A. Wekkeli

Metamorphic GaInP/GaInAs/Ge triple-junction solar cells with ≫ 41 % efficiency

E. Oliva, F. Dimroth, W. Guter, 2009, 2009 34th IEEE Photovoltaic Specialists Conference (PVSC).

Highest Efficiency Multi-Junction Solar Cell for Terrestrial and Space Applications

Gerald Siefer, Frank Dimroth, Raymond Hoheisel, 2009 .

Wafer bonded four‐junction GaInP/GaAs//GaInAsP/GaInAs concentrator solar cells with 44.7% efficiency

Eric Guiot, Ulrich Fiedeler, Thomas Signamarcheix, 2014 .

Current-matched triple-junction solar cell reaching 41.1% conversion efficiency under concentrated sunlight

Gerald Siefer, Frank Dimroth, Andreas W. Bett, 2009 .

New Efficiency Frontiers with Wafer-Bonded Multi-Junction Solar Cells.

Eric Guiot, Thomas Signamarcheix, Gerald Siefer, 2014 .

Next Generation of Wafer-Bonded Multi-Junction Solar Cells

Gerald Siefer, Michael Schachtner, Frank Dimroth, 2014 .