Article ID Journal Published Year Pages File Type
1539372 Optics Communications 2010 5 Pages PDF
Abstract

We present finite-difference time-domain (FDTD) simulation to analyze the optical absorption enhancement of metal–semiconductor–metal (MSM) photodetectors employing plasmonic grating structures. Simulation results show that the combination of a subwavelength aperture and a nano-structured metal grating results in up to 16 times enhancement in optical absorption, in comparison to conventional MSM photodetector structures employing only a subwavelength aperture.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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