[1] Sikes H D, Smalley J F, Dudek S P, et al. Science, 2001, 291: 1519.

[2] Nitzan A, Ratner M A. Science, 2003, 300: 1384.

[3] Feischmann M, Hendra P J, Mcquillan A J. Chem. Phys. Lett., 1974, 26: 163.

[4] Jaiswal A, Tavakoli K G, Zou S. Anal. Chem., 2006, 78: 120.

[5] Tian Z Q, Yang Z L, Ren B, et al. Faraday Discussions, 2006, 132: 159.

[6] Nie S M, Emory S R. Science, 1997, 275: 1102.

[9] Masuda H, Fukuda K. Science, l995, 268: 1466.

[10] Seong H C, Han H S, Jang D J, et al. J. Phys. Chem., 1995, 99: 10594.

[11] Joo S W, Han S W, Kim K. J. Colloid and Interface. Sci., 2001, 240: 391.