Three-coherent-output narrow-linewidth and tunable single frequency 1x2 multi-modeinterferometer laser diode

Research output: Contribution to journalArticlepeer-review

Abstract

A 1x2 multi-mode-interferometer (MMI) laser diode was successfully designed and fabricated, which demonstrated three coherent outputs of tunable single frequency emission with more than 30dB side mode suppression ratio (SMSR), a tuning range of 25nm in C and L band, as well as 750 kHz linewidth. This 1x2 MMI laser could be expanded to more advanced configurations such as 1xN or MxN (M≥1, N>2) MMI lasers to achieve a multiple coherent output source. In addition, these lasers do not require material regrowth and high resolution gratings which can significantly increase the yield and reduce the cost.

Original languageEnglish
Pages (from-to)5846-5854
Number of pages9
JournalOptics Express
Volume24
Issue number6
DOIs
Publication statusPublished - 21 Mar 2016

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