Ultrafast dynamics and dissociative ionization of CS2 molecules studied via the femtosecond pump-probe method.

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Title: Ultrafast dynamics and dissociative ionization of CS2 molecules studied via the femtosecond pump-probe method.
Authors: ZHANG DongDong1, FAN Zhen1, SUN ErPing1, ZHANG JunFeng1, LIU Hang1, XU HaiFeng1 xuhf@jlu.edu.cn, JIN MingXing1, DING DaJun1
Source: Chinese Science Bulletin. Mar2011, Vol. 56 Issue 9, p855-861. 7p.
Subjects: Carbon disulfide, Ionization (Atomic physics), Femtosecond lasers, Time-of-flight mass spectrometry, Rydberg states, Dissociation (Chemistry), Ultrashort laser pulses
Abstract: The ultrafast dynamics and dissociative ionization of CS2 were studied using the pump-probe method with time-of-flight mass spectroscopy. The transient behavior of both parent ion Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed and fragment ions (S+ and CS+) was observed. It was found that all the ionic signals decay exponentially with lifetimes that were different for delay times, t>0 and t<0, which can be attributed to the evolution of different Rydberg states pumped by 267-nm and 400-nm laser pulses. The lifetimes of two Rydberg states were obtained simultaneously from one fitting of the transients. The fragment ions were produced by the dissociation of Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed, and it is suggested that the final ionic state is the Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed state of Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed based on the measured S+/CS+ branching ratio. The S+/CS+ ratio is dependent on the delay time of the two lasers, indicating that the dissociation process of Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed is related to the evolution of the intermediate Rydberg state. [ABSTRACT FROM AUTHOR]
Copyright of Chinese Science Bulletin is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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  Data: &lt;searchLink fieldCode=&quot;JN&quot; term=&quot;%22Chinese+Science+Bulletin%22&quot;&gt;Chinese Science Bulletin&lt;/searchLink&gt;. Mar2011, Vol. 56 Issue 9, p855-861. 7p.
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  Data: The ultrafast dynamics and dissociative ionization of CS2 were studied using the pump-probe method with time-of-flight mass spectroscopy. The transient behavior of both parent ion Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed and fragment ions (S+ and CS+) was observed. It was found that all the ionic signals decay exponentially with lifetimes that were different for delay times, t&gt;0 and t&lt;0, which can be attributed to the evolution of different Rydberg states pumped by 267-nm and 400-nm laser pulses. The lifetimes of two Rydberg states were obtained simultaneously from one fitting of the transients. The fragment ions were produced by the dissociation of Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed, and it is suggested that the final ionic state is the Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed state of Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed based on the measured S+/CS+ branching ratio. The S+/CS+ ratio is dependent on the delay time of the two lasers, indicating that the dissociation process of Due to image rights restrictions, multiple line equation(s) cannot be graphically displayed is related to the evolution of the intermediate Rydberg state. [ABSTRACT FROM AUTHOR]
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  Data: &lt;i&gt;Copyright of Chinese Science Bulletin is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder&#39;s express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.&lt;/i&gt; (Copyright applies to all Abstracts.)
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        Value: 10.1007/s11434-010-4325-7
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      – Code: eng
        Text: English
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        PageCount: 7
        StartPage: 855
    Subjects:
      – SubjectFull: Carbon disulfide
        Type: general
      – SubjectFull: Ionization (Atomic physics)
        Type: general
      – SubjectFull: Femtosecond lasers
        Type: general
      – SubjectFull: Time-of-flight mass spectrometry
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      – SubjectFull: Rydberg states
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      – SubjectFull: Dissociation (Chemistry)
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      – SubjectFull: Ultrashort laser pulses
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      – TitleFull: Ultrafast dynamics and dissociative ionization of CS2 molecules studied via the femtosecond pump-probe method.
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            NameFull: ZHANG DongDong
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            NameFull: SUN ErPing
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              Text: Mar2011
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