1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Enhanced emission from liquid-crystal lasers
Rent:
Rent this article for
USD
10.1063/1.1829144
/content/aip/journal/jap/97/2/10.1063/1.1829144
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/2/10.1063/1.1829144
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The order parameter of the transition dipole moment for emission, , (closed squares) and the orientational order parameter associated with the chiral nematic “layers,”/ (open circles) are plotted as a function of temperature for the DCM-doped M18 sample.

Image of FIG. 2.
FIG. 2.

The reflection and lasing emission spectra for the DCM-doped sample at (black line) and (gray line).

Image of FIG. 3.
FIG. 3.

(a) The spontaneous (fluorescence) and lasing emission spectra for the DCM-doped M18 sample and the DCM-doped sample, respectively, indicating the location of the lasing spectra with regard to the fluorescence spectra (spontaneous emission spectra recorded at ). Also shown is the redshift in the lasing spectra on cooling. (b) is a plot of the laser wavelength as a function of the extraordinary refractive index, .

Image of FIG. 4.
FIG. 4.

The excitation energy dependence of the emission energy of the DCM-doped PBE laser at six different temperatures. The inset allows for a closer inspection of the excitation threshold.

Image of FIG. 5.
FIG. 5.

The lasing emission spectra for the DCM-doped PBE laser at (a) and (b) obtained using a high-resolution spectrometer .

Image of FIG. 6.
FIG. 6.

The slope efficiency, , of the DCM-doped PBE laser as a function of temperature.

Image of FIG. 7.
FIG. 7.

A plot of the average fluorescence intensity, , (closed squares) and the average refractive index, (open circles) as a function of temperature.

Image of FIG. 8.
FIG. 8.

Laser emission energy measured in the forward lasing direction at an excitation energy of as a function of the orientational order parameter, . The black line is the resultant linear fit to the data points.

Loading

Article metrics loading...

/content/aip/journal/jap/97/2/10.1063/1.1829144
2004-12-23
2014-04-20
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Enhanced emission from liquid-crystal lasers
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/2/10.1063/1.1829144
10.1063/1.1829144
SEARCH_EXPAND_ITEM