Title :
Spectral selective mid-infrared detector on a silicon platform
Author :
Wang, Jianfei ; Hu, Juejun ; Sun, Xiaochen ; Becla, Piotr ; Agarwal, Anuradha M. ; Kimerling, Lionel C.
Author_Institution :
Microphotonics Center, Massachusetts Inst. of Technol., Cambridge, MA, USA
Abstract :
We report the design, fabrication, and characterization of spectral selective mid-infrared PbTe photodetector pixels monolithically integrated on a silicon platform. We demonstrate spectral selectivity with a peak responsivity of 65.4 V/W.
Keywords :
IV-VI semiconductors; infrared detectors; lead compounds; photoconducting devices; photodetectors; photonic crystals; semiconductor thin films; silicon; FTIR spectra; PbTe-Si; cavity mode; film; mid-IR photoconductive pixels; mid-infrared photodetector; monolithic integration; one-dimensional photonic crystal; peak responsivity; photoconductivity; silicon platform; spectral selectivity; Fabrication; Infrared detectors; Monolithic integrated circuits; Optical design; Optical films; Photodetectors; Silicon; Substrates; Temperature sensors; Tin;
Conference_Titel :
Group IV Photonics, 2009. GFP '09. 6th IEEE International Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-4244-4402-1
Electronic_ISBN :
1949-2081
DOI :
10.1109/GROUP4.2009.5338376
