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Enhancement of light trapping in thin-film hydrogenated microcrystalline Si solar cells using back reflectors with self-ordered dimple pattern
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10.1063/1.2993351
/content/aip/journal/apl/93/14/10.1063/1.2993351
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/14/10.1063/1.2993351

Figures

Image of FIG. 1.
FIG. 1.

Calculated diffraction efficiencies of 2D Ag gratings embedded in Si as functions of wavelengths for two different periods of (a) and (b) . In this calculation, normal incidence is assumed.

Image of FIG. 2.
FIG. 2.

SEM images of patterned Al substrates fabricated by anodic oxidation process with average periods of (a) and (b) and (c) Asahi-U-type textured on glass.

Image of FIG. 3.
FIG. 3.

Angular distribution of the reflected light from the patterned Al and Asahi-U substrates coated with a Ag/ZnO film stack at and .

Image of FIG. 4.
FIG. 4.

EQE spectra of the solar cells with fabricated on a flat, Asahi-U, and the patterned Al substrates with and measured under white bias light. The values in the brackets show the corresponding short circuit current densities.

Image of FIG. 5.
FIG. 5.

EQE ratios of the solar cells fabricated on the patterned Al substrate with to the Asahi-U substrate for -layer thicknesses of .

Tables

Generic image for table
Table I.

Characteristics of solar cells fabricated on the patterned Al with and Asahi-U substrates measured under AM 1.5 illumination.

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/content/aip/journal/apl/93/14/10.1063/1.2993351
2008-10-08
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Enhancement of light trapping in thin-film hydrogenated microcrystalline Si solar cells using back reflectors with self-ordered dimple pattern
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/14/10.1063/1.2993351
10.1063/1.2993351
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