Light-trapping enhanced thin-film III-V quantum dot solar cells fabricated by epitaxial lift-off

F Cappelluti, D Kim, M van Eerden +11

We report thin-film InAs/GaAs quantum dot (QD) solar cells with $n-i-p+$ deep junction structure and planar back reflector fabricated by epitaxial lift-off (ELO) of full 3-inch w…