Effect of Plasma Density Scale Length on the Conversion Efficiency of High Order Harmonic Generation in Laser-Plasma Interaction

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[1] Kohlweyer S, Tsakiris G D, Wahlstrom et al.. Harmonic generation from solid-vacuum interface irradiated at high laser intensities. Opt. Commun., 1995, 117(5):431～438

[2] Sarachik E S, Schappert G T. Classical theory of the scattering of intense laser radiation by free electrons. Phys. Rev. (D), 1970, 1(10):2738～2753

[3] Gibbon P. High-order harmonic generation in plasmas. IEEE J. Quant. Electron., 1997, QE-33(11):1915～1924

[4] Carman R L, Forslund D W, Kindel J M. Visible harmonic emission as a way of measuring profile steepening. Phys. Rev. Lett., 1981, 46(1):29～32

[5] Bezzerides B, Jones R D, Forslund D W. Plasma mechanism for ultraviolet harmonic radiation due to intense CO2 light. Phys. Rev. Lett., 1982, 49(3):202～205

[6] Ishizawa A, Kanai T, Ozaki T et al.. Enhancement of high-order harmonic generation efficiency from solid surface plasma by controlling the electron density of gradient picosecond laser produced plasmas. IEEE J. Quant. Electron., 2001, 37(3):384～389

[7] Lichters R, Meyer-Ter-Vehn J, Dukhov A. Short-pulse laser harmonics from oscillating plasma surface driven at relativistic intensity. Phys. Plasmas, 1996, 3(9):3425～3437