参考文献

Tzeng, Mei-Chun; Liao, Su-Chih; Chang, Tsu-Hsin; Yang, Shih-Chi; Weng, Min-Wei; Yang, Hsiao-Ching; Chiang, Michael Y.; Kai, Zhang; Wu, Jishan; Ong, Chi Wi Journal of Materials Chemistry, 2011 , vol. 21, # 6 p. 1704 - 1712