Correction to: npj Quantum Materials https://doi.org/10.1038/s41535-021-00311-y, published online 10 February 2021

The original version of this Article omitted the following from the Acknowledgements:

T.C.A. acknowledges funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No. 701647 (PSI-FELLOW-II-3i program).

This has now been corrected in both the PDF and HTML versions of the Article.