Abstract
A new λ = 1.55 μm distributed feedback laser which provides optical feedback by a combination of a contacted surface grating with an integrated twin guide is described. The device is made by single-step liquid-phase epitaxy. Room-temperature distributed feedback laser operation is demonstrated for the first time with this structure.
Original language | English |
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Pages (from-to) | 388-389 |
Number of pages | 2 |
Journal | AEU. Archiv fur Elektronik und Ubertragungstechnik |
Volume | 43 |
Issue number | 6 |
State | Published - Nov 1989 |
Externally published | Yes |