Terahertz quantum cascade laser bandwidth prediction

Gary Agnew, Andrew Grier, Thomas Taimre, Yah Leng Lim, Zoran Ikonić, Paul Dean, Suraj P. Khanna, Mohammad Lachab, Alexander Valavanis, Jonathan Cooper, Paul Harrison, Edmund H. Linfield, A. Giles Davies, Dragan Indjin, Aleksandar D. Rakic

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Recent research shows that terahertz quantum cascade lasers are well-suited to high speed free space communication. The results of both theoretical and laboratory work indicate the devices are able to deliver bandwidths in the gigahertz to tens of gigahertz range without the burden of relaxation oscillations found in diode lasers. Using a novel rate equation model we explore the frequency response characteristics of a real device and report on the finding of a strongly peaked bias current-dependent response.

Original languageEnglish
Title of host publication2015 International Topical Meeting on Microwave Photonics, MWP 2015 - Conference Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Number of pages3
ISBN (Electronic)9781467393683, 9781467393676
DOIs
Publication statusPublished - 17 Dec 2015
Externally publishedYes
Event2015 International Topical Meeting on Microwave Photonics - Paphos, Cyprus
Duration: 26 Oct 201529 Oct 2015

Conference

Conference2015 International Topical Meeting on Microwave Photonics
Abbreviated titleMWP 2015
Country/TerritoryCyprus
CityPaphos
Period26/10/1529/10/15

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