INFLUENCE OF THE OXYGEN-CONTENT ON THE NORMAL-STATE HALL ANGLE IN YBA2CU3OXN FILMS

被引:61
作者
WUYTS, B
OSQUIGUIL, E
MAENHOUDT, M
LIBBRECHT, S
GAO, ZX
BRUYNSERAEDE, Y
机构
[1] Laboratorium Voor Vaste Stof-Fysika en Magnetisme, Katholieke Universiteit Leuven, B-3001 Leuven
来源
PHYSICAL REVIEW B | 1993年 / 47卷 / 09期
关键词
D O I
10.1103/PhysRevB.47.5512
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report on measurements of in-plane resistivity rho(ab)(T) and Hall coefficient RH(T) in c-axis-oriented oxygen-deficient YBa2Cu3Oxn thin films. Independent of the changes induced in theta(H)(T) and rho(ab)(T) by the oxygen depletion, a quadratic temperature dependence is observed for the Hall angle theta(H). The slope of cottheta(H) versus T2 decreases as the oxygen content x(n) is reduced and saturates in the T(c)(x(n)) = 60 K plateau region. The results are discussed in the framework of the two-dimensional Luttinger liquid theory as proposed by Anderson.
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页码:5512 / 5515
页数:4
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