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Title: Output power and temperature dependence of the linewidth of single-frequency cw (GaAl)As diode lasers

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.92945· OSTI ID:5610437

We report here the observation of a linear dependence of cw single-frequency (GaAl)As diode laser linewidth as a function of reciprocal output power at 77, 195, and 273 K. The observed data are explained in terms of spontaneous emission events and their related refractive index perturbations.

Research Organization:
Lincoln Laboratory, Massachusetts Institute of Technology, Lexington, Massachusetts 02173
OSTI ID:
5610437
Journal Information:
Appl. Phys. Lett.; (United States), Vol. 40:10
Country of Publication:
United States
Language:
English