https://doi.org/10.1051/epjconf/20134103025
Time-resolved Fermi surface mapping of the charge density wave material DyTe3
1 Fachbereich Physik,Freie Universität Berlin, Arnimallee 14, D-14195 Berlin, Germany
2 Fakultät für Physik,Universität Duisburg-Essen, Lotharstraße 1, D-47048 Duisburg, Germany
3 Abteilung Physikalische Chemie, Fritz-Haber-Institut der MPG, Faradayweg 4-6, D-14195 Berlin, Germany
4 Department of Applied Physics, Via Pueblo Mall, Stanford, CA 94305, USA
5 Stanford Institute for Materials and Energy Science, 476 Lomita Mall, Stanford, CA 94305, USA
a e-mail: uwe.bovensiepen@uni-due.de
The femtosecond dynamics of the Fermi surface of DyTe3 and its band structure are investigated by time- and angle-resolved photoemission spectroscopy. We directly monitor the ultrafast collapse of the charge density wave gap within 200 fs.
© Owned by the authors, published by EDP Sciences, 2013
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