Aktiviteetteja vuodessa
Abstrakti
We report on the progress made in the development of lattice-matched multijunction solar cells employing dilute nitride sub-cells. In particular, we report on upright four-junction architecture with bandgaps of 0.9 eV, 1.2 eV, 1.4 eV and 1.9 eV The four-junction solar cell includes two dilute nitride sub-junctions. This structure exhibited an efficiency of 29% at 1-sun AM1.5D illumination, which is the highest level reported for such architecture so far. In addition, we report on the progress in developing lattice-matched solar cell materials with a bandgap down to 0.7 eV, which enable the fabrication of highly efficient five- or six-junction solar cells on GaAs. We estimate that under 1000 suns illumination these five- or six-junction cells could reach over 50% efficiencies.
Alkuperäiskieli | Englanti |
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Otsikko | 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) |
Kustantaja | IEEE |
Sivut | 0041-0044 |
Sivumäärä | 4 |
ISBN (elektroninen) | 978-1-7281-0494-2 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2020 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisussa |
Tapahtuma | IEEE Photovoltaic Specialists Conference - Kesto: 1 tammik. 1900 → … |
Julkaisusarja
Nimi | Conference record of the IEEE Photovoltaic Specialists Conference |
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ISSN (painettu) | 0160-8371 |
Conference
Conference | IEEE Photovoltaic Specialists Conference |
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Ajanjakso | 1/01/00 → … |
Julkaisufoorumi-taso
- Jufo-taso 1
Sormenjälki
Sukella tutkimusaiheisiin 'Performance Study of Lattice-Matched Multijunction Solar Cells Incorporating GaInNAsSb Junctions with 0.7 – 1.4 eV Bandgap'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Aktiviteetit
- 1 Konferenssiesitelmä
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Performance Study of Lattice-Matched Multijunction Solar Cells Incorporating GaInNAsSb Junctions with 0.7 – 1.4 eV Bandgap
Aho, A. (Speaker), Isoaho, R. (Contributor), Raappana, M. (Contributor), Aho, T. (Contributor), Polojärvi, V. (Contributor), Tukiainen, A. (Contributor), Anttola, E. (Contributor), Mäkelä, S. (Contributor), Reuna, J. V. T. (Contributor) & Guina, M. (Contributor)
2019 → …Aktiviteetti: Konferenssiesitelmä