Abstract
This paper reports on the method of fabrication and first experiments of chirped (variable period) gratings in a dielectric waveguide. Such gratings, which are proposed as a new optical building block, are used in this work as focusing output couplers.
Original language | English |
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Pages (from-to) | 225-226 |
Number of pages | 2 |
Journal | Applied Physics Letters |
Volume | 30 |
Issue number | 5 |
DOIs | |
State | Published - 1977 |
Externally published | Yes |