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PHASE-MATCHED 2ND-HARMONIC GENERATION IN CHI(2)-INVERTED LANGMUIR-BLODGETT WAVE-GUIDE STRUCTURES
被引:16
作者:
KUPFER, M
FLORSHEIMER, M
BOSSHARD, C
GUNTER, P
机构:
[1] Nonlinear Optics Laboratory, Institute of Quantum Electronics, Swiss Federal Institute of Technology, ETH Hbnggerberg
关键词:
INTEGRATED OPTICS;
HARMONIC GENERATION;
D O I:
10.1049/el:19931357
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Phase-matched second-harmonic generation by mode conversion in a new waveguide structure fabricated by the Langmuir-Blodgett (LB) technique is demonstrated. The nonlinear optically active part of the waveguide consists of two LB layers with opposite sign to the nonlinear optical coefficient d33. This configuration leads to a large improvement of the overlap integral as compared to conventional waveguides. In first experiments conversion efficiencies up to 1%W-1cm-2 have been obtained.
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页码:2033 / 2034
页数:2
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