Abstrakti
Triple-junction GaInP/GaAs/GaInNAs solar cells with conversion efficiency of ~29% at AM0 are demonstrated using a combination of molecular beam epitaxy (MBE) and metal-organic chemical vapor deposition (MOCVD) processes. The bottom junction made of GaInNAs was first grown on a GaAs substrate by MBE and then transferred to an MOCVD system for subsequent overgrowth of the two top junctions. The process produced repeatable cell characteristics and uniform efficiency pattern over 4-inch wafers. Combining the advantages offered by MBE and MOCVD opens a new perspective for fabrication of high-efficiency tandem solar cells with three or more junctions.
Alkuperäiskieli | Englanti |
---|---|
Artikkeli | PIP2784 |
Sivut | 914-919 |
Sivumäärä | 6 |
Julkaisu | Progress in Photovoltaics: Research and Applications |
Vuosikerta | 24 |
Numero | 7 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 17 kesäk. 2016 |
OKM-julkaisutyyppi | A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä |
Julkaisufoorumi-taso
- Jufo-taso 2