Growth and magnetic properties of IV-VI diluted magnetic semiconductor Ge1−xCrxTe
Autor: | Hironori Asada, T. Irisa, Tsuyoshi Koyanagi, S. Miyawaki, T. Taya, Y. Fukuma |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Journal of Applied Physics. 99:08D508 |
ISSN: | 1089-7550 0021-8979 |
Popis: | IV-VI diluted magnetic semiconductor Ge1−xCrxTe films were grown on BaF2 substrates by molecular-beam epitaxy. The Ge1−xCrxTe film up to x=0.103 is single phase as determined by reflection high-energy electron diffraction and x-ray diffraction measurements. The optical band gap decreases with increasing Cr composition. Ferromagnetic order of the Ge1−xCrxTe films is characterized by direct magnetization and anomalous Hall effect measurements. |
Databáze: | OpenAIRE |
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