Abstract
Hall measurements in the non-Ohmic regime show thatxy is independent of electric field E up to the uncertainty of the data (4%). The physical picture that emerges is one of highly mobile current-carrying excitations moving parallel to the chains with a mobility anisotropy of at least 103. The Fröhlich sliding model is consistent with the data. On the other hand, models which ascribe the non-Ohmicity to E-field generation of free carriers or to hot-electron effects are decisively excluded by the data.
Original language | English (US) |
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Pages (from-to) | 5607-5610 |
Number of pages | 4 |
Journal | Physical Review B |
Volume | 23 |
Issue number | 10 |
DOIs | |
State | Published - 1981 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics