6
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: not found
      • Article: not found

      Time-Resolved Dynamics in N2O4 Probed Using High Harmonic Generation

      , , , , , ,
      Science
      American Association for the Advancement of Science (AAAS)

      Read this article at

      ScienceOpenPublisherPubMed
      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Related collections

          Most cited references7

          • Record: found
          • Abstract: not found
          • Article: not found

          Plasma perspective on strong field multiphoton ionization.

            Bookmark
            • Record: found
            • Abstract: not found
            • Article: not found

            Theory of high-harmonic generation by low-frequency laser fields

              Bookmark
              • Record: found
              • Abstract: found
              • Article: not found

              Probing proton dynamics in molecules on an attosecond time scale.

              We demonstrate a technique that uses high-order harmonic generation in molecules to probe nuclear dynamics and structural rearrangement on a subfemtosecond time scale. The chirped nature of the electron wavepacket produced by laser ionization in a strong field gives rise to a similar chirp in the photons emitted upon electron-ion recombination. Use of this chirp in the emitted light allows information about nuclear dynamics to be gained with 100-attosecond temporal resolution, from excitation by an 8-femtosecond pulse, in a single laser shot. Measurements on molecular hydrogen and deuterium agreed well with calculations of ultrafast nuclear dynamics in the H2+ molecule, confirming the validity of the method. We then measured harmonic spectra from CH4 and CD4 to demonstrate a few-femtosecond time scale for the onset of proton rearrangement in methane upon ionization.
                Bookmark

                Author and article information

                Journal
                Science
                Science
                American Association for the Advancement of Science (AAAS)
                0036-8075
                1095-9203
                November 21 2008
                November 21 2008
                : 322
                : 5905
                : 1207-1211
                Article
                10.1126/science.1163077
                18974317
                1a11d6e3-c7fa-40a0-8919-709956dfb1e9
                © 2008
                History

                Comments

                Comment on this article