参考文献

Song, Qing-Wen; Yu, Bing; Liu, An-Hua; He, Ying; Yang, Zhen-Zhen; Diao, Zhen-Feng; Song, Qing-Chuan; Li, Xue-Dong; He, Liang-Nian RSC Advances, 2013 , vol. 3, # 41 p. 19009 - 19014