Resonant enhancement of magnetic damping driven by coherent acoustic phonons in thin Co_(2)FeAl film

来源 :半导体学报:英文版 | 被引量 : 0次 | 上传用户：senfa88

【摘要】

：

The magnetic dynamics of a thin Co_(2)FeAl film epitaxially grown on GaAs substrate was investigated using the timeresolved magneto-optical Kerr measurement und

【作者】

：

Lin Song Wei Yan Hailong Wang

【机构】

：

StateKeyLaboratoryofSuperlatticesandMicrostructures,CenterofMaterialsScienceandOptoelectronicsEngine

【出处】

：

半导体学报:英文版

【发表日期】

：

2021年3期

【关键词】

：

magnetic damping coherent longitudinal acoustic phonons magnetoelastic effect lo

【基金项目】

：

This work was supported by the National Key R&D Program of China(No.2017YFB0405700),National Natural Science Foundation of China(No.12074370).

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The magnetic dynamics of a thin Co_(2)FeAl film epitaxially grown on GaAs substrate was investigated using the timeresolved magneto-optical Kerr measurement under an out-of-plane external field.The intrinsic magnetic damping constant,which should do not v

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Resonant enhancement of magnetic damping driven by coherent acoustic phonons in thin Co_(2)FeAl film

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