Giant magnetoresistance in granular electrodeposited CuCo films

被引:34
作者
Fedosyuk, VM
Kasyutich, OI
Ravinder, D
Blythe, HJ
机构
[1] UNIV SHEFFIELD, DEPT PHYS, SHEFFIELD S3 7RH, S YORKSHIRE, ENGLAND
[2] BYELARUSSIAN ACAD SCI, INST SOLID STATE PHYS & SEMICOND, MINSK 220072, BELARUS
[3] OSMANIA UNIV, DEPT PHYS, HYDERABAD 500007, ANDHRA PRADESH, INDIA
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1016/0304-8853(95)00893-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Giant magnetoresistance (GMR) has been observed in the electrodeposited, granular thin film alloys Cu1-xCox. For a value of x = 0.20, an 'as-deposited' sample exhibits a GMR ratio of 5%. After annealing at 600 degrees C this increases to 10%. Corresponding measurements of the magnetization are also reported and are interpreted on the basis of superparamagnetism.
引用
收藏
页码:345 / 346
页数:2
相关论文
共 9 条
[1]   MAGNETIC INVESTIGATION OF ELECTRODEPOSITED INHOMOGENEOUS ALLOYED CUCO FILMS [J].
BLYTHE, HJ ;
FEDOSYUK, VM .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 1994, 146 (02) :K13-K17
[2]   AN INVESTIGATION OF THE ELECTRODEPOSITED INHOMOGENEOUS ALLOYED FILM CU0.94CO0.06 BY MEANS OF SQUID MAGNETOMETRY [J].
BLYTHE, HJ ;
FEDOSYUK, VM .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1995, 7 (18) :3461-3469
[3]   STRUCTURE AND TEXTURE CHANGE IN MULTILAYERED CO-NI-W/CU FILMS [J].
FEDOSYUK, VM ;
KASYUTICH, OI .
THIN SOLID FILMS, 1993, 230 (01) :4-6
[4]  
FEDOSYUK VM, 1992, J MAGNETISM MAGNETIC, V6, P70
[5]   ELECTRON-SPIN DEPOLARIZATION IN GRANULAR MAGNETIC SYSTEMS [J].
GEHRING, GA ;
GREGG, JF ;
THOMPSON, SM ;
WATSON, ML .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1995, 140 :501-502
[6]   GIANT MAGNETORESISTANCE FOR SUPERPARAMAGNETIC PARTICLES - MELT-SPUN GRANULAR CUCO [J].
HICKEY, BJ ;
HOWSON, MA ;
MUSA, SO ;
WISER, N .
PHYSICAL REVIEW B, 1995, 51 (01) :667-669
[7]   ANISOTROPIC MAGNETORESISTANCE IN FERROMAGNETIC 3D ALLOYS [J].
MCGUIRE, TR ;
POTTER, RI .
IEEE TRANSACTIONS ON MAGNETICS, 1975, 11 (04) :1018-1038
[8]   MAGNETORESISTANCE IN CO-CU ALLOY-FILMS FORMED BY ELECTRODEPOSITION METHOD [J].
UEDA, Y ;
ITO, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1994, 33 (10A) :L1403-L1405
[9]   INVESTIGATION OF PERPENDICULAR MAGNETIC-ANISOTROPY IN CO-FE-P/CU MULTILAYERS BY MOSSBAUER-EFFECT [J].
VASILYEV, EA ;
TKACHENKO, TM ;
FEDOSYUK, VM ;
KASYUTICH, OI ;
SAIKO, AP .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 111 (1-2) :34-38