Thin photosensitive layer of As2S3 sandwiched in between a-Si core and negative thermo-optic polymer over-cladding enables trimming of athermal rings. Exposure to visible light can shift their resonances by 195GHz at trimming rates around 1GHz/min.
Trimming of Athermal Silicon Resonators
GRILLANDA, STEFANO;CANCIAMILLA, ANTONIO;MORICHETTI, FRANCESCO;MELLONI, ANDREA IVANO;
2012-01-01
Abstract
Thin photosensitive layer of As2S3 sandwiched in between a-Si core and negative thermo-optic polymer over-cladding enables trimming of athermal rings. Exposure to visible light can shift their resonances by 195GHz at trimming rates around 1GHz/min.File in questo prodotto:
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IPR Abstract final 2012.pdf
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