Fragmentation of H2 in 405 nm intense femtosecond laser field

Wei GUO; Zhiqiang CHANG; Yuehua LI

doi:10.3969/j.issn.1007-5461.2018.02.001

[1] Moser B, Gibson G N. Ultraslow dissociation of the H+2 molecular via two-color ultrafast laser pulses[J]. Phys. Rev. A, 2009, 80(4): 041402(R).

[2] Vijayalakshmi K, Talebpour A, Nguyen-Dang T T, et al. Dissociative ionization of D2 in a linearly polarized two-color (ω+2ω) laser field: Role of high-lying electronic states[J]. Phys. Rev. A, 2000, 62(5): 053408.

[3] Posthumus J H. The dynamics of small molecules in intense laser fields[J]. Reports on Progress in Physics, 2004, 67(5): 623-665.

[4] Litvinyuk I V, Slnaser A S, Comtois D, et al. Wavelength-dependent study of strong-field Coulomb explosion of hydrogen[J]. New Journal of Physics, 2008, 10: 083011.

[5] McKenna J, Sayler A M, Gaire B, et al. Dissociation and ionization of an HD+ beam induced by intense 395 nm ultrashort laser pulses[J]. Phys. Rev. A, 2009, 80(2): 023421.

[6] Hishikawa A, Liu S L, Iwasaki A, et al. Light-induced multiple electronic-state coupling of O+2 in intense laser fields[J]. Journal of Chemical Physics, 2001, 114(22): 9856-9862.

[7] Sandig K, Figger H, Hansch T W. Dissociation dynamics of H+2 in intense laser fields: Investigation of photofragments from single vibrational levels[J]. Phys. Rev. Lett., 2000, 85(23): 4876-4879.

[8] Guo W, Zhu J Y, Wang B X, et al. Alignment effects of NO in femtosecond laser field[J]. Chem. Phys. Lett., 2007, 448: 173-177.

[9] Nibarger J P, Menon S V, Gibson G N. Comprehensive analysis of strong-field ionization and dissociation of diatomic nitrogen[J]. Phys. Rev. A, 2001, 63(5): 053406.

[11] Manschwetus B, Nubbemeyer T, Gorling K, et al. Strong laser field fragmentation of H2: Coulomb explosion without double ionization[J]. Phys. Rev. Lett., 2009, 102(11): 113002.

[12] Esry B D, Sayler A M, et al. Above threshold Coulomb explosion of molecules in intense laser pulses[J]. Phys. Rev. Lett., 2006, 97(1): 013003.

[13] Yue L, Madsen L B. Dissociation and dissociative ionization of H+2 using the time-dependent surface flux method[J]. Phys. Rev. A, 2013, 88(6): 063420.

[14] Sami F, Vafaee M, Shokri B. Nuclear classical dynamics of H2 in an intense laser field[J]. Journal of Physics B, 2011, 44: 165601.

[15] Vafaee M, Shokri B. Pathway of D+ in sequential double ionization of D2 in an intense laser pulse[J]. Phys. Rev. A, 2010, 81(5): 053408.

[16] McKenna J, Sayler A M, Anis F, et al. Enhancing high-order above-threshold dissociation of H+2 beams with few-cycle laser pulses[J]. Phys. Rev. Lett., 2008, 100(13): 133001.

[17] Manzhos S, Loock H P. Photofragment image analysis using the onion-peeling algorithm[J]. Computer Physics Communications, 2003, 154(1): 76-87.

[18] Zhu J Y, Wang B X, Guo W, et al. Simplified model for analysing ion/photoelectron images[J]. Chinese Physics Letters, 2007, 24(7): 1922-1925.

[19] Gibson G N, Fang L, Moser B. Direct femtosecond laser excitation of the 2p state of H by a resonant seven-photon transition in H+2[J]. Phys. Rev. A, 2006, 74(4): 041401(R).

[20] He H X, Lu R F, Zhang P Y, et al. Dissociation and ionization competing processes for H+2 in intense laser field: Which one is larger [J]. Journal of Chemical Physics, 2012, 13(2): 024311.

[21] Yao H B, Zhao G J. Theoretical investigation of the competitive mechanism between dissociation and ionization of H+2 in intense field[J]. Journal of Physical Chemistry A, 2014, 118(39): 9173-9181.