Friday, August 15, 2014

Single Si nanowire (diameter [less-than-or-equal] 100 nm) based polarization sensitive near-infrared photodetector with ultra-high responsivity




Nanoscale , 2014, Advance Article

DOI: 10.1039/C4NR03170A, Paper

K. Das, S. Mukherjee, S. Manna, S. K. Ray, A. K. Raychaudhuri

Single silicon nanowire-based MSM photodetectors show ultra high responsivity (>104 A W-1 ) in the near-infra-red region, even at zero bias. The observed photoresponse is sensitive to the polarization of the exciting light, allowing the device to act as a polarization-dependent photodetector.

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