In the version of this Letter originally published, the second, third and fourth exponential terms in equation (3) were incorrect; the corrected equation is shown below. (Formula presented.). The correct equation was used for data analysis. The online versions have been amended.

Original languageEnglish
Pages (from-to)1170-1170
Number of pages1
JournalNature Nanotechnology
Issue number12
Publication statusPublished - 2019

ID: 67209333