(Microsoft PowerPoint - Acad\351mie_08.ppt [Lecture seule])
(Microsoft PowerPoint - Acad\351mie_08.ppt [Lecture seule])
(Microsoft PowerPoint - Acad\351mie_08.ppt [Lecture seule])
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• Magnetoresistance Géante (GMR)(Orsay, 1988, multicouches Fe/Cr, Jülich, 1989,tricouches Fe/Cr/Fe)OrsayJülich~ + 80%Magnetic field (kGauss)V=RICourantAP (AntiParallèle) P (Parallèle)