Title :
Tandem photodetectors containing silicon nanowires with selective spectral absorption
Author :
Park, Hyunsung ; Crozier, Kenneth B.
Author_Institution :
Sch. of Eng. & Appl. Sci., Harvard Univ., Cambridge, MA, USA
Abstract :
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.
Keywords :
elemental semiconductors; nanoelectronics; nanosensors; nanowires; photodetectors; silicon; Si; photocurrent; silicon nanowire photodetectors; silicon substrate; spectral absorption; tandem photodetectors; vertically stacked photodetector device; Absorption; Arrays; Nanowires; Optical filters; Photodetectors; Silicon; Substrates;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
