Correction to: npj Flexible Electronics https://doi.org/10.1038/s41528-020-0078-9, published online 3 August 2020

The original version of the Supplementary Information associated with this Article contained an error in Supplementary Fig. 3, in which the bottom part of the figure is not displayed.

The correct version of Supplementary Fig. 3 is:

which replaces the previous incorrect version:

The HTML has been updated to include a corrected version of the Supplementary Information.