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 language | English |
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| Pages (from-to) | 5846-5854 |
| Number of pages | 9 |
| Journal | Optics Express |
| Volume | 24 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 21 Mar 2016 |