Field-induced labyrinthine patterns in ferrofluid emulsions

被引:14
作者
Flores, GA [1 ]
Ivey, ML [1 ]
Liu, J [1 ]
Mohebi, M [1 ]
Jamasbi, N [1 ]
机构
[1] CTR SCI INVEST & HIGHER EDUC ENSENADA,ENSENADA,BAJA CALIFORNIA,MEXICO
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS B | 1996年 / 10卷 / 23-24期
关键词
D O I
10.1142/S0217979296001732
中图分类号
O59 [应用物理学];
学科分类号
摘要
A ferrofluid emulsion,Goes through gas - solid phase transition when an external magnetic field is applied. The solid structures are observed as either column, bent-wall, or labyrinthine patterns. The appearance of these different patterns depend upon the rate of the field applied, thickness of the sample cell along the field direction, and the volume fraction of the emulsion droplets used. Using optical microscopy, formed patterns are recorded and analyzed in which a ''phase'' diagram of the structural transition from column to bent-wall is measured.
引用
收藏
页码:3283 / 3292
页数:10
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