Abstract
n-type as well as p-type semiconduction occurs in both "123" and "214" classes of oxide superconductors at elevated temperatures (600-850°C) as exhibited in plots of thermoelectric coefficient vs. logarithm of conductivity (Jonker plots). The similarity in high conductivity intercepts indicates similar conduction parameters (density-of-states, mobility) regardless of material or sign of charge carrier. The Jonker plot is a useful means of investigating the gradual transition from semiconducting to metallic behavior in these systems.
Original language | English (US) |
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Pages (from-to) | 114-118 |
Number of pages | 5 |
Journal | Physica C: Superconductivity and its applications |
Volume | 160 |
Issue number | 2 |
DOIs | |
State | Published - Sep 1 1989 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering