NASA NTRS · 19750000206
Diffused guides for distributed-feedback lasers
Abstract
Proposed waveguide is hollow cylindrical pipe. Inside channel surface is infused with gas or metal molecules, forming periodic cross sections along entire length. Light is scattered at periodic infusions, resulting in distributed feedback. Configuration is suited for capillary gas lasers.
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Elachi, C.. 1975-09-01. Diffused guides for distributed-feedback lasers. https://ntrs.nasa.gov/citations/19750000206
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