[1] CHU X M, GU P L, YANG J X. Study on technical parameters of laser welding HDPE plastics[J]. Laser Technology, 2010，34(1): 116-119(in Chinese).

[2] XU R Q, CUI Y P, ZHAO R, et al．A ttenuation of laser generated shock waves in Plexiglas[J]. Laser Technology, 2008,32(3): 225-227,243(in Chinese).

[3] CHEN J, ZHANG Q L, YAO J H, et al．Influence of surface roughness on la ser absorptiv ity[J]. Laser Technology, 2008,32(6): 624-627(in Chinese).

[4] LI Y L, WANG W P. Laser interaction with polymers and its applications[J]. Electro-optic Technology Application,2010,25(2): 8-13(in Chinese).

[5] ZHANG L, LOU Q H, WEI Y R, et al. Comparison of etching characteristics of polymers by 193nm and 308nm excimer laser radiation[J]. Chinese Journal of Lasers,2002,29(1): 25-28(in Chinese).

[6] LIU A H, ZHANG Y H, MAN B Y. Surface modification and ablation of polytetrafluorethylene by excimer laser irradiation [J].Acta Optica Sinica, 2006,26(7): 1073-1077(in Chinese).

[7] ZHU X L, LIU Sh B, CHENG T, et al. Analysis of X-ray photoelectron spectroscopy of polymethyl methacrylate etched by a KrF excimer laser[J]. Chinese Physics Letters, 2005,22(6): 1526-1529.

[8] WEI R X, JIANG D Sh, ZHOU Z D. Relationship between average etching velocity and laser pulse energy density during excimer laser direct etching[J]. Optics and Precision Engineering, 2004,12(2): 231-234(in Chinese).

[9] WANG J Q, WU W H, FENG D M. Introduction to electron spectroscopy (XPS/XAES/UPS)[M]. Beijing: National Defense Industry Press,1992: 190-191(in Chinese).

[10] ZHAO Zh Y, HOU D Sh, DONG X Ch, et al．Research on etching properties of polycarbonate by KrF excimer laser[J]. Opto-Electronic Engineering,2004,31(2): 4-7(in Chinese).

[11] WOCHNOWSKI C, METEV S, SEPOLD G. UV-laser-assisted modification of the optical properties of polymethylmethacrylate[J]. Applied Surface Science, 2000,154/155(1): 706-711.