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Mode-Transition Bragg Gratings with Increased Group Index for On-Chip Optical Delay Lines
- Source :
- Frontiers in Optics / Laser Science.
- Publication Year :
- 2018
- Publisher :
- OSA, 2018.
-
Abstract
- We proposed and demonstrated mode-transition Bragg gratings for optical delay line applications. It shows a stronger slow light effect than conventional apodized Bragg gratings, and a maximum group index of 15.8 has been achieved.
Details
- Database :
- OpenAIRE
- Journal :
- Frontiers in Optics / Laser Science
- Accession number :
- edsair.doi...........52f7f16140c2cc801d2ec0c0d165ac92
- Full Text :
- https://doi.org/10.1364/fio.2018.jtu2a.75