[PDF] Top 20 Effect of substitution of Ca and Mn on structural properties of bismuth ferrite

... off-centre structural distortions of cations whereas the magnetism is due to local ...by substitution on A- site and/or B-site in BFO, a high ferroelectric and ferromagnetic polarization or large ... See full document

... ferroelectric properties [9] ...electrical properties of BFO, elements such as Ba 2+ , Sr 2+ , Ca 2+ , La 3+ , Gd 3+ , Ti 4+ , Mn 4+ , Nb 5+ ...multiferroic properties were observed to ... See full document

... nanoparticles may be made tunable with the lattice parameter and in turn dopant (Mn) content. Superparamagnetic behavior is the exclusive property of magnetic nanoparticles and found to arise when the thermal ... See full document

... calculated. Effect of the bismuth substitution by lead and cobalt substitution by manganese and zinc in the layered cobaltates of bismuth and alkaline-earth metals (AEM) on the crystal ... See full document

... detailed structural properties were examined using X-ray diffraction pattern which e synthesized nanoparticles are well crystalline and possessing wurtzite hexagonal The SEM images of the samples clearly ... See full document

... sized ferrite with narrow size distribution and uniform particle to their broad application in technological fields like targeted drug delivery, medical imaging, etic storage devices ...the structural and ... See full document

... found in sample calcined at 450 ˚C. Atomic force microscope (AFM) declare that it hashomogenous particle distribution and coarseness of surface with change of particles to spherical form with dimension of 1.21nm, ... See full document

... magnetic properties of the ...applications. Substitution or doping of ferrites with other metal ions allows variations in their electric and magnetic properties which can be optimized for particular ... See full document

... http://www.ijmr.net.in email id- [email protected] Page 2 powder [9]. Analytical grade nickel nitrate[Ni(NO3)2·6H2O], zinc nitrate [Zn(NO3)2·6H2O], copper nitrate [Cu(NO3)2·3H2O], iron nitrate [Fe(NO3)3·9H2O], citric ... See full document

... Their properties in nano size can be influenced by several factors such as the synthesis techniques, chemical composition, ionic radius, electronic configuration, etc ...Zinc ferrite is considered to have ... See full document

... electrical properties of electrodeposited arrays of zinc oxide as vertically arranged on the FTO substrates ZnO nanorods, were fabricated metal contacts with Indium ... See full document

... The XRD pattern of the ZnS thin film was investigated by the Regaku Mimflex 600 Model X-ray diffractometer using PDXL software. This pattern explains the structural properties of ZnS film. The XRD pattern ... See full document

... Based on the SEM result, it was found that the size of grain boundaries varied with different magnification. The microstructures of the experimental alloys are shown in Figure 1 and 2. The microstructure pointed to the ... See full document

... properties of PLA by copolymerisation of lactide linkages available in PLA was observed to be a suitable substitute for this role. Addition of plasticizer bring up a new problem involving the compatibility of both ... See full document

... in nature and the other is a large agglomerated structure. The large agglomeration may be a micron sized clay tactoid caused by poor nanoclay dispersion. The fractured surface shows areas where no dispersion occurred and ... See full document

... (Biosulfur)’ (ag) treatments. This was probably due to lack of solid material when the ‘No irrigation cut off’ treatments were applied. The results showed that seed size had a direct effect on mass. In contrast, ... See full document

... and average crystallite-size has been observed, given in the Table1. Thus, modification in magnetic properties of cobalt-ferrite has been attributed to variation of particle size as a function of ... See full document

... in properties and performance of ferrites as compared with most other magnetic materials is due to the fact that the ferrites are oxide materials rather than ... See full document

... For the confirmation of elemental composition of the newly proposed hybrid structure x-ray photoelectron spectroscopy (XPS) has been performed for the sample BLFMO-5/MXene containing the doped La and Mn elements. ... 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