1. Tsai Ming-Shyong, Mater. Lett. 58, 2270 (2004).
2. V. Yu. Baranov, Isotopes: Properties, Preparation, and Application, (Fizmatlit, Moscow, 2005), Vol. 2 [in Russian].
3. D. Barreca, A. Gasparotto, C. Maccato, et al., Nanotechnology, No. 12, 125502 (2007).
4. K. Sato, H. Yugami, and T. Hashida, J. Mater. Sci., No. 18, 5765 (2004).
5. Han Ye-bin, Mei Yan, Nie Zuo-ren, and Zuo Tie-yong, Fine Chem., 23, 632 (2006).