Document Type

Conference Proceeding

Publisher

Bloomsbury Publishing India Pvt. Ltd.

Faculty

Faculty of Computing, Health and Science

School

Electron Science Research Institute

RAS ID

14926

Comments

Karar, A. , Tan, C., Alameh, K. , Lee, Y. T., & Nirmalathas, A. (2012). Metal-semiconductor-metal photodetector with enhanced TE-polarization transmission. Proceedings of 6th International Symposium on Macro- and Supramolecular Architectures and Materials (MAM'12). (pp. 173 - 178). Tamil Nadu, India. Bloomsbury Publishing India Pvt. Ltd.

Abstract

In this paper, we use the finite difference time-domain (FDTD) method to optimize the TE-polarized light transmission of a metal-semiconductor-metal photodetector (MSMPD) employing a dielectric waveguide on top of metal nano-gratings. Simulation results demonstrate that the funneling transmission of the TE-polarized light through the nanoslit of the structure is highly dependent on the structure geometries such as the waveguide and nano-grating heights. We also demonstrate that adding a dielectric waveguide layer on top of the nano-metal grating supports both the TM- and TE polarizations, and enhances the light transmission for TE-polarization approximately 3-times.

Access Rights

free_to_read

Included in

Engineering Commons

Share

 
COinS