• Acta Physica Sinica
  • Vol. 69, Issue 7, 073201-1 (2020)
Xu-Cong Zhou1、2, Shang Shi2、3, Fei Li2、3, Qing-Tian Meng1, and Bing-Bing Wang2、3、*
Author Affiliations
  • 1School of Physics and Electronics, Shandong Normal University, Jinan 250358, China
  • 2Laboratory of Optical Physics, Beijing National Laboratory for Condensed MatterPhysics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.7498/aps.69.20200013 Cite this Article
    Xu-Cong Zhou, Shang Shi, Fei Li, Qing-Tian Meng, Bing-Bing Wang. Identifying two different configurations of the $ \rm H_3^{2+} $ by the direct above-threshold ionization spectrum in two-color laser field [J]. Acta Physica Sinica, 2020, 69(7): 073201-1 Copy Citation Text show less
    Geometrical configuration of at internuclear distance r0 = 2.0 a.u.: (a) Linear molecule; (b) triangular molecule.
    Fig. 1. Geometrical configuration of at internuclear distance r0 = 2.0 a.u.: (a) Linear molecule; (b) triangular molecule.
    Angle-resolved direct ATI spectra of H32+molecular ions at internuclear distance r0 = 2.0 a.u. by monochromatic linearly polarized laser fields: (a) Linear; (b) triangular.
    Fig. 2. Angle-resolved direct ATI spectra of H32+molecular ions at internuclear distance r0 = 2.0 a.u. by monochromatic linearly polarized laser fields: (a) Linear; (b) triangular.
    Angle-resolved direct ATI spectra of H32+molecular ions at internuclear distance r0 = 2.0 a.u. by bichromatic linearly polarized laser fields: (a) Linear; (b) triangular. Here, .
    Fig. 3. Angle-resolved direct ATI spectra of H32+molecular ions at internuclear distance r0 = 2.0 a.u. by bichromatic linearly polarized laser fields: (a) Linear; (b) triangular. Here, .
    The direct ATI momentum spectra of molecular ions at internuclear distance r0 = 2.0 a.u. by bichromatic linearly polarized laser fields: (a) Linear; (b) triangular.
    Fig. 4. The direct ATI momentum spectra of molecular ions at internuclear distance r0 = 2.0 a.u. by bichromatic linearly polarized laser fields: (a) Linear; (b) triangular.
    Angle-resolved direct ATI spectra for linear (a)−(c) and triangular (b)−(f)molecular ions by bichromatic linearly polarized laser field with r0 = 1.0 a.u. (a), (d), r0 = 2.0 a.u. (b), (e), r0 = 3.0 a.u. (c), (f).
    Fig. 5. Angle-resolved direct ATI spectra for linear (a)−(c) and triangular (b)−(f) molecular ions by bichromatic linearly polarized laser field with r0 = 1.0 a.u. (a), (d), r0 = 2.0 a.u. (b), (e), r0 = 3.0 a.u. (c), (f).
    Angle-resolved direct ATI spectra for linear (a)−(c) and triangular (b)−(f)molecular ions with r0 = 2.0 a.u. by bichromatic linearly polarized laser fields. The intensity of laser fields areW/cm2 (a), (d), W/cm2 (b), (e), W/cm2 (c), (f), respectively.
    Fig. 6. Angle-resolved direct ATI spectra for linear (a)−(c) and triangular (b)−(f) molecular ions with r0 = 2.0 a.u. by bichromatic linearly polarized laser fields. The intensity of laser fields are W/cm2 (a), (d), W/cm2 (b), (e), W/cm2 (c), (f), respectively.
    Xu-Cong Zhou, Shang Shi, Fei Li, Qing-Tian Meng, Bing-Bing Wang. Identifying two different configurations of the $ \rm H_3^{2+} $ by the direct above-threshold ionization spectrum in two-color laser field [J]. Acta Physica Sinica, 2020, 69(7): 073201-1
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