[1] MILONNI P W,AUERBACH J M.Frequency conversion modeling with spatially and temporally varying beams[C].SPIE,1997,2622:230-241.

[4] QIU P,PENZKOFER A.Picosecond third-harmonic light generation in BBO[J].Appl Phys B,1988,45(4):225-236.

[5] XU Zhi-zhan,YANG Xiao-dong,VIGROUX Luc,et al.5.4-TW/46-fs 10-HZ Ti:Sapphire laser system[J].Science In China,43(5):533-538.

[7] ZHANG T J,KOICHI Y K.Numerical analysis of type i thirdharmonic generation through third-order and cascaded secondorder nonlinear optical processes[J].Jpn J Appl Phys,2000,39(1):91-95.

[8] BANKS P S,FEIT M D,PERRY M D.High-intensity thirdharmonic generation[J].J Opt Soc Am B,2002,19 (1):102-118.

[9] STUART B C,FEIT M D,HERMAN S,et al.Nanosecond to femtosecond laser induced breakdown in dielectrics[J].Phys Rev B,1996,53(4):1749-1761.

[10] LIU H,YAO J Q,PURI A.Second and third harmonic generation in BBO by femtosecond Ti:Sapphire laser pulse[J].Opt Commun,1994,109(15):139-144.