Evidence of pair-breaking by PrBa in Y1-yPryBa2Cu3O7

被引:5
作者
Blackstead, HA
Cooley, JC
Dow, JD
Hults, WL
Malik, SK
Pulling, DB
Smith, JL
Yelon, WB
机构
[1] Univ Notre Dame, Dept Phys, Notre Dame, IN 46556 USA
[2] Univ Calif Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[3] Arizona State Univ, Dept Phys, Tempe, AZ 85287 USA
[4] Tata Inst Fundamental Res, Mumbai, India
[5] Univ Missouri Res Reactor, Columbia, MO 65211 USA
关键词
superconductivity; rare-earths; PrBa2Cu3O7;
D O I
10.1016/S0022-3697(98)00107-3
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Microwave surface impedance, neutron diffraction, and electron spin resonance data provide evidence that the magnetic pair-breaking defect associated with Pr in Y1-yPryBa2Cu3O7 is Pr on the Be site, not on the rare-earth site. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1798 / 1800
页数:3
相关论文
共 18 条
[1]   SUPERCONDUCTIVITY IN PRBA2CU3O7 [J].
BLACKSTEAD, HA ;
CHRISEY, DB ;
DOW, JD ;
HORWITZ, JS ;
KLUNZINGER, AE ;
PULLING, DB .
PHYSICS LETTERS A, 1995, 207 (1-2) :109-112
[2]   ROLE OF BA-SITE PR IN QUENCHING SUPERCONDUCTIVITY OF Y1-YPRYBA2CU3OX AND RELATED MATERIALS [J].
BLACKSTEAD, HA ;
DOW, JD .
PHYSICAL REVIEW B, 1995, 51 (17) :11830-11837
[3]   Observation of superconductivity in PrBa2Cu3O7 [J].
Blackstead, HA ;
Dow, JD ;
Chrisey, DB ;
Horwitz, JS ;
Black, MA ;
McGinn, PJ ;
Klunzinger, AE ;
Pulling, DB .
PHYSICAL REVIEW B, 1996, 54 (09) :6122-6125
[4]  
BLACKSTEAD HA, 1994, ELECTROCHEMICAL SOC, V9417, P408
[5]   A Y-89 NMR-STUDY OF PR-DOPED AND ND-DOPED YBA2CU3O7 [J].
HAN, ZP ;
DUPREE, R ;
PAUL, DM ;
HOWES, AP ;
CAVES, LWJ .
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1991, 181 (4-6) :355-362
[6]  
KADOWAKI K, COMMUNICATION
[7]   LANTHANIDE SUBSTITUTION IN YBA2CU3O9-DELTA [J].
KAREN, P ;
FJELLVAG, H ;
BRAATEN, O ;
KJEKSHUS, A ;
BRATSBERG, H .
ACTA CHEMICA SCANDINAVICA, 1990, 44 (10) :994-1001
[8]   PRESSURE-DEPENDENCE OF T(C) IN NDBA2CU3O7-DELTA TO 6 GPA [J].
KIM, CC ;
SKELTON, EF ;
OSOFSKY, MS ;
LIEBENBERG, DH .
PHYSICAL REVIEW B, 1993, 48 (09) :6431-6435
[9]   HOLE FILLING, CHARGE-TRANSFER AND SUPERCONDUCTIVITY IN ND1+XBA2-XCU3O7+DELTA [J].
KRAMER, MJ ;
YOO, SI ;
MCCALLUM, RW ;
YELON, WB ;
XIE, H ;
ALLENSPACH, P .
PHYSICA C, 1994, 219 (1-2) :145-155
[10]   MAGNETIZATION DENSITY IN PRBA2CU3O7 BY POLARIZED-NEUTRON DIFFRACTION [J].
NUTLEY, MP ;
BOOTHROYD, AT ;
MCINTYRE, GJ .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 (pt 1) :623-624