Title :
Ultrafast electron dynamics in a Pb/Cu(111) quantum-well system
Author :
Mathias, Stefan ; Ruffing, Andreas ; Deicke, Frederik ; Wiesenmayer, M. ; Aeschlimann, Martin ; Bauer, Michael
Author_Institution :
JILA, Univ. of Colorado & NIST, Boulder, CO, USA
Abstract :
Time- and angle-resolved two-photon photoemission has been used to investigate hot-electron lifetimes in Pb/Cu(111). Our findings suggest that the peculiar electronic structure of quantum-well systems can be used to tune ultrafast dynamical properties in metals.
Keywords :
photoemission; quantum wells; angle-resolved two-photon photoemission hot-electron lifetimes; peculiar electronic structure; quantum-well systems; time-resolved two-photon photoemission; ultrafast electron dynamics; Chemical processes; Electron optics; Free electron lasers; NIST; Optical films; Photoelectricity; Quantum wells; Solid state circuits; Spectroscopy; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
