Scientific Reports 5: Article number: 1060010.1038/srep10600; published online: May292015; updated: August122015
In the original version of this Article, ‘Key laboratory of Superlight Materials and Surface technology, Ministry of Education, College of Materials Science and Chemical Engineering, Harbin 150001, China’ was incorrectly listed as a current address rather than as the first affiliation for Z. W. Zhang.
In addition, there were typographical errors in the first affiliation where ‘Key laboratory of Superlight Materials and Surface technology, Ministry of Education, College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China’ was incorrectly given as ‘Key laboratory of Superlight Materials and Surface technology, Ministry of Education, College of Materials Science and Chemical Engineering, Harbin 150001, China.
These errors have now been corrected in both the HTML and PDF versions of the Article.