Results 251 to 260 of about 263,148 (294)
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Laser-Induced Magnetic Dipole Spectroscopy

The Journal of Physical Chemistry Letters, 2016
Pulse electron paramagnetic resonance measurements of nanometer scale distance distributions have proven highly effective in structural studies. They exploit the magnetic dipole-dipole coupling between spin labels site-specifically attached to macromolecules.
Christian, Hintze   +4 more
openaire   +2 more sources

Magnetic dipole imaging by a scanning magnetic microscope

Measurement Science and Technology, 2007
A reconstruction technique to evaluate residual magnetic fields and simulate magnetic images due to dipole distribution in ferromagnetic samples has been proposed in connection with a scanning magnetic microscope based on a high-Tc superconducting quantum interference device (SQUID).
MAdamo1, 2, C Nappi2, E Sarnelli2
openaire   +3 more sources

Dipole‐Dipole Interaction in Fine Particle Magnets

physica status solidi (b), 1990
Contrairement a l'approche precedente qui consistait a caracteriser chaque particule par sa coercitivite propre on considere ici des amas inclus dans un environnement. Les spheres de plus proche voisinage sont decrites comme des particules discretes alors que les autres sont considerees par leur champ de ...
K. Elk, V. Christoph
openaire   +1 more source

Magnetic-Dipole Models

American Journal of Physics, 1962
A recent book rejects the amperian-current model of a magnetic dipole and accepts the magnetic-charge model, because the first model would lead to inconsistencies in the interpretation of Poynting's theorem. It is shown that the inconsistencies are only apparent.
openaire   +1 more source

MAGNETIC DIPOLE NOMOGRAMS

GEOPHYSICS, 1959
Two nomograms or alignment charts are presented for the solution of the magnetic‐dipole equations for magnetic intensity over a dipping dipole. The two charts are used in conjunction with each other and are as accurate as is needed for field work. One of these charts will be found useful also in other calculations involving [Formula: see text].
openaire   +1 more source

Modeling magnetic nanoparticle dipole-dipole interactions inside living cells

Physical Review B, 2011
Biomedical applications based on superparamagnetic nanoparticles injected in vivo may be affected by the cellular uptake of these nanoparticles. Living cells indeed capture and internalize nanoparticles, concentrating them into intracellular vesicles called lysosomes.
Lévy, Michael   +4 more
openaire   +1 more source

Controlling magnetic dipole transition with magnetic plasmonic structures

Optics Letters, 2011
A plasmonic structure with double gold patches is proposed for enhancing the spontaneous emission of a magnetic dipole transition through a magnetic hot area. A Purcell factor of nearly 2000 can be obtained at optical frequencies together with a low sensitivity in spatial and spectral mismatches between the light emitter and the resonance mode.
Feng, Tianhua   +3 more
openaire   +3 more sources

Small printed magnetic dipole

Microwave and Optical Technology Letters, 2005
AbstractA very compact antenna with magnetic dipole radiation properties is presented. It is horizontally polarized HP with low cross polarization level XPR, it has omnidirectional radiation with a very low ripple in the azimuth cut plane. With a compact design (quarter wavelength square) it is suitable for integration into small WLAN devices.
L. Rudant, C. Delaveaud
openaire   +1 more source

Magnetic field of a dipole and the dipole–dipole interaction

European Journal of Physics, 2007
With a data-acquisition system and sensors commercially available, it is easy to determine magnetic fields produced by permanent magnets and to study the dipole–dipole interaction for different separations and angular positions of the magnets. For sufficiently large distances, the results confirm the 1/R3 law for the magnetic field and the 1/R4 law for
openaire   +1 more source

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