Ultrafast subpicosecond optical pulse generation is achieved by passive colliding-pulse
mode locking of monolithic multiple quantum well InGaAsP semiconductor lasers. Transform …

We report the generation of short optical pulses from novel monolithic coHiding~ pulse
mode-locked quantum well lasers. Transform~ limited pulses with durations of 1.4 ps at a …

Integration of the whole mode-locked laser onto a single piece of semiconductor offers a
number of advantages, including total elimination of optical alignment processes, improved …

Semiconductor lasers have the potentia! to become compact sources of very high repetition
rate subpicosecond optical pulses. Using external cavities, semiconductor lasers have been …

We report on subpicosecond pulse generation using passively mode locked lasers (MLL)
based on a low optical confinement single InGaAsP/InP quantum well active layer grown in …

We actively mode lock a high-frequency GalnAsP laser at a rate of 16 GHz to obtain nearly
transform-limited hyperbolic secant pulses with a pulse width of 0.58 ps. This is the shortest …

A novel method for producing high-speed picosecond optical pulses from semiconductor
laser diodes that uses incoherent optical feedback is proposed. The incoherent optical …

We demonstrate passive mode locking in one-section monolithic semiconductor laser
diodes based on quantum-dash active layer at very high repetition rate in the 1.5 μ m …

We describe the first results of hybrid mode locking combining both active and passive mode
locking of a semiconductor laser. These functions are integrated into a monolithic device …

A GaAs laser was passively mode locked using a GaAs/GaAlAs multiple quantum well
saturable absorber. The laser output pulses were found to be frequency chirped due to the …