Nonlinear magneto-optical properties of colossal magnetoresistive manganites

被引:11
作者
Fiebig, M [1 ]
Miyano, K
Tomioka, Y
Kuwahara, H
Tokura, Y
Reimann, K
机构
[1] Univ Tokyo, Dept Appl Phys, Tokyo 1138656, Japan
[2] Univ Dortmund, Inst Phys, D-44221 Dortmund, Germany
[3] JRCAT, Tsukuba, Ibaraki 3050046, Japan
[4] Sophia Univ, Fac Sci & Technol, Chiyoda Ku, Tokyo 1028554, Japan
[5] Max Born Inst Nichtlineare Opt & Kurzzeitspektros, D-12489 Berlin, Germany
关键词
D O I
10.1103/PhysRevLett.86.6002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Pr(1-x)Ca(x)MnO(3) and Nd(1-x)Sr(x)MnO(3) were investigated with three-photon difference frequency generation (DFG). This method allows one to determine both the crystalline and the magnetic symmetry. In the highly ordered low-temperature phase of Nd(0.50)Sr(0.50)MnO(3), a DFG contribution coupling simultaneously to antiferromagnetic and charge ordering was observed and used to reveal the formation of domains. Thus, magnetically induced three-photon processes are introduced into the fields of both nonlinear magnetooptics and colossal magnetoresistance as a powerful new method.
引用
收藏
页码:6002 / 6005
页数:4
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