[1] A. Baltuka, T. Fuji, T. Kobayashi. Visible pulse compression to 4 fs by optical parametric amplification and programmable dispersion control [J]. Opt. Lett., 2002, 27(5):306～308
[2] V. Krylov, A. Kalintsev, A. Rebane et al.. Noncollinear parametric generation in LiIO3 and β-barium borate by frequency-doubled femtosecond Ti:sapphire laser pulses [J]. Opt. Lett., 1995, 20(2):151～153
[3] T. Wilhelm, J. Piel, E. Riedle. Sub-20-fs pulses tunable across the visible from a blue-pumped single-pass noncollinear parametric converter [J]. Opt. Lett., 1997, 22(19):1494～1496
[4] A. Shirakawa, T. Kobayashi. Noncollinear phase- and group-velocity matching of optical parametric amplifier for ultrashort pulse generation [J]. IEICE Trans. Electron., 1998, E81C(2):246～253
[5] E. Riedle, M. Beutter, S. Lochbrunner et al.. Generation of 10 to 50 fs pulses tunable through all of the visible and the NIR [J]. Appl. Phys. B, 2000, 71(3):457～465
[6] L. Hongjun, Z. Wei, C. Guofu et al.. Investigation of spectral bandwidth of optical parametric amplification [J]. Appl. Phys. B, 2004, 79(5):569～576
[10] G. Szabó, Z. Bor. Broadband frequency doubler for femtosecond pulses [J]. Appl. Phys. B, 1990, 50(1):51～54
[11] O. E. Martínez. Achromatic phase matching for second harmonic generation of femtosecond pulses [J]. IEEE J. Quantum Electron., 1989, 25(12):2464～2468
[12] P. Baum, S. Lochbrunner, E. Riedle. Tunable sub-10-fs ultraviolet pulses generated by achromatic frequency doubling [J]. Opt. Lett., 2004, 29(14):1686～1688
[13] Y. Nabekawa, K. Midorikawa. Group-delay-dispersion-matched sum-frequency mixing for the indirect phase control of deep ultraviolet pulses in the sub-20-fs regime [J]. Appl. Phys. B, 2004, 78(2):569～581
[14] N. P. Barnes, V. J. Corcoran. Parametric generation processes: spectral bandwidth and acceptance angles [J]. Appl. Opt., 1976, 15(3):696～699
