[1] Murray E P, Tsai T, Barnett S A. Nature, 1999, 400: 649.
[2] Feng X D, Sayle D C, Wang Z L, et al. Science, 2006, 312: 1504.
[3] Chang H Y, Chen H I. J. Cryst. Growth, 2005, 283: 457.
[4] Wu N C, Shi E W, Zheng Y Q, et al. J. Am. Ceram. Soc., 2002, 85: 2462.
[6] Fu X Q, Wang C, Yu H X, et al. Nanotechnology, 2007, 18: 145503.
[7] Tang C C, Bando Y, Liu B D, et al. Adv. Mater., 2005, 17: 3005.
[8] Zhou X D, Huebner W, Anderson H U. Chem. Mater., 2003, 15: 378.
[9] Zhou X D, Huebner W, Anderson H U. Appl. Phys. Lett., 2002, 80: 3814.
[10] Scholes F H, Hughes A E, Hardin S G, et al. Chem. Mater., 2007, 19: 2321.
[11] Wang Z L, Feng X D. J. Phys. Chem. B, 2003, 107: 13563.
[12] McBride J R, Hass K C, Poindexter B D, et al. J. Appl. Phys., 1994, 76: 2435.
[15] Djuricic B, Pickering S. J. Eur. Ceram. Soc., 1999, 19: 1925.