抄録
Single crystals of a new diluted magnetic semiconductor Bi2-xFexTe3 (0 ≤ x ≤ 0.08) were grown. For all crystals, the transition into a ferromagnetic state with easy axis parallel to the C3 axis was observed at temperature Tc increasing with iron concentration and reaching 12 K at x = 0.08. An increase in the Seebeck coefficient, anomalous Hall effect, and resistivity jump at T = Tc were also observed. The frequency of the de Haas-van Alphen oscillations decreases with increasing x, indicating the donor properties of Fe.
本文言語 | English |
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ページ(範囲) | 352-356 |
ページ数 | 5 |
ジャーナル | JETP Letters |
巻 | 73 |
号 | 7 |
DOI | |
出版ステータス | Published - 2001 4月 10 |
外部発表 | はい |
ASJC Scopus subject areas
- 物理学および天文学(その他)