Pure phase-modulation mode locking of an extended-cavity semiconductor laser, operating near 1.5 μm, is demonstrated. The mode-locked laser uses a two-section optical amplifier that provides both gain and phase modulation.
© 1992 Optical Society of America
Original Manuscript: March 9, 1992
Published: August 15, 1992
R. Nagar, D. Abraham, and G. Eisenstein, "Pure phase-modulation mode locking in semiconductor lasers," Opt. Lett. 17, 1119-1121 (1992)