Phonon-induced optical superlattice

被引:26
作者
de Lima, MM
Hey, R
Santos, PV
Cantarero, A
机构
[1] Paul Drude Inst Festkorperelekt, D-10117 Berlin, Germany
[2] Univ Valencia, Inst Mat Sci, E-46071 Valencia, Spain
关键词
D O I
10.1103/PhysRevLett.94.126805
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We demonstrate the formation of a dynamic optical superlattice through the modulation of a semiconductor microcavity by stimulated acoustic phonons. The high coherent phonon population produces a folded optical dispersion relation with well-defined energy gaps and renormalized energy levels, which are accessed using reflection and diffraction experiments.
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页数:4
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