Abstract
In this Letter, we report the fast growth of high quality uniform Bragg gratings in trans-4-stilbenemethanol (TS)-doped poly(methyl methacrylate) (PMMA) step-index optical fibers. Grating manufacturing was obtained using a 400 nm femtosecond pulsed laser and a 1060-nm-period uniform phase mask. For 20 mW mean laser beam power, the grating reflectivity reaches 98% in ∼60 s.
Original language | English |
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Pages (from-to) | 2794-2797 |
Journal | Optics Letters |
Volume | 42 |
Issue number | 14 |
DOIs | |
Publication status | Published - 15 Jul 2017 |