Correction to: Nature Nanotechnology https://doi.org/10.1038/s41565-020-0655-z, published online 30 March 2020.

In the version of this Review Article originally published, in Fig. 2g, the line connecting to ‘VDD’ on the right-hand side was mistakenly offset; the original and corrected Fig. 2g are shown below. The online versions of the Review Article have been amended.

Fig. 2
figure 1

g Original and corrected.