The bimodal distribution spin Seebeck effect enhancement in epitaxial Ni0.65Zn0.35Al0.8Fe1.2O4 thin film
The bimodal distribution spin Seebeck effect enhancement in epitaxial Ni0.65Zn0.35Al0.8Fe1.2O4 thin film
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外延Ni0.65Zn0.35Al0.8Fe1.2O4薄膜双峰分布自旋塞贝克效应增强
DOI:
10.1063/1.5022195
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发表时间:
2018-04
影响因子:
4
通讯作者:
Saitoh Eiji
中科院分区:
文献类型:
--
作者:
Wang Hua;Hou Dazhi;Kikkawa Takashi;Ramos Rafael;Shen Ka;Qiu Zhiyong;Chen Yao;Umeda Maki;Shiomi Yuki;Jin Xiaofeng;Saitoh Eiji
The temperature dependence of the spin Seebeck effect (SSE) in epitaxial Ni0.65Zn0.35Al0.8Fe1.2O4 (NZA ferrite) thin film has been investigated systematically. The SSE at high fields shows a bimodal distribution enhancement from 3 K to 300 K and is well fitted with a double-peak Lorentzian function. We speculate the symmetric SSE enhancement in Pt/NZA ferrite bilayer, which is different from the magnon polarons induced asymmetric spikes in the SSE of Pt/YIG [T. Kikkawa et al. Phys. Rev. Lett. 117, 207203 (2016)], may result from the magnon-phonon interactions occurring at the intersections of the quantized magnon and phonon dispersions. The SSE results are helpful for the investigation of the magnon-phonon interaction in the magnetic ultrathin films.
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影响因子:
3.7
作者:
R. Ramos;T. Kikkawa;M. Aguirre;I. Lucas;A. Anadón;T. Oyake;K. Uchida;H. Adachi;J. Shiomi;P. Algarabel;L. Morellón;S. Maekawa;E. Saitoh;M. Ibarra
通讯作者:
R. Ramos;T. Kikkawa;M. Aguirre;I. Lucas;A. Anadón;T. Oyake;K. Uchida;H. Adachi;J. Shiomi;P. Algarabel;L. Morellón;S. Maekawa;E. Saitoh;M. Ibarra
影响因子:
8.6
作者:
Bozhko, Dmytro A.;Clausen, Peter;Serga, Alexander A.
通讯作者:
Serga, Alexander A.
影响因子:
41.2
作者:
Jaworski, C. M.;Yang, J.;Myers, R. C.
通讯作者:
Myers, R. C.
影响因子:
3.7
作者:
Xiao, Jiang;Bauer, Gerrit E. W.;Maekawa, Sadamichi
通讯作者:
Maekawa, Sadamichi
影响因子:
4
作者:
Saitoh, E;Ueda, M;Tatara, G
通讯作者:
Tatara, G