Open Access
19 December 2017 Electro-optical study of nanoscale Al-Si-truncated conical photodetector with subwavelength aperture
Matityahu Karelits, Ya'akov M. Mandelbaum, Avraham R. Chelly, Avi Karsenty
Author Affiliations +
Abstract
A type of silicon photodiode has been designed and simulated to probe the optical near field and detect evanescent waves. These waves convey subwavelength resolution. This photodiode consists of a truncated conical shaped, silicon Schottky diode having a subwavelength aperture of 150 nm. Electrical and electro-optical simulations have been conducted. These results are promising toward the fabrication of a new generation of photodetector devices.
CC BY: © The Authors. Published by SPIE under a Creative Commons Attribution 4.0 Unported License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.
Matityahu Karelits, Ya'akov M. Mandelbaum, Avraham R. Chelly, and Avi Karsenty "Electro-optical study of nanoscale Al-Si-truncated conical photodetector with subwavelength aperture," Journal of Nanophotonics 11(4), 046021 (19 December 2017). https://doi.org/10.1117/1.JNP.11.046021
Received: 4 October 2017; Accepted: 28 November 2017; Published: 19 December 2017
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CITATIONS
Cited by 8 scholarly publications and 1 patent.
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KEYWORDS
Photodetectors

Semiconductors

Electro optics

Silicon

Metals

Electrons

N-type semiconductors

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