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Phasematching in semiconductor nonlinear optics by linear long-period gratings
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10.1063/1.2918013
/content/aip/journal/apl/92/18/10.1063/1.2918013
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/18/10.1063/1.2918013
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Calculated fundamental mode at the pump wavelength . White lines outline the waveguide’s structure. (b) Calculated fundamental mode at the SHG wavelength . The insets are the measured modes.

Image of FIG. 2.
FIG. 2.

Scanning electron microscopy (SEM) image of the fabricated device. The insets are (a) magnified SEM image of the device and (b) a optical microscope image of the fiber coupling to the waveguide.

Image of FIG. 3.
FIG. 3.

SHG efficiency vs pump wavelength. The theoretical prediction for 50 grating cycles—blue line, and the experimental results—red line with circles indicating the actual measured points. The inset shows normalized SH efficiency measurements with a similar waveguide without the perturbation.

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/content/aip/journal/apl/92/18/10.1063/1.2918013
2008-05-09
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Phasematching in semiconductor nonlinear optics by linear long-period gratings
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/18/10.1063/1.2918013
10.1063/1.2918013
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