Time-resolved Fermi surface mapping of the charge density wave material DyTe3
L. Rettig, R. Cortés, J.-H. Chu, I. R. Fisher, F. Schmitt, P. S. Kirchmann, R. G. Moore, Z.-X. Shen, M. Wolf, and U. Bovensiepen
in: Ultrafast Phenomena XVIII (UP 2012), Proceedings of the 18th International Conference on Ultrafast Phenomena, Lausanne, Switzerland, July 8-13, 2012;
Eds.: Majed Chergui, Antoinette Taylor, Steve Cundiff, Regina de Vivie-Riedle and Kaoru Yamagouchi;
Publ.: EDP Sciences - Web of conferences (www.webofconferences.org), Oct (© 2013);
EPJ Web of Conferences, 41, 03025 (2013) ;
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.
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