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Below band-gap optical absorption in alloys
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10.1063/1.2128042
/content/aip/journal/jap/98/9/10.1063/1.2128042
http://aip.metastore.ingenta.com/content/aip/journal/jap/98/9/10.1063/1.2128042

Figures

Image of FIG. 1.
FIG. 1.

FTIR spectra of various wafers with different mole fractions. (a) Type I: and ; (b) type II: and ; (c) type III: and ; (d) type IV: , , , and .

Image of FIG. 2.
FIG. 2.

Absorption coefficient and the transmission plots comparing theory to experimental data for sample . (a) Theoretical contribution of electrons , holes , and total absorption coefficient . The solid line shows the experimental absorption coefficient. (b) Theoretical transmission plot for obtained from theoretical absorption coefficient. The solid line shows the experimentally obtained transmission spectrum.

Image of FIG. 3.
FIG. 3.

Absorption coefficient and the transmission plots comparing theory to experimental data for sample . (a) Theoretical contribution of electrons , holes , and total absorption coefficient . The solid line shows the experimental absorption coefficient. (b) Theoretical transmission plot for obtained from theoretical absorption coefficient. The solid line shows the experimentally obtained transmission spectrum.

Image of FIG. 4.
FIG. 4.

Absorption coefficient and the transmission plots comparing theory to experimental data for sample . (a) Theoretical contribution of electrons , holes , and total absorption coefficient . The solid line shows the experimental absorption coefficient. (b) Theoretical transmission plot for obtained from theoretical absorption coefficient. The solid line shows the experimentally obtained transmission spectrum.

Image of FIG. 5.
FIG. 5.

Absorption coefficient and the transmission plots comparing theory to experimental data for sample . (a) Theoretical contribution of electrons , holes , and total absorption coefficient . The solid line shows the experimental absorption coefficient. (b) Theoretical transmission plot for obtained from theoretical absorption coefficient. The solid line shows the experimentally obtained transmission spectrum.

Image of FIG. 6.
FIG. 6.

Absorption coefficient and the transmission plots comparing theory to experimental data for sample . (a) Theoretical contribution of electrons , holes , and total absorption coefficient . The solid line shows the experimental absorption coefficient. (b) Theoretical transmission plot for obtained from theoretical absorption coefficient. The solid line shows the experimentally obtained transmission spectrum.

Tables

Generic image for table
Table I.

Sample nomenclature, thickness, and carrier concentrations of the samples of . Transmission spectra are shown in Fig. 1.

Generic image for table
Table II.

Fitting parameters for -type samples.

Generic image for table
Table III.

Fitting parameters for -type tellurium-doped samples.

Generic image for table
Table IV.

Fitting parameters for near intrinsic samples. Parameters in italicized font do not affect the absorption significantly ( of the total absorption).

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/content/aip/journal/jap/98/9/10.1063/1.2128042
2005-11-11
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Below band-gap optical absorption in GaxIn1−xSb alloys
http://aip.metastore.ingenta.com/content/aip/journal/jap/98/9/10.1063/1.2128042
10.1063/1.2128042
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