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Conferences > OFC > 2024 > W2A > W2A.7

A Grating Coupler With High Coupling Efficiency and Large Bandwidth for Silicon-on-Insulator Technology

Christian Schweikert, Simon Nau, Niklas Hoppe, Wolfgang Vogel, Manfred Berroth, and Georg Rademacher

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Abstract

Conventional grating couplers show a tradeoff between low-loss and broadband operation. By using the interference of counter-propagating waves, we demonstrate a grating coupler design with a simulated coupling efficiency-1dB-bandwidth product of 77 nm.

© 2024 The Author(s)

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