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Title: Narrow-linewidth, electro-optically tunable InGaAsP-Ti:LiNbO/sub 3/ extended cavity laser

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.98909· OSTI ID:6364089

We report an electro-optically tunable, single-frequency extended cavity laser with a linewidth of less than 60 kHz. The laser consists of a 1.5-..mu..m InGaAsP gain medium and an electro-optically tunable, narrow-band Ti:LiNbO/sub 3/ wavelength filter (..delta..lambdaapprox. =12 A). Electro-optic tuning over at least 70 A and single-frequency operation with output power of more than 1 mW have been demonstrated. The laser linewidth was measured by beating the laser against a 1.523-..mu..m HeNe laser.

Research Organization:
ATandT Bell Laboratories, Holmdel, New Jersey 07733
OSTI ID:
6364089
Journal Information:
Appl. Phys. Lett.; (United States), Vol. 51:3
Country of Publication:
United States
Language:
English