ECRYS - 93
J. Phys. IV France 03 (1993) C2-97-C2-102
High-resolution photoemission studies of quasi-one-dimensional systemsD. MALTERRE, B. DARDEL, M. GRIONI, P. WEIBEL and Y. BAER
Institut de Physique de Neuchâtel, 1 rue A.-L. Breguet, Neuchâtel, Switzerland
High resolution photoemission spectroscopy is exploited for the study of phase transitions in low-dimensional systems. We show that 1D-metals do not exhibit a finite spectral density at the Fermi level. Different mechanisms are invoked to explain this striking behaviour.
© EDP Sciences 1993