Note on dynamic conductivity from tunneling experiments in a high-Tc superconductor
โ Scribed by J.L. Parish
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 197 KB
- Volume
- 210
- Category
- Article
- ISSN
- 0921-4534
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โฆ Synopsis
We find new, trapped states in which electrons are trapped in a lattice wave. These trapped states lie in the superconductor gap, and they account for the conductivity measured at low voltage in tunneling experiments. The density of these trapped states changes at an energy t' below the gap; this results in a peak in the tunneling current at a voltage t' /e.
๐ SIMILAR VOLUMES
Wide variety of spectra of high-Tc superconductors is explained systematically by the proximity electron tunneling spectroscopy of dx2.y2-wave superconductors. The existence of ZBCPs in many high-Tc superconductor junctions is one of the evidences for d-wave paring states in this material.