Nguyen, P.-L.P.-L.NguyenChancerel, F.F.ChancerelBaranek, P.P.BaranekHöhn, OliverOliverHöhnLackner, DavidDavidLacknerDimroth, FrankFrankDimrothFaustini, M.M.FaustiniCollin, S.S.CollinCattoni, A.A.Cattoni2022-05-062022-05-062021https://publica.fraunhofer.de/handle/publica/41700310.1364/PVLED.2021.PvW1E.4We 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.en621697conference paper