Discrete mode laser diodes with very narrow linewidth emission

B. Kelly, R. Phelan, D. Jones, C. Herbert, J. O'Carroll, M. Rensing, J. Wendelboe, C. B. Watts, A. Kaszubowska-Anandarajah, P. Perry, C. Guignard, L. P. Barry, J. O'Gorman

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51 Citations (Scopus)


Ex-facet, free-running low linewidth (∼100kHz), singlemode laser emission is demonstrated using low cost, regrowth-free ridge waveguide discrete mode Fabry-Pérot laser diode chips. These narrow linewidths are observed even at emission powers as low as 500W.

Original languageEnglish
Pages (from-to)1282-1284
Number of pages3
JournalElectronics Letters
Issue number23
Publication statusPublished - 19 Nov 2007


Cite this

Kelly, B., Phelan, R., Jones, D., Herbert, C., O'Carroll, J., Rensing, M., ... O'Gorman, J. (2007). Discrete mode laser diodes with very narrow linewidth emission. Electronics Letters, 43(23), 1282-1284. https://doi.org/10.1049/el:20072311