LONGITUDINAL MAGNETO-OPTICAL EFFECT OF FERROFLUIDS

被引:5
作者
BREVETPHILIBERT, O
MONIN, J
机构
来源
JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 1988年 / 19卷 / 03期
关键词
Computers; Microcomputer--Applications - Liquids--Magnetic Properties - Magnetic Field Effects - Polarimeters;
D O I
10.1088/0150-536X/19/3/003
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The aim of this study is the measurement of the ferrofluids Faraday effect, with a low magnetic field applied (between 0 and 500 G) and various volumic magnetic concentrations. For each of them, we measured the value of the minimum longitudinal magnetic field applied, driving to a self developing phase transition (appearance of clusters). This leads to lessen or cancel the transmitted light beam. A dynamic study of this effect has been made (by switching on and off the magnetic field applied to the ferrofluid) that carried out a large asymmetry.
引用
收藏
页码:123 / 128
页数:6
相关论文
共 10 条
[1]  
AZZAM RMA, 1977, ELLIPSOMETRY POLARIS, P249
[2]  
BACRI JC, 1987, RECHERCHE, V18, P1150
[3]  
BILLARDON M, 1962, THESIS
[4]   MAGNETO-OPTIC EFFECTS IN FERROFLUIDS [J].
DAVIES, HW ;
LLEWELLYN, JP .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1980, 13 (12) :2327-2336
[5]   MAGNETIC BIREFRINGENCE OF FERROFLUIDS .2. PULSED FIELD-MEASUREMENTS [J].
DAVIES, HW ;
LLEWELLYN, JP .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1979, 12 (08) :1357-1363
[6]   A HIGH-PRECISION PHOTOELECTRIC POLARIMETER [J].
GILLHAM, EJ .
JOURNAL OF SCIENTIFIC INSTRUMENTS, 1957, 34 (11) :435-439
[7]   PREPARATION OF AQUEOUS MAGNETIC LIQUIDS IN ALKALINE AND ACIDIC MEDIA [J].
MASSART, R .
IEEE TRANSACTIONS ON MAGNETICS, 1981, 17 (02) :1247-1248
[8]  
MONIN J, 1972, THESIS PARIS 7 U
[9]   NEW HIGH-PRECISION PHOTOELECTRIC UNIVERSAL POLARIMETER + BIREFRINGENCE COMPENSATOR [J].
WILLIAMSON, SJ ;
ANDREWS, RD ;
WEINGART, JM .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1964, 54 (03) :337-&
[10]   DETERMINATION OF FARADAY-ROTATION IN A FERROFLUID [J].
YUSUF, NA ;
ROUSAN, AA ;
ELGHANEM, HM .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1987, 65 (2-3) :282-284