Résumé
We have designed and fabricated ultrathin (200nm) GaAs solar cells. Multi-resonant light trapping is achieved with a nanostructured TiO 2 /Ag back mirror and the short-circuit current predicted by numerical calculations is Jsc= 25 mA/cm 2 . We have investigated the physical origin of the resonances using analytical models that can be used to optimize the geometry of nanostructured mirrors suited for ultrathin solar cells. For the fabricated solar cell, the nanostructured TiO 2 /Ag mirror is combined with localized ohmic contacts. The solar cells are patterned by Soft Nanoimprint Lithography and transferred on a glass substrate. A similar solar cell with Ag flat mirror was also fabricated. We have measured above 60% enhancement on short-circuit current compared to as-grown reference cell.
| langue originale | Anglais |
|---|---|
| titre | 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017 |
| Editeur | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 1-4 |
| Nombre de pages | 4 |
| ISBN (Electronique) | 9781509056057 |
| Les DOIs | |
| état | Publié - 1 janv. 2017 |
| Evénement | 44th IEEE Photovoltaic Specialist Conference, PVSC 2017 - Washington, États-Unis Durée: 25 juin 2017 → 30 juin 2017 |
Série de publications
| Nom | 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017 |
|---|
Une conférence
| Une conférence | 44th IEEE Photovoltaic Specialist Conference, PVSC 2017 |
|---|---|
| Pays/Territoire | États-Unis |
| La ville | Washington |
| période | 25/06/17 → 30/06/17 |
SDG des Nations Unies
Ce résultat contribue à ou aux Objectifs de développement durable suivants
-
SDG 7 Énergie abordable et propre
Empreinte digitale
Examiner les sujets de recherche de « 200nm-thick GaAs solar cells with a nanostructured silver mirror ». Ensemble, ils forment une empreinte digitale unique.Contient cette citation
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver