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Title: Mode-locked picosecond pulse generation from high power phase-locked GaAs laser arrays

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.94774· OSTI ID:5179680

A diffraction-coupled laser array has been actively mode locked in an external cavity to yield Gaussian pulses as short a 61-ps full width at half-maximum with a peak power of 1.1 W and an average power of 0.07 W. The array consists of 10 lasers, each 3 ..mu..m wide with 9-..mu..m center to center spacing. It emits with a stable double-lobed far-field pattern characteristic of the out-of-phase coupling between neighboring lasers. These arrays may be useful where high peak as well as high average optical powers are required.

Research Organization:
AT and T Bell Laboratories, Murray Hill, New Jersey 07974
OSTI ID:
5179680
Journal Information:
Appl. Phys. Lett.; (United States), Vol. 44:4
Country of Publication:
United States
Language:
English