Temperature change of Hall and Seebeck coeffficient sign in InP doped with transition metals
1.
SYSNO ASEP
0304294
Document Type
J - Journal Article
R&D Document Type
Journal Article
Subsidiary J
Ostatní články
Title
Temperature change of Hall and Seebeck coeffficient sign in InP doped with transition metals
Author(s)
Gorodynskyy, Vladyslav (URE-Y) Žďánský, Karel (URE-Y) Pekárek, Ladislav (FZU-D) Vacková, S. (CZ)
Source Title
Semiconductor Science and Technology. - : Institute of Physics Publishing
- ISSN 0268-1242
Roč. 19, č. 2 (2004), s. 203-207
Number of pages
5 s.
Language
eng - English
Country
GB - United Kingdom
Keywords
electrical conductivity ; Hall effect ; Seebeck effect
Subject RIV
JB - Sensors, Measurment, Regulation
R&D Projects
IBS2067354 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR)
CEZ
AV0Z2067918 - URE-Y
Annotation
Semi-insulating InP samples doped with transaction metals were grown by the Czochralski technique. Both Hall and Seebeck effect measurements show the change of Hall and Seebeck coefficient sign at low temperatures. Electron hopping between iron or titanium ions in the nearest sites is assumed to cause the change. The theoretical calculations based on the mixed conductivity model are in good agreement with experimental values.