[PDF] Top 20 Tratamiento ortodóncico-quirúrgico en paciente clase III esquelético: presentación de un caso

... Fe magnetic moments are coupled ferromagnetically within the pseudocubic [111] planes and antiferromagnetically between adjacent planes (so-called G-type antiferromagnetic ...the magnetic moments are ... See full document

... and magnetic studies (VSM) are applied to study the characteristics of the sample ...the structural properties of the ...the magnetic properties of the sample with the hysteresis loops ... See full document

... the structural and magnetic properties of LTP are dependent on the X atom and the composition of Ni, Mn and ...these properties of the Ni­Mn­X Heusler alloys under a zero field and ... See full document

... the magnetic properties and exhibit superparamagnetism, because each particles can be considered as single magnetic domain ...the magnetic and electrical properties. The ... See full document

... The magnetic properties of these nanoparticles show the presence of a net magnetic moment at the surface, due to the large surface volume ...magnetics properties of NiO nanoparticles are ... See full document

... the magnetic properties possibly due to the change of the ...the structural and magnetic characteristic is only partially enhanced through A-site ...the multiferroic properties ... See full document

... of magnetic properties is the Manganese centred planar ...and magnetic field ...of magnetic properties on crystal structure, rationalised by a change in through space intermolecular ... See full document

... hard magnetic materials are found in home appliances such as TVs, audio systems, computers, phones, speakers, ...soft magnetic materials are in transformers, power supplies, and electronic components for ... See full document

... Where d is the inter-planer spacing and values of ‘h k l’ are miller indices. The values of lattice parameter calculated using above equation (1). Variation of lattice parameters (a, c) as a function of Nb – Zn (X=0 to ... See full document

... The scalar-relativistic potentials were then fed into our own code which solves the fully relativistic scattering problem in the presence of magnetic disorder [22]. For selected Ni con- centrations an orbital ... See full document

... observed in the range of 50-1000 cm -1 . The phonon modes of present ferrites are found at 195 cm -1 , 334 cm -1 ,484 cm -1 ,566 cm -1 , 700 cm -1 , since modes above 600 cm -1 corresponds to the tetrahedral sub-lattice ... See full document

... The chemical composition of the samples was studied by energy dispersive spectroscopy ( EDS OXFORD-ISIS 300) . XRD patterns were taken by X-ray diffractormeter (Bruker D5005). The magnetic properties of the ... See full document

... Cu- and Ni-codoped FeZnO particles with the wurzite structure were successfully synthesized at low temperature by a co-precipitation method. The samples were characterized using a vibrating sample magnetometer, X-ray ... See full document

... samples. The morphology and microstructure of the particles were observed by Philips CM200 transmission electron microscope (TEM) at 150 kV. A vibrating sample magnetometer (Meghnatis Daghigh Kavir Kashan Co., Iran) with ... See full document

... having multiferroic properties are very appealing materials from a functional point of view, because they can show a wide range of properties: fer- roelectricity, ferromagnetism, ferroelasticity and ... See full document

... Synthesis and characterization of magnetic (Fe, Co, Ni and Mn) NPs have ever-growing interest. Amongst all, Mn ions have been frequently used to improve the structural, electrical and magnetic ... See full document

... and magnetic properties are significantly suppressed [8] ...physical properties [10]. The research into electrical properties of these compounds requires very pure materials in order to ... See full document

... technique. Structural, dielectric, ferroelectric, microstructure and magnetic characterization were conducted on these ...a multiferroic characterized by the ferroelectric, ferromagnetic hysteresis ... See full document

... similar magnetic stability which might not be correct with this material (see ...to magnetic states for the lithiated and delithiated materials are shown in Table ... See full document

... 1969). Magnetic properties of ferrites depend on the grain size, cation substitution, A-B exchange interaction and magnetocrystalline ...non magnetic ions and magnetocrystalline ...The ... See full document