Resonant multilevel optical switching with phase change material GST
We demonstrate a multilevel optical memristive switch based on a silicon Fabry–Perot resonator. The resonator is constructed by a pair of waveguide Bragg gratings at the ends of a multimode interferometer (MMI) covered with sub-micrometer-size Ge2Sb2Te5 (GST) thin film on top. The interaction betwee...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2022-06-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2022-0276 |