2ND HARMONIC-GENERATION IN PLANAR OPTICAL WAVE-GUIDES

被引:15
作者
BRATZ, A [1 ]
FELDERHOF, BU [1 ]
MAROWSKY, G [1 ]
机构
[1] MAX PLANCK INST BIOPHYS CHEM,W-3400 GOTTINGEN 1,GERMANY
来源
APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY | 1990年 / 50卷 / 05期
关键词
42.65k; 42.80; 42.82;
D O I
10.1007/BF00325092
中图分类号
O59 [应用物理学];
学科分类号
摘要
We study optical second harmonic generation (SHG) in planar waveguide structures composed of several layers with different dielectric constants. We develop a general formalism for the calculation of mode generation by a planar antenna embedded in the waveguide. As an application we consider a monolayer of high second-order susceptibility adsorbed at the interface between two layers of the waveguide structure. Periodic modulation of the nonlinear susceptibility allows phase matching leading to dramatically enhanced second harmonic intensities. We investigate the SHG-efficiency of various experimentally realizable geometries. © 1990 Springer-Verlag.
引用
收藏
页码:393 / 404
页数:12
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