernard   +5 more
core   +2 more sources

Fluoroacidity evaluation in molten salts [PDF]

open access: yes, 2011
The fluoroacidity of several alkaline fluoride media was studied by monitoring the concentration of electroactive species which is decreasing versus time due to a gas species release, such as silicon fluorides, as indicated by the reaction: SiF(4+x)x ...
Bieber, Anne-Laure   +5 more
core   +4 more sources

Efficient novel eutectic-mixture-mediated synthesis of benzoxazole-linked pyrrolidin-2-one heterocycles

open access: yes, 2020
In this study, new benzoxazole-linked pyrrolidinone heterocyclic compounds were synthesized by an eco-efficient strategy using substituted benzylamines and 2-aminophenol under ultrasonic irradiation in the presence of a newly designed metal-free deep ...
Yassine Riadi   +5 more
semanticscholar   +1 more source

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