Magnetorefractive effect in granular alloys with tunneling magnetoresistanceстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The magnetorefractive effect and optical reflectivity are studied in granular Co-Al-O, Co-Si-O, and Co-Ti-O metal-insulator alloys exhibiting tunneling magnetoresistance for compositions close to the percolation threshold. The dependences of these effects on frequency, angle of incidence, and light polarization were measured. The experimental data obtained suggest that the major MIZE mechanism in these systems is C, spin-dependent tunneling at optical frequencies. (C) 2005 Pleiades Publishing, Inc.