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Induced emission cross sections of near-stoichiometric , Nd
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10.1063/1.2386913
/content/aip/journal/jap/100/10/10.1063/1.2386913
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/10/10.1063/1.2386913

Figures

Image of FIG. 1.
FIG. 1.

Absorption spectra of crystal between 500 and . Multiplets denote the final levels of transitions from the ground multiplet. The solid line is the polarized spectrum and the dotted line shows the polarization spectrum.

Image of FIG. 2.
FIG. 2.

Emission spectra of crystal from to multiplets between 860 and . The solid line is the polarized spectrum and the dotted line shows the polarization spectrum.

Image of FIG. 3.
FIG. 3.

Emission spectra of crystal from to multiplets between 1040 and . The solid line is the polarized spectrum and the dotted line shows the polarization spectrum. The most intense peak at is one of the possible laser lines.

Image of FIG. 4.
FIG. 4.

Decomposition of the transition. The + marks denote the experimental data and the solid lines are the components and composite spectra. The component peaks are well expressed by the Lorentzian line shape function. The peak numbers correspond to the transitions in Fig. 7. denotes the reference peak at used for the calculation of the induced emission cross sections.

Image of FIG. 5.
FIG. 5.

Decomposition of the transition. The + marks denote the experimental data and the solid lines are the components and composite spectra. The component peaks are well expressed by the Lorentzian line shape function. The peak numbers correspond to the transitions in Fig. 7. denotes the possible laser line at used for the calculation of the induced emission cross sections.

Image of FIG. 6.
FIG. 6.

The Stark splitting scheme of in NSLN for the and ground levels and the first excited state established by the decomposition of absorption and emission spectra.

Image of FIG. 7.
FIG. 7.

Transient emission of crystal excited by the OPO–Nd:YAG laser system.

Image of FIG. 8.
FIG. 8.

The concentration dependence of the lifetimes of Nd:NSLN crystals together with that of the Nd:CLN crystal. Slight concentration quenching can be observed at higher concentration region.

Image of FIG. 9.
FIG. 9.

Decomposition of the absorption spectrum for polarization. The + marks denote the experimental data and the solid lines are the Lorentzian component and composite spectral peaks. Peak number 2 is a reference absorption line used for the calculation of the induced emission cross section.

Image of FIG. 10.
FIG. 10.

Decomposition of the emission spectrum for polarization. The + marks denote the experimental data and the solid lines are the Lorentzian component and composite spectral peaks. Peak number 2 is a reference emission line used for the calculation of the induced emission cross section. Spectral response of the measuring system is corrected using a standard lamp.

Image of FIG. 11.
FIG. 11.

Decomposition of the emission spectrum for polarization. The + marks denote the experimental data and the solid lines are the Lorentzian component and composite spectral peaks. Peak number 4 is a possible laser emission line. Spectral response of the measuring system is corrected using a standard lamp.

Tables

Generic image for table
Table I.

Analyzed composition of the near-stoichiometric samples used in this study together with the congruent-melt composition sample.

Generic image for table
Table II.

The results of decomposition of the emission and absorption spectra between and absorption and emission and to emission spectra of Nd(2 wt. %):NSLN. denotes the Nd concentration of the lowest ground state, is the absorption coefficient, and is the sample thickness. ’s are peak intensities of the emission, the central energy of the Lorentzian shape, and the full width at half maximum of the intensity. The results are also shown for the calculated induced emission cross sections as .

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/content/aip/journal/jap/100/10/10.1063/1.2386913
2006-11-16
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Induced emission cross sections of near-stoichiometric LiNbO3:Mg, Nd
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/10/10.1063/1.2386913
10.1063/1.2386913
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