[1] Y. Shen, S. Shao, H. He, J. Shao, and Z. Fan, Chin. Opt. Lett. 5, S272 (2007).
[2] Y. Zhao, T. Wang, D. Zhang, J. Shao, and Z. Fan, Appl. Surf. Sci. 245, 335(2005).
[3] S. Shao, J. Shao, H. He, and Z. Fan, Opt. Lett. 30, 2119 (2006).
[4] Y. Shen, H. He, S. Shao, and Z. Fan, Chin. J. Lasers (in Chinese) 33, 827 (2006).
[5] S. Shao, G. Tian, Z. Fan, and J. Shao, Acta Opt. Sin. (in Chinese) 25, 126 (2005).
[6] S. Tamuleviccius, Vacuum 51, 127 (1998).
[7] Y. Shen, H. He, S. Shao, J. Shao, and Z. Fan, High Power Laser and Particle Beams (in Chinese) 17, 1812 (2005).
[8] C. H. Hsueh, Thin Solid Films 418, 182 (2002).
[9] P. Chaudhari, J. Vac. Sci. Technol. 9, 520 (1972).
[10] H. S. Story and R. W. Hoffman, Proc. Phys. Soc. B 70, 950 (1957).
[11] H. Leplan and B. Geenen, J. Appl. Phys. 78, 962 (1995).
[12] R. Thielsch, A. Gatto, and N. Kaiser, Appl. Opt. 41, 3211 (2002).
[13] S. Shao, Z. Fan, J. Shao, and H. He, Thin Solid Films 445, 59 (2003).
