Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption

In this letter we theoretically demonstrate that by dramatically enhancing two-photon absorption, all-silicon optical microresonators can act as efficient photodetectors for light at telecom wavelengths. We illustrate this approach with two specific designs based on a ring resonator and a photonic c...

Full description

Bibliographic Details
Main Authors: Bravo-Abad, Jorge, Ippen, Erich P., Soljacic, Marin
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: American Institute of Physics (AIP) 2012
Online Access:http://hdl.handle.net/1721.1/71940
https://orcid.org/0000-0002-7184-5831
https://orcid.org/0000-0002-6032-8636
_version_ 1826203066077020160
author Bravo-Abad, Jorge
Ippen, Erich P.
Soljacic, Marin
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Bravo-Abad, Jorge
Ippen, Erich P.
Soljacic, Marin
author_sort Bravo-Abad, Jorge
collection MIT
description In this letter we theoretically demonstrate that by dramatically enhancing two-photon absorption, all-silicon optical microresonators can act as efficient photodetectors for light at telecom wavelengths. We illustrate this approach with two specific designs based on a ring resonator and a photonic crystal cavity. The proposed scheme is fully compatible with standard silicon complementary metal-oxide-semiconductor processing technology, and thus, could contribute to the development of chip-scale integrated photodetectors based exclusively on silicon.
first_indexed 2024-09-23T12:30:50Z
format Article
id mit-1721.1/71940
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T12:30:50Z
publishDate 2012
publisher American Institute of Physics (AIP)
record_format dspace
spelling mit-1721.1/719402022-09-28T08:13:14Z Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption Bravo-Abad, Jorge Ippen, Erich P. Soljacic, Marin Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Research Laboratory of Electronics Ippen, Erich P. Bravo-Abad, Jorge Ippen, Erich P. Soljacic, Marin In this letter we theoretically demonstrate that by dramatically enhancing two-photon absorption, all-silicon optical microresonators can act as efficient photodetectors for light at telecom wavelengths. We illustrate this approach with two specific designs based on a ring resonator and a photonic crystal cavity. The proposed scheme is fully compatible with standard silicon complementary metal-oxide-semiconductor processing technology, and thus, could contribute to the development of chip-scale integrated photodetectors based exclusively on silicon. National Science Foundation (U.S.). Materials Research Science and Engineering Centers (Program) (Award Number DMR-0819762) United States. Air Force Office of Scientific Research (Grant Number FA9550-07-1-0014) United States. Army Research Office. Institute for Soldier Nanotechnologies (Contract Number W911NF-07-D-0004) 2012-08-01T19:00:15Z 2012-08-01T19:00:15Z 2009-06 2009-03 Article http://purl.org/eprint/type/JournalArticle 0003-6951 1077-3118 http://hdl.handle.net/1721.1/71940 Bravo-Abad, J., E. P. Ippen, and M. Soljačić. “Ultrafast Photodetection in an All-silicon Chip Enabled by Two-photon Absorption.” Applied Physics Letters 94.24 (2009): 241103. © 2009 American Institute of Physics https://orcid.org/0000-0002-7184-5831 https://orcid.org/0000-0002-6032-8636 en_US http://dx.doi.org/10.1063/1.3155135 Applied Physics Letters Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Institute of Physics (AIP) MIT web domain
spellingShingle Bravo-Abad, Jorge
Ippen, Erich P.
Soljacic, Marin
Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption
title Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption
title_full Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption
title_fullStr Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption
title_full_unstemmed Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption
title_short Ultrafast photodetection in an all-silicon chip enabled by two-photon absorption
title_sort ultrafast photodetection in an all silicon chip enabled by two photon absorption
url http://hdl.handle.net/1721.1/71940
https://orcid.org/0000-0002-7184-5831
https://orcid.org/0000-0002-6032-8636
work_keys_str_mv AT bravoabadjorge ultrafastphotodetectioninanallsiliconchipenabledbytwophotonabsorption
AT ippenerichp ultrafastphotodetectioninanallsiliconchipenabledbytwophotonabsorption
AT soljacicmarin ultrafastphotodetectioninanallsiliconchipenabledbytwophotonabsorption