Results 21 to 30 of about 12,568,246 (360)

Crystal growth and magnetic structure of MnBi2Te4 [PDF]

open access: yesPHYSICAL REVIEW MATERIALS, 2019
Millimeter-sized MnBi$_2$Te$_4$ single crystals are grown out of Bi-Te flux and characterized by measuring magnetic and transport properties, scanning tunneling microscope (STM) and spectroscopy (STS). The magnetic structure of MnBi$_2$Te$_4$ below T$_N$
Jiaqiang Yan   +9 more
semanticscholar   +1 more source

Influence of transition metal ions on multiferroic properties of lead-free NBT–BT ceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
Using the conventional solid-state reaction method, 0.5wt.% of MnO2-, NiO-, Cr2O3-, Fe2O3- and Co2O3-added 0.94Na0.5Bi0.5TiO3 (NBT)–0.06BaTiO3 (BT) ceramics were prepared.
S. Shanmuga Sundari, R. Dhanasekaran
doaj   +1 more source

Effect of Ni/Nb on structure, electrical and ferroelectric properties of 0.5PNN-0.5PZT ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2015
The solid solutions of lead nickel niobate (PNN) and lead zirconate titanate (PZT), with general formula 0.5 Pb(NixNb1-x)O3-0.5 PZT, where x = 1/3, 1/2 and 2/3 and Zr/Ti = 50/50, were prepared by conventional solid state reaction technique.
Rashmi Gupta   +4 more
doaj   +1 more source

Single Crystal Growth Kinetics of Two Polymorphs of Piracetam

open access: yes, 2021
The crystal growth of single crystals of the metastable and stable polymorph of piracetam (PCM) in ethanol and isopropanol has been investigated using the rotating disk (RD) technique.
Rasmuson, Åke C.,   +2 more
core   +1 more source

Creation and Magnetic Study of Ferrites with Magnetoplumbite Structure Multisubstituted by Al3+, Cr3+, Ga3+, and In3+ Cations

open access: yesNanomaterials, 2022
Multisubstituted barium ferrites with a magnetoplumbite structure were obtained by the method of solid-phase reactions with ferritization and pre-firing. Three-charged, mainly diamagnetic cations Al3+, Cr3+, Ga3+, and In3+ were chosen as substituents for
Vladimir E. Zhivulin   +11 more
doaj   +1 more source

A-Site Cation Size Effect on Structure and Magnetic Properties of Sm(Eu,Gd)Cr0.2Mn0.2Fe0.2Co0.2Ni0.2O3 High-Entropy Solid Solutions

open access: yesNanomaterials, 2021
Three high-entropy Sm(Eu,Gd)Cr0.2Mn0.2Fe0.2Co0.2Ni0.2O3 perovskite solid solutions were synthesized using the usual ceramic technology. The XRD investigation at room temperature established a single-phase perovskite product.
Denis A. Vinnik   +15 more
doaj   +1 more source

Crystal growth [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
This report introduces briefly some concepts and materials on crystal growth presented by Dr. Zhen-yu Zhang from the Oak Ridge (TN) National Laboratory, and Dr. En-ge Wang from the Institute of Physics, Chinese Academy of Sciences, in a session on crystal growth at the first Chinese-American Frontiers of Science Symposium.
openaire   +2 more sources

Strain Engineering of Ferroelectric Domains in KxNa1−xNbO3 Epitaxial Layers

open access: yesFrontiers in Materials, 2017
The application of lattice strain through epitaxial growth of oxide films on lattice mismatched perovskite-like substrates strongly influences the structural properties of ferroelectric domains and their corresponding piezoelectric behavior.
Jutta Schwarzkopf   +4 more
doaj   +1 more source

Challenges in the crystal growth of Li2FeSiO4

open access: yes, 2022
Art. 125995, 10 S.The high-pressure optical floating-zone method enables single crystal growth of the Pmnb high-temperature phase of Li2FeSiO4. The influence of growth conditions on crystal quality, phase homogeneity, and impurity formation in Li2FeSiO4 ...
Hergett, Waldemar   +3 more
core   +1 more source

Polysubstituted High-Entropy [LaNd](Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 Perovskites: Correlation of the Electrical and Magnetic Properties

open access: yesNanomaterials, 2021
La-, Nd- and La/Nd-based polysubstituted high-entropy oxides (HEOs) were produced by solid-state reactions. Composition of the B-site was fixed for all samples (Cr0.2Mn0.2Fe0.2Co0.2Ni0.2) with varying of A-site cation (La, Nd and La0.5Nd0.5).
Vladimir E. Zhivulin   +15 more
doaj   +1 more source

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