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Efficient black silicon solar cell with a density-graded nanoporous surface: Optical properties, performance limitations, and design rules
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10.1063/1.3231438
/content/aip/journal/apl/95/12/10.1063/1.3231438
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/12/10.1063/1.3231438
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Spectral dependences of and for 3 min etched (a) one-sided and (b) double-sided bSi samples. Transmission haze is also included in (a). The insets schematically show the main reflected and transmitted light paths.

Image of FIG. 2.
FIG. 2.

and at 1200 nm wavelength on (a) one-sided and (b) double-sided bSi samples, for black-etch times from 0 (planar) to 8 min. Panels (c) and (d) present XSEM images of bSi surfaces with and 6 min, respectively. Scale bars are 500 nm.

Image of FIG. 3.
FIG. 3.

Performance comparison between planar (0 min etch) and bSi solar cells under 1-sun illumination, for black-etch times up to 8 min.

Image of FIG. 4.
FIG. 4.

IQE of planar and bSi solar cells. Symbols show PC1D calculations of IQE assuming highly doped surface dead layers of the indicated thicknesses.

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/content/aip/journal/apl/95/12/10.1063/1.3231438
2009-09-22
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Efficient black silicon solar cell with a density-graded nanoporous surface: Optical properties, performance limitations, and design rules
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/12/10.1063/1.3231438
10.1063/1.3231438
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