Results 11 to 20 of about 532,176 (314)

Processing and characterization of lead-free ceramics on the base of sodium–potassium niobate [PDF]

open access: yesJournal of Advanced Dielectrics, 2018
Lead-free sodium–potassium niobate-based piezoelectric materials are most intensively studied in order to replace the widely used Pb-based ones. In this work, the effects of modification of compositions by donor and acceptor dopants in the A- and B-sites
E. D. Politova   +8 more
doaj   +1 more source

Thermoelectric and magnetic properties of Cr1-xVxSi2 solid solutions [PDF]

open access: yes, 1997
Cr1-xVxSi2 solid solutions have been prepared in the range 0≤x≤1. The thermopowers, resistivities, and magnetic susceptibilities of the solid solutions vary smoothly with composition and reveal a continuous transition from degenerate semiconducting (x ...
Palstra, T.T.M.,   +11 more
core   +1 more source

The effects of chemical and mechanical interactions on the thermodynamic pressure for mineral solid solutions

open access: yes, 2023
We use a coupled thermodynamically consistent framework to model reactive chemo-mechanical responses of solid solutions. Specifically, we focus on chemically active solid solutions that are subject to mechanical effects due to heterogeneous stress ...
Espath, Luis   +6 more
core   +1 more source

New materials based on InP-ZnS system for semiconductor gas analyzers [PDF]

open access: yesОмский научный вестник, 2019
According to the developed methodology, based on the isothermal diffusion of the initial binary compounds (InP, ZnS), their physical and physicochemical properties, solid solutions of different composition ((InP)x (ZnS)1-x) have been obtained. X-ray
I. A. Kirovskaya   +9 more
doaj   +1 more source

Layered Gadolinium-Europium-Terbium Hydroxides Sensitised with 4-Sulfobenzoate as All Solid-State Luminescent Thermometers

open access: yesInorganics, 2022
Ternary layered gadolinium-europium-terbium basic chlorides were synthesised using a facile hydrothermal-microwave technique. A continuous series of solid solutions was obtained in a full range of rare earth concentrations.
Anfisa A. Rodina   +5 more
doaj   +1 more source

Criteria influencing the selection and design of HV and UHV DC cables in new network applications

open access: yesHigh Voltage, 2018
This study sets out to discuss the challenges that need to be addressed effectively to facilitate the adoption of long distance high-voltage and ultra-high-voltage direct current (UHVDC) power transmission cables.
Gian Carlo Montanari   +6 more
doaj   +1 more source

Solutions of Solids and Solid Solutions [PDF]

open access: yesScientific American, 1906
n ...
openaire   +2 more sources

Phase Equilibria in the Sn–As–Sb System with Tin Concentrations of Less than 50 mol%

open access: yesКонденсированные среды и межфазные границы, 2020
Tin- and antimony-based alloys, including SnSb and other compounds of the AIVBV type, are used for the production of anodes for Li+- and Na+ion batteries.
Tatiana P. Sushkova   +5 more
doaj   +1 more source

Improvement of Abrasion Resistance of Production Equipment Wear Parts by Hardfacing with Flux-Cored Wires Containing Boron Carbide/Metal Powder Reaction Mixtures

open access: yesManagement Systems in Production Engineering, 2020
In this work was established that serial traditional hardfacing materials based on the Fe-Cr-C system are not effective for improvement of abrasion resistance of elements of equipment for production of bricks, solid fuel briquettes and for restoration of
Ivanov Oleksandr   +4 more
doaj   +1 more source

Influence of Heat Treatment and High-Pressure Torsion on Phase Transformations in TiZrHfMoCr High-Entropy Alloy

open access: yesMetals, 2023
The study focused on a 21.99 at.%Ti–22.49 at.%Zr–20.35 at.%Hf–17.45 at.%Mo–17.73 at.%Cr). Analytical techniques such as X-ray diffraction, scanning electron microscopy as well as X-ray absorption spectroscopy were employed to investigate the alloy’s ...
Alena Gornakova   +7 more
doaj   +1 more source

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