Discrete mode laser diodes with very narrow linewidth emission
Kelly, B. and Phelan, Richard and Jones, D. and Herbert, C. and O'Carroll, J. and Rensing, Marc and Wendelboe, J. and Watts, C.B. and Kaszubowska-Anandarajah, Aleksandra and Perry, Philip and Guignard, Celine and Barry, Liam P. and O'Gorman, J. (2007) Discrete mode laser diodes with very narrow linewidth emission. Electronics Letters, 43 (23). ISSN 0013-5194
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Ex-facet, free-running low linewidth (~100 kHz), single mode laser emission is demonstrated using low cost, regrowth-free ridge waveguide Discrete Mode Fabry Pérot laser diode chips. These narrow linewidths are obtained from sub mW emission powers and above.
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