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1992
Journal Article
Title
Embossed monomode single heterostructure distributed feedback lead chalcogenide diode lasers.
Other Title
Monomod-einfach-Heterostruktur-Bleikalkogenid Diodenlaser mit verteilter Rückkopplung, hergestellt durch eingeprägte Rückkopplungsgitter
Abstract
Monomode single heterostructure distributed feedback (SHDFB) lasers with a maximum mode power of up to 0.7 mW were made using an embossing technique for the feedback grating. Measurements of threshold currents show no significant difference between embossed and non-embossed lasers.