Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1518130 | Journal of Physics and Chemistry of Solids | 2008 | 4 Pages |
Abstract
We have performed low-temperature scanning tunneling microscopy (STM) experiments on the cold-cleaved surface of YBa2Cu3Oy single crystals to study the nanoscale electronic order in high-Tc superconductors. STM images measured at low-bias voltage below â¼50Â meV show the one-dimensional (1D) electronic modulation along the Cu-O bonds (parallel to the b-axis). The 1D electronic modulation does not have long-range order and the periodicity along the a-axis varies within the range â¼2a-4a depending on the position on the surface, indicating the glassy electronic order in the underdoped CuO2 plane.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Terukazu Nishizaki, Makoto Maki, Norio Kobayashi,