Author Affiliations

Ian R. Berkman,^1,* Alexey Lyasota,¹ Gabriele G. de Boo,¹ John G. Bartholomew,^2,3 Brett C. Johnson,^4,5 Jeffrey C. McCallum,⁴ Bin-Bin Xu,¹ Shouyi Xie,¹ Rose L. Ahlefeldt,⁶ Matthew J. Sellars,⁶ Chunming Yin,^1,7 and Sven Rogge¹

¹Centre of Excellence for Quantum Computation and Communication Technology, School of Physics, University of New South Wales, Sydney, New South Wales 2052, Australia

²Centre for Engineered Quantum Systems, School of Physics, The University of Sydney, Sydney, New South Wales 2006, Australia

³The University of Sydney Nano Institute, The University of Sydney, Sydney, New South Wales 2006, Australia

⁴Centre of Excellence for Quantum Computation and Communication Technology, School of Physics, University of Melbourne, Victoria 3010, Australia

⁵Centre of Excellence for Quantum Computation and Communication Technology, School of Engineering, RMIT University, Victoria 3001, Australia

⁶Centre of Excellence for Quantum Computation and Communication Technology, Research School of Physics, Australian National University, Canberra, Australian Capital Territory 0200, Australia

⁷Hefei National Laboratory for Physical Sciences at the Microscale, CAS Key Laboratory of Microscale Magnetic Resonance and School of Physical Sciences, University of Science and Technology of China, Hefei 230026, China

^*Corresponding author: i.berkman@unsw.edu.au