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【期刊论文】Magnetic moment distribution study of Fe antidot arrays
刘青芳, hangjun Jiang, Qingfang Liu, Ronglin Liu, Jianbo Wang, Desheng Xue*
hin Solid Films 515(2007)6967-6970,-0001,():
-1年11月30日
Fe antidot arrays have been fabricated by ion beam sputtering method onto the porous alumina templates. Conversion electron Mössbauer pectroscopy was used to describe the magnetic moment distribution of the Fe antidot arrays. A component of the magnetic moment was found in he perpendicular direction of the film plane. The experimental results of magnetic moment distribution can be well explained by a simple model.
Magnetic moment distribution, Mössbauer spectroscopy, antidot array, Fe
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【期刊论文】Low-Tempertature Magnetic Properties of Co Antidot Array*
刘青芳, LIU Qing-Fang**, JIANG Chang-Jun, FAN Xiao-Long, WANG Jian-Bo, XUE De-Sheng
CHIN. PHYS. LETT. Vol. 23, No.6 (2006) 1592,-0001,():
-1年11月30日
Cobalt antidot arrays with different thicknesses are fabricated by rf magnetron sputtering onto porous alumina substrates. Scanning electron microscopy and grazing incidence x-ray diffraction are employed to characterize the morphology and crystal structure of the antidot array, respectively. The temperature dependence of magnetic properties shows that in the temperature range 5D-300K, coercivity and squareness increase firstly, reach their maximum valus, then decrease. T he anomalous temperature dependences of coercivity and squareness are discussed by considering the pinning effect of the antidot and the magntocrystalline anisotropy.
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