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Improved organic semiconductor lasers based on a mixed-order distributed feedback resonator design
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10.1063/1.2717518
/content/aip/journal/apl/90/13/10.1063/1.2717518
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/13/10.1063/1.2717518
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Height profile of the employed mixed-order gratings, which consist of two first-order sections providing feedback and a second-order region for vertical outcoupling.

Image of FIG. 2.
FIG. 2.

Chemical structure of F8DP and a SEM picture of a mixed-order grating with 18 periods in the second-order region.

Image of FIG. 3.
FIG. 3.

Laser spectra for three different film thicknesses on a mixed-order grating with periods (solid lines). For comparison, the ASE spectrum is also shown (dashed curve).

Image of FIG. 4.
FIG. 4.

Threshold energy of mixed-order grating lasers for different numbers of periods in the second-order region. Inset: Input-output characteristics of a mixed-order laser with periods. The laser threshold energy is .

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/content/aip/journal/apl/90/13/10.1063/1.2717518
2007-03-27
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Improved organic semiconductor lasers based on a mixed-order distributed feedback resonator design
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/13/10.1063/1.2717518
10.1063/1.2717518
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