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.
May 20, 2022
Conference Paper (Proceedings)
D. Klawson, M. Shirao, S. Mouradian and M. C. Wu, "Fabrication Tolerant Inverse Design Grating Couplers for Scalable Trapped Ion Quantum Computing," 2022 Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, USA, 2022, pp. 1-2.