A REAPPRAISAL OF IRREVERSIBLE BEHAVIOR IN THE INTERMEDIATE STATE OF A TYPE-I SUPERCONDUCTOR

被引:10
作者
GROVER, AK
KUMAR, R
CHADDAH, P
SUBRAMANIAN, CK
SANKARANARAYANAN, V
机构
[1] INDIAN INST TECHNOL,DEPT PHYS,MADRAS 600036,TAMIL NADU,INDIA
[2] BHABHA ATOM RES CTR,DIV SOLID STATE PHYS,BOMBAY 400085,INDIA
来源
PHYSICA C | 1990年 / 170卷 / 5-6期
关键词
D O I
10.1016/0921-4534(90)90012-4
中图分类号
O59 [应用物理学];
学科分类号
摘要
The nonequilibrium behaviour of the intermediate state of non-ellipsoidal specimens of type-I superconductors is well documented. We present the identification of a signal due to an octupole moment of this intermediate state in the magnetization measurements on a disc shaped Pb specimen. We can also identify a quasi-irreversibility temperature, like the HTSC materials, in the magnetization data on a Pb disc. However, its precise value at a given H depends on the orientation of the plane of the disc with respect to the applied field and it cannot be treated as a material characteristics of Pb. © 1990.
引用
收藏
页码:431 / 436
页数:6
相关论文
共 17 条
[1]   THE MAGNETIZATION OF SUPERCONDUCTING PLATES IN TRANSVERSE MAGNETIC FIELDS [J].
ANDREW, ER ;
LOCK, JM .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1950, 63 (361) :13-25
[2]   THE INTERMEDIATE STATE OF SUPERCONDUCTORS .3. THEORY OF BEHAVIOUR OF SUPERCONDUCTING CYLINDERS IN TRANSVERSE MAGNETIC FIELDS [J].
ANDREW, ER .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1948, 194 (1036) :98-112
[3]  
CIVALE L, 1990, UNPUB PHYS REV LETT
[4]   THE INTERMEDIATE STATE OF SUPERCONDUCTORS .1. MAGNETIZATION OF SUPERCONDUCTING CYLINDERS IN TRANSVERSE MAGNETIC FIELDS [J].
DESIRANT, M ;
SHOENBERG, D .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1948, 194 (1036) :63-79
[5]   INTERMEDIATE STATE OF SOME SUPERCONDUCTORS [J].
DESORBO, W ;
HEALY, WA .
CRYOGENICS, 1964, 4 (05) :257-&
[6]   DIRECT MACROSCOPIC OBSERVATION OF ANTI-FERROMAGNETIC ORDER IN ZERO APPLIED FIELD [J].
GUY, CN ;
STROMOLSEN, JO ;
COCHRANE, RW .
PHYSICAL REVIEW LETTERS, 1979, 42 (04) :257-260
[7]   NONUNIFORM MAGNETIZATION AND VIBRATING-SAMPLE MAGNETOMETER [J].
GUY, CN ;
HOWARTH, W .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1978, 11 (08) :1635-1650
[8]  
HUEBENER RP, 1979, SPRINGER SERIES SOLI, V6, pCH2
[9]   FLUX PINNING ENHANCEMENT AND SHIFT OF THE IRREVERSIBILITY LINE BY FAST-NEUTRON IRRADIATION OF SINGLE-CRYSTAL BI2SR2CACU2O8 [J].
KRITSCHA, W ;
SAUERZOPF, FM ;
WEBER, HW ;
CRABTREE, GW ;
CHANG, YC ;
JIANG, PZ .
EUROPHYSICS LETTERS, 1990, 12 (02) :179-184
[10]  
Landau L, 1943, J PHYS-USSR, V7, P99