Magnetic moment, also known as magnetic dipole moment, is the measure of the object's tendency to align with a magnetic field. The objects have a tendency to place themselves in such a way that the magnetic moment vector becomes parallel to the magnetic
magnetic dipole moment- (physics) a current loop gives rise to a magnetic field characteristic of a magnetic dipole; "An orbiting electron in an atom will have a magnetic dipole moment" natural philosophy,physics- the science of matter and energy and their interactions; "his favorite subject was...
In magnetic memories, two well-defined magnetic states can be evidenced as the two directions, and the magnetic moment of a piece of ferromagnetic metal can take along one axis in space: “1” and “0” can simply be represented by the “up” and “down” directions, respectively, of ...
These unpaired electrons can align themselves in an externally applied magnetic field to cause magnetic moment in the constituting atoms. Magnetic moment (m) is given by (7.1)m=eh4πme where e is the charge on the electron, h is the Planck’s constant and me is the mass of the electron...
This material has a low vulnerability to magnetism. An alloy of tungsten and carbon can be magnetic as its elements are more susceptible to magnetism. It is called tungsten carbide. In nature, tungsten can be partially magnetic or even paramagnetic simply because of unpaired electrons. The realign...
When we measure the magnetic susceptibility, we obtain information on the number of unpaired electrons from the magnetic moment, µ. The magnetic susceptibility is related to the magnetic moment, µ by Equation 12: (1) The constant = [(3kB)/Nβ2)], where β= Bohr magneton of the elec...
1(a)). The Curie constant C is directly related to the number of unpaired electrons and, once determined, can be used to calculate the effective magnetic moment per ion in units of Bohr magnetons, μB, μeff=8C μB [cgs]≅800C μB [SI]. (4) This effective moment can be ...
theorem, the precession of the magnetic moment of the electrons begins. The energy spent on moment precession increases significantly at resonance and represents magnetic losses, i.e. the imaginary part μ//of the permeability. Diamagnetic In3+indium cations have zero moment and their contribution ...
Considering a zz oriented magnetic field, the expectation value of the diamagnetic field is E=e2B212m⟨r2⟩.E=e2B212m⟨r2⟩. The magnetic moment per electron is −dEdB=−e2B6m⟨r2⟩,−dEdB=−e2B6m⟨r2⟩, from which we obtain the magnetic susceptibility χ=−ne2μ...
unpaired electron spins as orbital moment is quenched. Note that half of the elements in the periodic table carry a spin magnetic moment of at least 1μBsince they have an odd number of electrons. Yet there are only five elements (Fe, Co, Ni, Gd, Dy) that couple ferromagnetically. ...