Superconducting surface trap chips for microwave-driven trapped ions Yuta Tsuchimoto, Ippei Nakamura, Shotaro Shirai and Atsushi Noguchi EPJ Quantum Technol., 11 1 (2024) 56 Published online: 09 September 2024 DOI: 10.1140/epjqt/s40507-024-00269-3