MAGNETOOPTICAL MEASUREMENTS ON MECHANICALLY STRESSED THIN FERROMAGNETIC-FILMS

被引:7
作者
CALLEGARO, L
PUPPIN, E
VANNUCCHI, A
机构
[1] Dipartimento di Fiscia, Politecnico di Milano, I-20133 Milano
关键词
D O I
10.1063/1.1146047
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We show that magneto-optical techniques provide a unique tool for magnetic measurements on thin ferromagnetic films stressed by external forces. Measurements have been conducted with a magneto-optical ellipsometer based on polarization modulation with a photoelastic birefringence modulator. We present data from Ni films evaporated onto glass substrates stressed by substrate bending. A strong dependence of remanence induction, coercive force, and cycle shape on direction and magnitude of the applied stress is observed. © 1995 American Institute of Physics.
引用
收藏
页码:1065 / 1067
页数:3
相关论文
共 23 条
[1]   DIRECT MEASUREMENT OF PERMEABILITY UP TO 3 GHZ OF CO-BASED ALLOYS UNDER TENSILE-STRESS [J].
ACHER, O ;
VERMEULEN, JL ;
LUCAS, A ;
BACLET, P ;
KAZANDJOGLOU, J ;
PEUZIN, JC .
JOURNAL OF APPLIED PHYSICS, 1993, 73 (10) :6162-6164
[2]  
BOZORTH RM, 1951, FERROMAGNETISM, P591
[3]   ELLIPSOMETRIC MEASUREMENT OF MAGNETOOPTICAL KERR ROTATION AT NORMAL INCIDENCE [J].
CHAO, S ;
YEH, LJ ;
LO, TJ ;
JENG, TR .
JOURNAL OF APPLIED PHYSICS, 1990, 67 (09) :4241-4243
[4]   DEPENDENCE OF THE ANHYSTERETIC MAGNETIZATION ON UNIAXIAL-STRESS IN STEEL [J].
DOBRANSKI, LG ;
JILES, DC ;
ATHERTON, DL .
JOURNAL OF APPLIED PHYSICS, 1985, 57 (08) :4229-4231
[5]  
EWING JA, 1892, MAGNETIC INDUCTION I, P198
[6]   MAGNETIC AND MAGNETOELASTIC PROPERTIES OF 18-PERCENT NICKEL MARAGING STEELS [J].
GARSHELIS, IJ .
IEEE TRANSACTIONS ON MAGNETICS, 1990, 26 (05) :1981-1983
[7]   FORCE TRANSDUCERS BASED ON THE STRESS DEPENDENCE OF COERCIVE FORCE [J].
GARSHELIS, IJ .
JOURNAL OF APPLIED PHYSICS, 1993, 73 (10) :5629-5631
[8]   AN IMPROVED METHOD FOR HIGH REFLECTIVITY ELLIPSOMETRY BASED ON A NEW POLARIZATION MODULATION TECHNIQUE [J].
JASPERSON, SN ;
SCHNATTERLY, SE .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1969, 40 (06) :761-+
[9]  
JASPERSON SN, 1973, SURF SCI, V37, P549
[10]  
JILES DC, 1984, J PHYS D APPL PHYS, V17, P1265, DOI 10.1088/0022-3727/17/6/023