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OALib Journal期刊
ISSN: 2333-9721
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明显增强的镧掺杂锶铁氧体的磁光克尔效应
Keywords: 无机非金属材料,锶铁氧体,镧掺杂,磁性能,磁光克尔效应
Abstract:
？采用陶瓷法制备了稀土la3+掺杂的锶铁氧体sr1-xlaxfe12o19(x=0,0.05,0.10,0.15,0.20)。系统地研究了la3+取代对材料结构、磁性能的影响,特别是对磁光克尔效应的影响。实验结果表明,la3+取代sr2+能显著增强锶铁氧体的磁光克尔效应,当x=0.20时,与srfe12o19相比,磁光克尔效应增加到了1%。
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