Phononic Resonant Relaxation in Magnetic Hysteresis of Single-Molecule Magnets

被引:0
|
作者
Lei Gu [1 ]
Jia Luo [1 ]
Qiancheng Luo [2 ]
Yuanqi Zhai [2 ]
YanZhen Zheng [2 ]
Guoping Zhao [1 ,3 ]
机构
[1] College of Physics and Electronic Engineering,Sichuan Normal University
[2] Frontier Institute of Science and Technology (FIST),Xi'an Jiaotong University
[3] Center for Magnetism and Spintronics,Sichuan Normal
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中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
<正>Lanthanide-based single-molecule magnets exhibit broad magnetic hysteresis, which manifests as slow magnetic relaxation in strong magnetic fields. However, the origin of the nontrivial hysteresis behaviors remains debated. Here, we propose two influential mechanisms: activation of optical-phonon-mediated direct transitions within the ground-state doublet and the resonant Raman process.
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页码:87 / 92
页数:6
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