IS THE SURFACE OF YBA2CU3O7-X INTRINSICALLY NON-METALLIC
The possibility that surfaces of YBa2Cu3O7-x may be intrinsically non-metallic is discussed in relation to recent photoemission data, which reveal an abnormally low density of states at the Fermi energy. A mechanism for electron localisation at the surface is presented, as well as alternative explan...
Main Authors: | , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Springer-Verlag
1989
|