Giant red shift of the absorption edge in La0.9Sr0.1MnO3

被引:12
作者
Demin, RV [1 ]
Koroleva, LI
Balbashov, AM
机构
[1] Moscow MV Lomonosov State Univ, Moscow 119899, Russia
[2] Moscow Power Engn Inst, Moscow 111250, Russia
关键词
D O I
10.1134/1.568171
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The absorption edge of the perovskite La0.9Sr0.1MnO3, determined using the diffuse reflection coefficient spectra, shifts by the giant amount 0.4 eV in the direction of lower energies as the temperature decreases from the Curie point (155 K) to 141 K. (C) 1999 American Institute of Physics. [S0021-3640(99)01416-4].
引用
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页码:314 / 318
页数:5
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