SSRL/LCLS

Abstract Details

ARPES Studies of the Electron-Phonon Interaction in the Cuprates and Graphene
Abstract IDMAT-25 
PresenterSteve  Johnston
Presentation TypePoster
Full Author ListS. Johnston (1,3) , W. S. Lee (2,3) , T. P. Devereaux (2,3) , Z.-X. Shen (2,3)
Affiliations(1) University of Waterloo, Ontario, Canada
(2) Stanford University, CAUSA
(3) Stanford Linear Accelerator Center, CA US
CategoryMaterials Science
AbstractAngle-resolved photoemission spectroscopy (ARPES) is a valuable tool for examining the bandstructure of materials. It has found dispersion renormalization, in the form of "kinks", in a number of compounds including the high-Tc cuprate superconductors and Graphene. Such dispersion renormalizations are indicative of a strong electron-boson coupling and can be used to provide information about the relevant collective excitations in these systems. In this poster we present new theoretical investigations of ARPES data taken for both the high-tc cuprates and graphene. We also examine the temperature and doping dependence of the spectra and address a number of experimental features.
Footnotes 
Funding Acknowledgement