New architecture and bonding process for III-V//Si tandem solar cells

Nguyen, P.-L.; Chancerel, F.; Baranek, P.; Höhn, Oliver; Lackner, David; Dimroth, Frank; Faustini, M.; Collin, S.; Cattoni, A.

doi:10.1364/PVLED.2021.PvW1E.4

2021

Conference Paper

Abstract

We propose an easy and low-cost bonding method for III-V//Si tandem solar cells, based on conductive sol-gel-derived and hybrid materials. The design enables current matching and photon recycling. First prototypes have been demonstrated successfully.