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Low threshold amplified spontaneous emission from dye-doped DNA biopolymer
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10.1063/1.4728218
/content/aip/journal/jap/111/11/10.1063/1.4728218
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/11/10.1063/1.4728218

Figures

Image of FIG. 1.
FIG. 1.

The molecular structure of surfactant (a) CTMA and (b) BTMA. (c)The experimental setup of ASE measurement.

Image of FIG. 2.
FIG. 2.

The absorption and PL spectra of different biopolymer systems. Inset: concentration of dye vs PL intensity and peak wavelength.

Image of FIG. 3.
FIG. 3.

Output spectra of different biopolymer systems under different pumping energy densities. Inset: A photograph of sample of DNA-BTMA when the ASE occurred where the amplified light was emitted from the sample edge.

Image of FIG. 4.
FIG. 4.

Threshold and FWHM vs energy density of DNA-CTMA and DNA-BTMA.

Image of FIG. 5.
FIG. 5.

Normalized ASE output intensity as a function of laser pulses at a repetition rate of 10 Hz.

Image of FIG. 6.
FIG. 6.

The energy diagram explaining energy transfer between DNA-surfactant biopolymer and dye molecules.

Tables

Generic image for table
Table I.

Optical properties of dye-doped DNA biopolymers.

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/content/aip/journal/jap/111/11/10.1063/1.4728218
2012-06-08
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Low threshold amplified spontaneous emission from dye-doped DNA biopolymer
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/11/10.1063/1.4728218
10.1063/1.4728218
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