Title :
Measurement of the modal reflectivity of an antireflection coating on a superluminescent diode
Author :
Kaminow, I.P. ; Eisenstein, G. ; Stulz, L.W.
Author_Institution :
Bell Laboratories, Holmdel, NJ, USA
fDate :
4/1/1983 12:00:00 AM
Abstract :
A method for measuring the modal reflectivity of the antireflection coating applied to a laser diode is described and demonstrated. It is based on measurements of the Fabry-Perot modulation depth of the resulting superluminescent diode (SLD) output spectrum at the threshold current of the original laser. A modal reflectivity of less than

has been obtained.
Keywords :
Electroluminescent materials/devices; Gallium materials/devices; Optical measurements; Optical reflection; Semiconductor lasers; Coatings; Diode lasers; Fabry-Perot; Mirrors; Optical feedback; Optical waveguides; Reflectivity; Semiconductor lasers; Spontaneous emission; Superluminescent diodes;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1983.1071887