Correction to: Nature Energy https://doi.org/10.1038/s41560-023-01219-6, published online 24 February 2023

In the version of the article initially published, the Fig. 1b labels now reading “Isothermal heat rejection” and “Isothermal heat absorption” originally read “Isentropic heat rejection” and “Isentropic heat absorption”. The figure has now been amended in the HTML and PDF versions of the article.