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Excited states of the free excitons in single crystals
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10.1063/1.3502603
/content/aip/journal/apl/97/15/10.1063/1.3502603
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/15/10.1063/1.3502603

Figures

Image of FIG. 1.
FIG. 1.

Near band-gap regions in (a) RF and (b) PL spectra for single crystals taken at 6 K and 4.2 K, respectively, showing lines of free and bound excitons.

Image of FIG. 2.
FIG. 2.

(a) Near band-gap regions in PL spectra for single crystals taken at unpolarized, polarized and conditions at 6 K (offset for clarity); (b) the A and B free exciton region of the unpolarized PL spectra in single crystals fitted with A, B, , and Lorentz shape curves.

Image of FIG. 3.
FIG. 3.

(a) The evolution of the B ground state exciton and the and excited states under the influence of magnetic fields at , (b) dependence of the spectral positions of the lines related to the ground B and and excited states of free excitons on the magnetic field strength.

Tables

Generic image for table
Table I.

The spectral positions of the excitonic lines fitted with Lorentzians.

Generic image for table
Table II.

The band gaps, binding energies , and Bohr radii of the A and B excitons.

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/content/aip/journal/apl/97/15/10.1063/1.3502603
2010-10-14
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Excited states of the free excitons in CuInSe2 single crystals
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/15/10.1063/1.3502603
10.1063/1.3502603
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