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author:

徐前瑞 (徐前瑞.) [1] | 廖步云 (廖步云.) [2] | 付秋平 (付秋平.) [3] | 陈运金 (陈运金.) [4] | 吴舒婷 (吴舒婷.) [5] | 胡晓琳 (胡晓琳.) [6] | 庄乃锋 (庄乃锋.) [7]

Abstract:

钇铁石榴石(YIG)单晶具有良好的磁光性能,且掺入Ce~(3+)后磁光性能可以得到大幅提升~([1])。然而YIG为非一致熔融化合物,晶体生长比较困难。相对而言,YFeO_3是一致熔融化合物,可以采用提拉法、导模提拉法等实现快速生长,在晶体生长方面有比较大的优势~([2])。因此,本文尝试在YFeO_3晶体中掺入Ce~(3+),研究掺杂对晶体结构、磁性和磁光性能的影响。本文采用导模提拉法生长了尺寸约为Φ15mm×15mm的Ce:YFeO_3晶体。采用单晶衍射仪对Ce:YIP晶体进行结构解析,发现由于Ce~(3+)离子与Y~(3+)离子半径相差较大,Ce~(3+)离子并非直接取代Y~(3+)离子...

Keyword:

Ce掺杂 YFeO_3 磁光晶体 磁性 结构

Community:

  • [ 1 ] 福州大学化学学院光功能晶态材料研究所

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Year: 2015

Language: Chinese

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 1

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