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Single-longitudinal-mode stabilized graded-index-rod external coupled-cavity laser

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.95377· OSTI ID:6489483
An active-passive coupled-cavity semiconductor laser using a slightly shorter than 1/4 pitch graded-index-rod lens reflector as the external cavity has been demonstrated. The graded-index lens is prepared from an optical fiber waveguide. We report (1) stable single-longitudinal-mode operation of the graded-index-rod external coupled-cavity (GRECC) lasers with 2-Gbits/s modulation and (2) digital transmission at 1 Gbits/s over 99 km of fiber using a 1.55-..mu..m GRECC laser.
Research Organization:
ATandT Bell Laboratories, Allentown, Pennsylvania 18103
OSTI ID:
6489483
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 45:7; ISSN APPLA
Country of Publication:
United States
Language:
English