Correction to: Nature Communications https://doi.org/10.1038/s41467-017-01360-3, Article published online 3 November 2017

The original version of this Article omitted an affiliation of Cheng Hon Alfred Huan: ‘Institute of Materials Research and Engineering (IMRE), A*STAR, 2 Fusionopolis Way, Innovis #08-03 138634, Singapore’.

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