Fabrication Tolerant Inverse Design Grating Couplers for Scalable Trapped Ion Quantum Computing

Daniel Klawson; Mizuki Shirao; Sara Mouradian; Sara Mouradian; Ming C. Wu

doi:10.1364/CLEO_AT.2022.JW3A.23

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3A.23
•https://doi.org/10.1364/CLEO_AT.2022.JW3A.23

Fabrication Tolerant Inverse Design Grating Couplers for Scalable Trapped Ion Quantum Computing

Daniel Klawson, Mizuki Shirao, Sara Mouradian, and Ming C. Wu

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Joint Poster Session II-A (In-person) (JW3A)

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D. Klawson, M. Shirao, S. Mouradian, and M. C. Wu, "Fabrication Tolerant Inverse Design Grating Couplers for Scalable Trapped Ion Quantum Computing," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3A.23.

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Abstract

A fabrication tolerant Si grating coupler for 1.762 µm operation is optimized with inverse design, allowing for −30 dB crosstalk between a pair of ¹³³Ba⁺ trapped ion qubits within expected fabrication variation.

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