School of Materials Science and Technology, China University of Geosciences (Beijing), 29 Xueyuan Rd. Haidian district, Beijing, 100083 China.
Nanoscale Res Lett. 2015 Apr 11;10:175. doi: 10.1186/s11671-015-0840-4. eCollection 2015.
[This corrects the article DOI: 10.1186/1556-276X-8-548.].
[此更正了文章 DOI:10.1186/1556-276X-8-548。]