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Authors: C. Wu, Z. Wang, J. Jussot, S. Brems, V. Mootheri, C. Huyghebaert, J. Van Campenhout, M. Pantouvaki, D. Van Thourhout
Title: Large >0.2dB/µm Modulation Depth Double-Layer Graphene Electro-Absorption Modulator on Slot waveguide
Format: International Conference Presentation
Publication date: 5/2022
Journal/Conference/Book: Conference on Lasers and Electro-Optics
DOI: 10.1364/CLEO_SI.2022.SF4K.4
Citations: 1 (Dimensions.ai - last update: 3/3/2024)
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Abstract

We experimentally demonstrated >10 dB extinction ratio (ER) at 4 Vpp with a 50µm-long double-layer graphene electro-absorption modulator (DLG EAM) integrated on a silicon slot waveguide. Both the modulation depth (0.2dB/µm) and efficiency (0.070 dBV-1µm-1) exceed state-of-art.

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