Probing nonlinear magnetization dynamics in Fe/MgO(001) film by all optical pump-probe technique
文献类型:期刊论文
作者 | He, W ; Hu, B ; Zhan, QF ; Zhang, XQ ; Cheng, ZH |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2014 |
卷号 | 104期号:14 |
ISSN号 | 0003-6951 |
通讯作者 | Cheng, ZH (reprint author), Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, Beijing 100190, Peoples R China. |
中文摘要 | An all-optical pump-probe technique has been employed to investigate the nonlinear magnetization dynamics of a 10 nm Fe/MgO(001) thin film in time domain. The magnetization precession was excited by pump-laser pulses and modulated by laser fluence variations. With increasing the laser fluence up to 7.1 mJ/cm(2), in addition to the uniform precession mode, a second harmonic signal was detected. The time evolution of the second harmonic signal was obtained in time-frequency domain. Based on the Landau-Lifshitz-Gilbert equation, the numerical simulation was performed to reproduce the observed the frequency doubling behaviors in Fe/MgO(001) film. (C) 2014 AIP Publishing LLC. |
资助信息 | National Basic Research Program of China (973 program) [2012CB933102, 2010CB934202, 2011CB921801]; National Natural Sciences Foundation of China [51201179, 11274361, 11374350, 11034004, 11174302] |
语种 | 英语 |
公开日期 | 2015-04-14 |
源URL | [http://ir.iphy.ac.cn/handle/311004/58920] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | He, W,Hu, B,Zhan, QF,et al. Probing nonlinear magnetization dynamics in Fe/MgO(001) film by all optical pump-probe technique[J]. APPLIED PHYSICS LETTERS,2014,104(14). |
APA | He, W,Hu, B,Zhan, QF,Zhang, XQ,&Cheng, ZH.(2014).Probing nonlinear magnetization dynamics in Fe/MgO(001) film by all optical pump-probe technique.APPLIED PHYSICS LETTERS,104(14). |
MLA | He, W,et al."Probing nonlinear magnetization dynamics in Fe/MgO(001) film by all optical pump-probe technique".APPLIED PHYSICS LETTERS 104.14(2014). |
入库方式: OAI收割
来源:物理研究所
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