%0 Journal Article
%A Jiang, Y. H.
%A Senftleben, A.
%A Kurka, M.
%A Rudenko, A.
%A Foucar, L.
%A Herrwerth, O.
%A Kling, M. F.
%A Lezius, M.
%A Tilborg, J. V.
%A Belkacem, A.
%A Ueda, K.
%A Rolles, D.
%A Treusch, R.
%A Zhang, Y. Z.
%A Liu, Y. F.
%A Schröter, C. D.
%A Ullrich, J.
%A Moshammer, R.
%T Ultrafast dynamics in acetylene clocked in a femtosecond XUV stopwatch
%J Journal of physics / B
%V 46
%N 16
%@ 1361-6455
%C Bristol
%I IOP Publ.
%M DESY-2014-02113
%P 164027
%D 2013
%Z © IOP Publishing Ltd; Post referee fulltext in progress; Embargo 12 months from publication
%X Few-photon induced ultrafast dynamics in acetylene (C2H2) leading to several dissociation channels—deprotonation (H++C2H+ and H++C2H2+), symmetric break-up (CH++CH+) and isomerization (C++CH2+)-–were investigated employing the (XUV; extreme ultra-violet)-pump–(XUV; extreme ultra-violet)-probe scheme at the free-electron laser in Hamburg, combined with multi-hit coincidence detection. The kinetic energy releases and fragment-ion momentum distributions for various decay channels are presented. The C++CH2+ and H++C2H2+ channels reveal clear signatures of ultrafast molecular mechanisms, demonstrating potential applications of our pump-probe technique to complex systems in order to study a large variety of ultrafast phenomena in the XUV regime.
%F PUB:(DE-HGF)16
%9 Journal Article
%U <Go to ISI:>//WOS:000323113100028
%R 10.1088/0953-4075/46/16/164027
%U https://bib-pubdb1.desy.de/record/167782