REMANENT MAGNETIC MEASUREMENTS ON PERPENDICULAR RECORDING MATERIALS WITH COMPENSATION FOR DEMAGNETIZING FIELDS

被引:22
作者
SAMWEL, EO [1 ]
BISSELL, PR [1 ]
LODDER, JC [1 ]
机构
[1] LANCASHIRE POLYTECH,PRESTON PR1 2TQ,ENGLAND
关键词
D O I
10.1063/1.353255
中图分类号
O59 [应用物理学];
学科分类号
摘要
Existing techniques for characterization of longitudinal recording media using remanence measurements are extended to perpendicular media, in particular to Alumite, and correction for demagnetizing fields is taken into account. It is found that these techniques have limited value because of the sensitivity of the analysis to the correction factor used. Measurement of the recoil lines is investigated as an alternative method of probing the reversal processes.
引用
收藏
页码:1353 / 1359
页数:7
相关论文
共 14 条
[1]   REMANENZVERHALTEN UND WECHSELWIRKUNGEN IN HARTMAGNETISCHEN TEILCHENKOLLEKTIVEN [J].
HENKEL, O .
PHYSICA STATUS SOLIDI, 1964, 7 (03) :919-929
[2]   MAGNETIZATION CURLING IN PERPENDICULAR IRON PARTICLE ARRAYS (ALUMITE MEDIA) [J].
HUYSMANS, GTA ;
LODDER, JC ;
WAKUI, J .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (04) :2016-2021
[3]  
KOSTER E, 1981, IEEE T MAGN, V17, P2250
[4]  
LU M, 1991, J MAGN SOC JPN SS2, V15, P945
[5]  
LUITJENS SB, 1988, IEEE T MAGN, V24, P2388
[6]   RELATIONSHIP OF SWITCHING DISTRIBUTION TO TAPE DIGITAL OUTPUT [J].
RICHARDS, DB ;
SZCZECH, TJ .
JOURNAL OF APPLIED PHYSICS, 1978, 49 (03) :1819-1820
[7]   INTERNAL FIELD CORRECTIONS IN PERPENDICULAR COLUMNAR STRUCTURED ALUMITE FILMS [J].
SAMWEL, EO ;
BISSELL, PR ;
LODDER, JC .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 115 (2-3) :327-332
[8]   MICROMAGNETIC THEORY OF NONUNIFORM MAGNETIZATION PROCESSES IN MAGNETIC RECORDING PARTICLES [J].
SCHABES, ME .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1991, 95 (03) :249-288
[9]   STATIC AND DYNAMIC SWITCHING FIELD DISTRIBUTION FOR MAGNETIC-TAPE SYSTEMS [J].
SPRATT, GWD ;
BISSELL, PR ;
CHANTRELL, RW .
IEEE TRANSACTIONS ON MAGNETICS, 1986, 22 (05) :659-661
[10]   STATIC AND DYNAMIC EXPERIMENTAL STUDIES OF PARTICULATE RECORDING MEDIA [J].
SPRATT, GWD ;
BISSELL, PR ;
CHANTRELL, RW ;
WOHLFARTH, EP .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1988, 75 (03) :309-318