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In-phase evanescent coupling of two-dimensional arrays of defect cavities in photonic crystal vertical cavity surface emitting lasers
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10.1063/1.2336618
/content/aip/journal/apl/89/8/10.1063/1.2336618
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/8/10.1063/1.2336618
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) (a) PhC pattern with a array of defect cavities. The hole located in the coupling region has a hole diameter of . (b) Near field image of the fabricated PhC VCSEL operating in-phase coherently coupled at an injection current of approximately twice threshold.

Image of FIG. 2.
FIG. 2.

(Color online) (a) Spectral data and (b) light output and applied voltage data for the device of Fig. 1(b), respectively.

Image of FIG. 3.
FIG. 3.

(Color) (a) Measured far field intensity contour plot and (b) height coded intensity plot for the device of Fig. 1(b) showing in-phase operation. (c) Calculated far field intensity contour plot and (d) height coded intensity plot. In (a) and (c) a circle showing the angular width from the optical axis is provided, while the inner ellipse is fitted to the plot.

Image of FIG. 4.
FIG. 4.

(Color online) (a) PhC pattern with a array of defect cavities. The top and bottom coupling region hole diameters are , and the left and right coupling region hole diameters are . (b) Near field image of the fabricated PhC VCSEL operating in-phase coherently coupled at an injection current of approximately 1.2 times threshold.

Image of FIG. 5.
FIG. 5.

(Color) (a) Measured far field intensity contour plot and (b) height coded intensity plot for the device of Fig. 4(b) showing in-phase operation. (c) Calculated far field intensity contour plot and (d) height coded intensity plot.

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/content/aip/journal/apl/89/8/10.1063/1.2336618
2006-08-24
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: In-phase evanescent coupling of two-dimensional arrays of defect cavities in photonic crystal vertical cavity surface emitting lasers
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/8/10.1063/1.2336618
10.1063/1.2336618
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