[1] Andrei G, Hebling J and Kuhl J 2003 Appl. Phys. Lett.
83 3000

[2] Zhang X C, Ma C F, Jin Y and Lu T M 1992 Appl. Phys.
Lett. 61 3080

[3] Wu Q and Zhang X C 1997 Appl. Phys. Lett. 71 1285

[4] Kawase K, Manabu S and Ito H 1996 Appl. Phys. Lett.
68 2483

[5] Kawase K, Mizuno M, Sohma S and Ito H 1999 Opt. Lett.
24 1065

[6] Imai K, Kodo Kawase and Ito H 2001 Appl. Phys. Lett.
78 1026

[7] Imai K, Kawase K and Ito H 2001 Opt. Exp. 8 699

[8] Watanabe Y, Kawase K and Ikari T 2003 Appl. Phys.
Lett. 83 800

[9] Watanabe Y, Kawase K, Ikari T, Ito H, Ishikawa Y and
Minamide H 2003 Appl. Opt. 42 5744

[10] Kawase K, Yuichi O and Watanabe Y 2003 Opt. Exp.
11 2549

[11] Kawase K, Shikata J, Minamide H, Imai K and Ito H 2001 Appl.
Opt. 40 1423

[12] Kawase K, Shikata J and Ito H 2002 J. Phys. D: Appl.
Phys. 35 R1

[13] Stephen J B, Robert L B 1979 IEEE J. Quantum Electron.
15 415

[14] Zhang X B and Shi W 2006 Acta Phys. Sin. 55 5237
(in Chinese)

[15]Zhang X B, Ikari T, Chen Y L, Shi W and Ito H 2006 Acta Opt.
Sin. 26 536 (in Chinese)

[16] Johnston T F 1998 Appl. Opt. 37 4840