Zeng Fanyan, Kuang Yafei, Wang Ye, Huang Zhongyuan, Fu Chaopeng, Zhou Haihui
College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, P. R. China.
Adv Mater. 2011 Nov 9;23(42):4929-32. doi: 10.1002/adma.201102798. Epub 2011 Sep 26.