Title :
Tuning the visible-to-infrared reflectance spectra of arrays of vertical Ge nanowires
Author :
Solanki, A. ; Hyunsung Park ; Crozier, Kenneth
Author_Institution :
Sch. of Eng. & Appl. Sci., Harvard Univ., Cambridge, MA, USA
Abstract :
We experimentally demonstrate that, by varying their diameter, the visible-to-infrared reflectance spectra of arrays of vertical Ge nanowires can be tuned. The results could enable future nanowire-based photodetectors with tailored responsivity spectra.
Keywords :
elemental semiconductors; germanium; infrared spectra; nanowires; visible spectra; Ge; nanowire-based photodetectors; vertical nanowire arrays; visible-to-infrared reflectance spectra; Absorption; Mirrors; Nanowires; Optical fibers; Photodetectors; Reflectivity; Silicon;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
