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Positive curvature in the temperature dependence of H-c2 in KxBa1-xBiO3
Gantmakher, V F; Klinkova, L A; Barkovskii, N V; Tsydynzhapov, G E; Wiegers, S; Geim, A K
Physical Review B. 1996;54(9):6133-6136.
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Abstract
We report an upward curvature in the temperature dependence of the upper critical field H-c2(T) in KxBa1-xBiO3 single crystals using ac-susceptibility measurements and magnetic fields up to 25 T. A possible role of Landau quantization in such uncommon behavior is discussed.
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ba0.6k0.4bio3; high magnetic-fields; irreversibility; metal; single-crystal; state; superconducting ba1-xkxbio3; upper-critical-field
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- Related website <Go to ISI>://A1996VG94900034
- Vg949 Times Cited:21 Cited References Count:27