Articles with "absorption modulator" as a keyword



Graphene-integrated ITO-based hybrid plasmonic electro-absorption modulator at 1.55 μm wavelength

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Published in 2024 at "Journal of Modern Optics"

DOI: 10.1080/09500340.2025.2456976

Abstract: This paper designs and examines a graphene-integrated ITO-based electro-absorption modulator (EAM) for a high extinction ratio (ER), using the finite-element method (FEM) to analyze graphene and ITO properties like conductivity, permittivity, and refractive index. Utilizing… read more here.

Keywords: graphene integrated; integrated ito; electro absorption; ito based ... See more keywords

Radiation Assessment of a 56-Gb/s Electro-Absorption Modulator Driver for Optical Intrasatellite Links

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Published in 2025 at "IEEE Transactions on Nuclear Science"

DOI: 10.1109/tns.2025.3543637

Abstract: This article presents a radiation-hardened-by-process 56-Gb/s electro-absorption modulator (EAM) driver designed in a 130-nm silicon germanium (SiGe) bipolar complementary metal oxide semiconductor (BiCMOS) technology for application in optical intrasatellite links. Details of the driver architecture… read more here.

Keywords: radiation; intrasatellite links; electro absorption; absorption modulator ... See more keywords

80Gb/s NRZ Ge waveguide electro-absorption modulator.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.462890

Abstract: We demonstrate a Ge electro-absorption modulator (EAM) in L band with a 3 dB electro-optical bandwidth beyond 67 GHz at -3 V bias voltage. The Eye diagram measurement shows a data rate of over 80… read more here.

Keywords: electro absorption; device; absorption modulator;

Modeling, analysis, and demonstration of a carrier-injection electro-absorption modulator at 2 µm on Ge-on-Si platform.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.473816

Abstract: In this paper, a carrier-injection electro-absorption modulator (EAM) at 2 µm is demonstrated on Ge-on-Si platform. The EAM shows a compact size and high modulation efficiency due to the strong free-carrier electroabsorption (FCEA) effect in… read more here.

Keywords: injection; electro absorption; carrier; absorption modulator ... See more keywords