参考文献

Hu, Wu-Quan; Zhu, Zong-Zhen; Jin, Jun; Dong, Zheng-Ping; Zhong, Xing; Zhou, Jing-Hui; Da, Shi-Jun; Li, Rong Journal of Nanoscience and Nanotechnology, 2012 , vol. 12, # 3 p. 2477 - 2483