STACKED, MONOLITHIC, UPRIGHT METAMORPHIC, TERRESTRIAL CONCENTRATOR SOLAR CELL

A stacked, monolithic, upright metamorphic, terrestrial concentrator solar cell having exactly five subcells and having a metamorphic buffer, wherein a first subcell has a first lattice constant G1 and consists essentially of germanium, a second subcell has a second lattice constant and GaInAs, a th...

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Hauptverfasser: GUTER, Wolfgang, FUHRMANN, Daniel, MEUSEL, Matthias
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A stacked, monolithic, upright metamorphic, terrestrial concentrator solar cell having exactly five subcells and having a metamorphic buffer, wherein a first subcell has a first lattice constant G1 and consists essentially of germanium, a second subcell has a second lattice constant and GaInAs, a third subcell has the second lattice constant G2 and AlGaInAs, a fourth subcell has the second lattice constant G2 and InP, a fifth subcell has the second lattice constant G2 and InP, G1