Scientific Reports 5: Article number: 18150; published online: 14 December 2015; updated: 26 June 2017.

This Article contains errors. In the ‘Results’ section, under the subheading ‘Size-dependent wettability of the droplets’.

“The contact angle value varied dramatically with an RLSV value of less than 5 μm, whereas RLSV values of more than 80 μm approached a saturated value of 58.3° with minimal change.”

should read:

“The contact angle value varied dramatically with an RLSV value of less than 5 μm, whereas RLSV values of more than 80 μm approached a saturated value of 85.3° with minimal change.”