Antireflection Coatings on Semiconductor Laser Facets Using Sputtered Lead Silicate Glass
01 January 1986
RF-sputtered lead silicate [PbO(54 m/o)-SiO sub 2(46 m/o)] films were used to antireflection coat InGaAsP laser facets. Modal reflectivities of 1-3 x 10 sup (-4) were obtained.