Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1800883 | Journal of Magnetism and Magnetic Materials | 2010 | 4 Pages |
Abstract
A Sr0.8La0.2Fe11.8Co0.2O19 ferrite film has been prepared on a (0 0 1) sapphire substrate by chemical solution deposition. Structural characteristics indicate that the film is c-axis oriented and single-phase with space group P63/mmc. The grains are regular columnar with diameter between 50 and 100 nm as determined by atomic force microscopy. The sample possesses high saturation magnetization (130 emu/cm3), high coercivity (6.9 kOe), and large squareness ratio (0.9) at room temperature, which makes it a promising recording material.
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Authors
Z.F. Zi, H.Y. Liu, Y.N. Liu, L. Fang, Q.C. Liu, J.M. Dai, X.B. Zhu, Y.P. Sun,