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CdGd_2(WO_2)_4单晶的顺磁共振谱研究 被引量:1

An ESR Study on CdGd_2(WO_2)_4 Single Crystal
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摘要 通过粉末XRD测定了CdGd2(WO2)4单晶的晶格常数,由σ-T和ESR实验得出晶体具有顺磁性,但又具有磁各向异性,探讨了晶体的磁各向异性与晶体结构的关系,计算了各向异性g2张量,所得结果和实验符合甚好. The structure and magnetic properties of CdGd2 (WO2)4 single crystal were studied by X-ray diffraction, magnetic measurement and electron spin resonance (ESR) experiments. The results showed that the crystal structure is tetragonal with lattice parameters a=b=0. 5204 nm and c=1. 136 0 nm. σ-T and ESR experiments showed that the crystal is paramagnetic and anisotropic. The magnetic properties of the crystal reflected its structure characteristics well. Landé factor g^2 tensor was calculated, and found to be consistent with the result obtained by theoretical calculation.
出处 《波谱学杂志》 CAS CSCD 北大核心 2006年第3期373-378,共6页 Chinese Journal of Magnetic Resonance
关键词 电子顺磁共振 顺磁各向异性 CdGd2(WO2)4 单晶 磁学性质 ESR, paramagnetism, anisotropy, CdGd2(WO2)4 single crystal, magnetism
作者简介 孙桂芳(1970-),女,山东聊城人,讲师,北京工业大学硕士研究生,从事凝聚态物理研究.通讯联系人:电话:13589468787,0635—8231243,E—mail:sgf123456789@emails.bjut.edu.cn.
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