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Low threshold amplified spontaneous emission from near-infrared dye-doped polymeric waveguide
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10.1063/1.2211303
/content/aip/journal/apl/88/24/10.1063/1.2211303
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/24/10.1063/1.2211303
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Molecular formula of infrared dye LDS798.

Image of FIG. 2.
FIG. 2.

Optically pumped emission spectra from LDS798-doped polymeric waveguide at various pump energies. Spectrally narrowed emission at is ASE.

Image of FIG. 3.
FIG. 3.

Dependence of emission intensity on pump energy. Closed and open circles indicate the data for polymeric waveguide structures with infrared dyes LDS798 and NK-125, respectively. Ratios of the dyes to the host polymer (PVP) are for both samples.

Image of FIG. 4.
FIG. 4.

Absorption (dotted line), spontaneous emission (solid line), and ASE (dashed line) spectra for LDS798-doped polymeric waveguide.

Image of FIG. 5.
FIG. 5.

Emission intensity of LDS798-doped polymeric waveguide as a function of excitation length. Ratio of the dye to the host polymer (PVP) is .

Image of FIG. 6.
FIG. 6.

Dye concentration dependence of optical gain coefficient of LDS798-doped polymeric waveguide. Sample thickness was fixed at .

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/content/aip/journal/apl/88/24/10.1063/1.2211303
2006-06-14
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Low threshold amplified spontaneous emission from near-infrared dye-doped polymeric waveguide
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/24/10.1063/1.2211303
10.1063/1.2211303
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