SOUND-ATTENUATION AND DISPERSION IN MICROEMULSIONS

被引:16
作者
GOMPPER, G
HENNES, M
机构
[1] Sektion Physik der Ludwig-Maximilians-Universität München, München, 80353
来源
EUROPHYSICS LETTERS | 1994年 / 25卷 / 03期
关键词
D O I
10.1209/0295-5075/25/3/007
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A time-dependent Ginzburg-Landau model for sound propagation in microemulsions and sponge phases is studied by field-theoretic perturbation methods. We calculate sound attenuation and dispersion as a function of the structural properties of microemulsions. The results predict a maximum in the sound attenuation, and a shoulder in the dispersion, which are characteristic for strongly structured microemulsions.
引用
收藏
页码:193 / 198
页数:6
相关论文
共 35 条
[1]   RENORMALIZED FIELD-THEORY OF CRITICAL DYNAMICS [J].
BAUSCH, R ;
JANSSEN, HK ;
WAGNER, H .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1976, 24 (01) :113-127
[2]   STRUCTURAL EVOLUTION WITHIN THE ONE-PHASE REGION OF A 3-COMPONENT MICROEMULSION SYSTEM - WATER-N-DECANE-SODIUM-BIS-ETHYLHEXYLSULFOSUCCINATE (AOT) [J].
CHEN, SH ;
CHANG, SL ;
STREY, R .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (03) :1907-1918
[3]  
CHEN SH, 1991, J APPL CRYSTALLOGR, V24, P72
[4]   FIELD-THEORY RENORMALIZATION AND CRITICAL DYNAMICS ABOVE T - HELIUM, ANTI-FERROMAGNETS, AND LIQUID-GAS SYSTEMS [J].
DEDOMINICIS, C ;
PELITI, L .
PHYSICAL REVIEW B, 1978, 18 (01) :353-376
[5]  
Forster D, 1995, HYDRODYNAMIC FLUCTUA
[6]  
GELBART WM, IN PRESS MICELLES ME
[7]   CORRELATION BETWEEN STRUCTURAL AND INTERFACIAL PROPERTIES OF AMPHIPHILIC SYSTEMS [J].
GOMPPER, G ;
SCHICK, M .
PHYSICAL REVIEW LETTERS, 1990, 65 (09) :1116-1119
[8]   MICROEMULSION STRUCTURE FROM A 3-COMPONENT LATTICE MODEL [J].
GOMPPER, G ;
SCHICK, M .
PHYSICAL REVIEW LETTERS, 1989, 62 (14) :1647-1650
[9]  
GOMPPER G, UNPUB
[10]  
GOMPPER G, 1993, PREPRINT