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Saturated small-signal gain of Si quantum dots embedded in strip-loaded waveguide amplifier made on quartz
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10.1063/1.3179413
/content/aip/journal/apl/95/2/10.1063/1.3179413
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/2/10.1063/1.3179413
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) The cross-section view HRTEM image, (b) the size distribution of Si-QDs, (c) the reflectance spectrum, and (d) the annealing temperature-dependent refractive indices of film.

Image of FIG. 2.
FIG. 2.

Upper left: the geometry of waveguide. Upper right: the simulated optical mode field. Lower: the ASE spectra of waveguide with different pumping length. Inset: the normalized ASE spectra revealing a blueshifted PL wavelength.

Image of FIG. 3.
FIG. 3.

The ASE intensity at wavelength of 805 nm vs the pumping length. Inset: The photograph of the /quartz strip-loaded waveguide.

Image of FIG. 4.
FIG. 4.

Left: Gain vs power of laser signal. Upper right: small-signal amplification response on oscilloscope. Lower right: power spectra of laser signal.

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/content/aip/journal/apl/95/2/10.1063/1.3179413
2009-07-14
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Saturated small-signal gain of Si quantum dots embedded in SiO2/SiOx/SiO2 strip-loaded waveguide amplifier made on quartz
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/2/10.1063/1.3179413
10.1063/1.3179413
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