Features of electron and phonon processes in GaSb–FeGa1.3eutectics
Autor: | Metin Tanoğlu, D. H. Arasly, A. A. Khalilova, M. I. Aliyev, R. N. Rahimov, Lutfi Ozyuzer |
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Přispěvatelé: | TR30837, TR5135, Tanoğlu, Metin, Özyüzer, Lütfi, Izmir Institute of Technology. Physics, Izmir Institute of Technology. Mechanical Engineering |
Rok vydání: | 2003 |
Předmět: |
Materials science
Acoustics and Ultrasonics Condensed matter physics Mineralogy Phase inclusions Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Condensed Matter Physics Microstructure Thermal diffusivity Surfaces Coatings and Films Electronic Optical and Magnetic Materials Condensed Matter::Materials Science Thermal conductivity Electrical resistivity and conductivity Hall effect Seebeck coefficient Phase (matter) Bridgman method Hall coefficients Gallium antimony iron alloys Semiconducting gallium compounds Eutectic system |
Zdroj: | Journal of Physics D: Applied Physics. 36:2627-2633 |
ISSN: | 1361-6463 0022-3727 |
DOI: | 10.1088/0022-3727/36/21/005 |
Popis: | Eutectic alloys of GaSb-FeGa1.3 were prepared by the vertical Bridgman method. A microstructure with the needle-shaped metallic FeGa1.3 phase oriented in a specific direction and uniformly distributed within the GaSb matrix was obtained. In GaSb-FeGa1.3 eutectics, the electrical and thermal conductivity, thermal diffusivity, thermoelectric power and Hall coefficients were investigated in a wide temperature range. These properties were measured at different mutual directions of current, thermal flow, magnetic field and metal phase inclusions. The influence of metallic inclusions on these properties was revealed and the distinctive characteristics of electron and phonon processes were established. NATO under Collaborative Linkage Grant PST.CLGN 978434 and the Turkish Academy of Science in the framework of a Young Scientist Award (LO/TUBA-GEBIP/2002-1-17) |
Databáze: | OpenAIRE |
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