[PDF] Top 20 Effect of Ba Substitution on the Structural and Magnetic Properties of BiFeO3

... multiferroic properties of BFO. Substituting Ba 2+ in BFO dis- torts its original structure due to larger ionic radii of Ba and changes its cycloidal spin structure to a canted spin structure ... See full document

... magnetical properties of BFO ...magnetoelectric effect in these materials was assigned to the coupling between ferroelectric order resulting from electron lone pair of A-site Bi 3+ ions and the ... See full document

... hyperfine magnetic field ...weak magnetic ordering (a less intense ...broad magnetic hyperfine field distribution P(Bhf) in Fig 9 is due to the variation of A-B interaction from region to region ... See full document

... physical properties including their sensitivity to external factors such as the average size of the A-cation site, magnetic and electrical fields, hydrostatic pressure, as well as isotropic and chemical ... See full document

... the properties of hexaferrites, several attempts have been made in this direction for further enhancement of direct utility by ...structure Ba 2 Zn 2 Fe 12 O 22 ... See full document

... cinating group of materials, which have recently attracted much attention from the viewpoint of fundamentals as well as application. This class of materials with the or- dered phase at elevated temperatures (T > 800 ... See full document

... the properties of nanoferrites are the composition and microstructure, which are in turn sensitive to the synthesis methodology and also to the sintering ...the properties of Ni–Zn ferrite [10,11], based on ... See full document

... motors, magnetic recording media and magnetic ...heads, magnetic shielding and microwave ...no structural distortion for the different compositions reported in the present ... See full document

... that substitution of Gd [13] decreased the conductivity , which in turn enhanced the resistivity of BFO ceramics where as substitution of Mn [14] enhanced the ...electrical properties have not been ... See full document

... size effect and the large surface area of nanoparticels dramatically change the magnetic properties and exhibit superparamagnetism, because each particles can be considered as single magnetic ... See full document

... used magnetic BFO nanoparticles are easy to collect, which make them become one of the most promising photocatalysts in the field of industrial photodegradation of organic pollutants ... See full document

... being equal to 18 kOe at 293 K and 23 kOe at 10 K and important saturation magnetization. These performances are due to the combination of the complementary characteristics of 3d-itinerant and 4f-localized magnetism of ... See full document

... The characterization of the CHFs provides new hope for cellulose fiber to compete with other cellulose fiber with its excellent properties. The use of alkali with 5% NaOH in the fiber has decreased the moisture ... See full document

... physical properties of agricultural materials play important role for optimizing the design of equipment and fa- cilities for the harvesting, handling, conveying, separation, drying, storing, and ...physical ... See full document

... A copolymer with the power to reverse multidrug resis- tance might enable particles to be taken up by membrane- bound vesicles into cells such that their cargo becomes distal to the cell membrane and is inaccessible to ... See full document

... beneficial effect on the crumb texture properties, even when the single additive caused the reduc- tion of loaf volume and the increase of crumb hardness, ...textural properties, and basing on ... See full document

... On treating the soil samples with different concentrations of H 2 SO 4 or HNO 3 the physico- chemical properties of the soil samples got changed. The results are presented in Table 4. The pH of the samples reduced ... See full document

... At least four samples were used for each test and for all categories. The average results are presented and discussed in this section. In the present study, ceramic bodies are analyzed some important properties ... See full document

... Although promising properties of MMT, hydrophilic character of MMT prevent it from improving compatibility with organic polymer. In this research, sodium montmorillonite (Na-MMT) undergo ion exchange technique to ... See full document

... optical properties of MPcs thin layers were intensively investigated since they are classified as small organic molecules and many factors such as the interaction with the substrate type, its surface, the ... See full document