Erratum to: Nanoscale Res Lett DOI 10.1007/s11671-009-9398-3
The second author Shu-Shen Li should be removed from the author list.
Furthermore, in the end of the Acknowledgments we should add: Thanks for Prof. Shu-Shen Li’s discussion in this work.
Erratum
1 Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, P. O. Box 912, 100083, Beijing, People’s Republic of China
2 Department of Physics, Beijing Jiaotong University, 100044, Beijing, People’s Republic of China