M. Belt, M. Heck, J. Barton, J. Bauters, J. Bowers, D. Blumenthal
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引用次数: 0
Abstract
We demonstrate apodized and un-apodized sidewall grating filters in an ultra-low-loss planar Si3N4 integration platform. Record low coupling constants, as low as 0.19 cm-1, and better than 5dB side-lobe suppression with apodization are reported.
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