Abstract
Long-period gratings in highly nonlinear chalcogenide gloss (As 2S3) rib waveguides arc fabricated. A strong resonance of ∼17 dB depths and 3 dB width of ∼ 15 nm is obtained at a wavelength of 1525 nm by coupling the fundamental mode to the HE02 mode in good agreement with theory. The 20 mm grating is produced by a simple shadow mask technique and has a pitch of A = 80 μm.
Original language | English |
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Pages (from-to) | 1094-1095 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 42 |
Issue number | 19 |
DOIs | |
Publication status | Published - 2006 |