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Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations
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Zeitschriftentitel: | Journal of Applied Physics |
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Personen und Körperschaften: | , , , , |
In: | Journal of Applied Physics, 105, 2009, 10 |
Medientyp: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
AIP Publishing
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Schlagwörter: |
author_facet |
Kirchartz, Thomas Seino, Kaori Wagner, Jan-Martin Rau, Uwe Bechstedt, Friedhelm Kirchartz, Thomas Seino, Kaori Wagner, Jan-Martin Rau, Uwe Bechstedt, Friedhelm |
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author |
Kirchartz, Thomas Seino, Kaori Wagner, Jan-Martin Rau, Uwe Bechstedt, Friedhelm |
spellingShingle |
Kirchartz, Thomas Seino, Kaori Wagner, Jan-Martin Rau, Uwe Bechstedt, Friedhelm Journal of Applied Physics Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations General Physics and Astronomy |
author_sort |
kirchartz, thomas |
spelling |
Kirchartz, Thomas Seino, Kaori Wagner, Jan-Martin Rau, Uwe Bechstedt, Friedhelm 0021-8979 1089-7550 AIP Publishing General Physics and Astronomy http://dx.doi.org/10.1063/1.3132093 <jats:p>In order to investigate the applicability of new photovoltaic absorber materials, we show how to use first-principles calculations combined with device simulations to determine the efficiency limits of solar cells made from SiO2/Si superlattices and from coaxial ZnO/ZnS nanowires. Efficiency limits are calculated for ideal systems according to the Shockley–Queisser theory but also for more realistic devices with finite mobilities, nonradiative lifetimes, and absorption coefficients. Thereby, we identify the critical values for mobility and lifetime that are required for efficient single junction as well as tandem solar cells.</jats:p> Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations Journal of Applied Physics |
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10.1063/1.3132093 |
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2009 |
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AIP Publishing |
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Journal of Applied Physics |
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49 |
title |
Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_unstemmed |
Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_full |
Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_fullStr |
Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_full_unstemmed |
Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_short |
Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_sort |
efficiency limits of si/sio2 quantum well solar cells from first-principles calculations |
topic |
General Physics and Astronomy |
url |
http://dx.doi.org/10.1063/1.3132093 |
publishDate |
2009 |
physical |
|
description |
<jats:p>In order to investigate the applicability of new photovoltaic absorber materials, we show how to use first-principles calculations combined with device simulations to determine the efficiency limits of solar cells made from SiO2/Si superlattices and from coaxial ZnO/ZnS nanowires. Efficiency limits are calculated for ideal systems according to the Shockley–Queisser theory but also for more realistic devices with finite mobilities, nonradiative lifetimes, and absorption coefficients. Thereby, we identify the critical values for mobility and lifetime that are required for efficient single junction as well as tandem solar cells.</jats:p> |
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author | Kirchartz, Thomas, Seino, Kaori, Wagner, Jan-Martin, Rau, Uwe, Bechstedt, Friedhelm |
author_facet | Kirchartz, Thomas, Seino, Kaori, Wagner, Jan-Martin, Rau, Uwe, Bechstedt, Friedhelm, Kirchartz, Thomas, Seino, Kaori, Wagner, Jan-Martin, Rau, Uwe, Bechstedt, Friedhelm |
author_sort | kirchartz, thomas |
container_issue | 10 |
container_start_page | 0 |
container_title | Journal of Applied Physics |
container_volume | 105 |
description | <jats:p>In order to investigate the applicability of new photovoltaic absorber materials, we show how to use first-principles calculations combined with device simulations to determine the efficiency limits of solar cells made from SiO2/Si superlattices and from coaxial ZnO/ZnS nanowires. Efficiency limits are calculated for ideal systems according to the Shockley–Queisser theory but also for more realistic devices with finite mobilities, nonradiative lifetimes, and absorption coefficients. Thereby, we identify the critical values for mobility and lifetime that are required for efficient single junction as well as tandem solar cells.</jats:p> |
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imprint | AIP Publishing, 2009 |
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institution | DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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spelling | Kirchartz, Thomas Seino, Kaori Wagner, Jan-Martin Rau, Uwe Bechstedt, Friedhelm 0021-8979 1089-7550 AIP Publishing General Physics and Astronomy http://dx.doi.org/10.1063/1.3132093 <jats:p>In order to investigate the applicability of new photovoltaic absorber materials, we show how to use first-principles calculations combined with device simulations to determine the efficiency limits of solar cells made from SiO2/Si superlattices and from coaxial ZnO/ZnS nanowires. Efficiency limits are calculated for ideal systems according to the Shockley–Queisser theory but also for more realistic devices with finite mobilities, nonradiative lifetimes, and absorption coefficients. Thereby, we identify the critical values for mobility and lifetime that are required for efficient single junction as well as tandem solar cells.</jats:p> Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations Journal of Applied Physics |
spellingShingle | Kirchartz, Thomas, Seino, Kaori, Wagner, Jan-Martin, Rau, Uwe, Bechstedt, Friedhelm, Journal of Applied Physics, Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations, General Physics and Astronomy |
title | Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_full | Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_fullStr | Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_full_unstemmed | Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_short | Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
title_sort | efficiency limits of si/sio2 quantum well solar cells from first-principles calculations |
title_unstemmed | Efficiency limits of Si/SiO2 quantum well solar cells from first-principles calculations |
topic | General Physics and Astronomy |
url | http://dx.doi.org/10.1063/1.3132093 |