Magnetization Reversal in Arrays of Perpendicularly Magnetized Ultrathin Dots Coupled by Dipolar Interaction

作者: T. Aign , P. Meyer , S. Lemerle , J. P. Jamet , J. Ferré

DOI: 10.1103/PHYSREVLETT.81.5656

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摘要: Arrays of micron size perpendicularly magnetized ultrathin Co dots with 20 nm separation were obtained using ion irradiation by a focused ion beam and studied by polar magneto …

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