Tandem Photodetectors Containing Silicon Nanowires with Selective Spectral Absorption
Hyunsung Park, Kenneth B Crozier
2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | IEEE | Published : 2015
We fabricate a vertically stacked photodetector device containing silicon nanowire photodetectors formed above a silicon substrate that also contains a photodetector. The substrate photodetector converts light not absorbed by the nanowires to photocurrent.