Insertion of small anisotropic clay particles in swollen lamellar or sponge phases of nonionic surfactant

被引:21
作者
Grillo, I
Levitz, P
Zemb, T
机构
[1] LSS, DS, ILL, F-38052 Grenoble 9, France
[2] CRMD, CNRS, F-45071 Orleans 2, France
[3] CEN Saclay, SCM, DRECAM, F-91191 Gif Sur Yvette, France
关键词
D O I
10.1007/s101890170068
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
we have established experimentally the region of existence of smectic and sponge lyotropic microstructures in the presence of synthetic hydrophilic clay particles. Taking into account the adsorption isotherm. we determined the extension of the single-phase regions by visual inspection and looking at low-q behaviour of the small-angle neutron scattering. Conditions of stability such as geometric constraints associated with fluctuation quenching are discussed.
引用
收藏
页码:377 / 386
页数:10
相关论文
共 26 条
[1]  
BARNES IS, 1988, PROG COLLOID POLYM S, V1, P368
[3]   LIGHT-SCATTERING FROM THE L(3) (SPONGE) PHASE - EVIDENCE AGAINST LOGARITHMIC CORRECTIONS TO IDEAL SCALING [J].
DAICIC, J ;
OLSSON, U ;
WENNERSTROM, H ;
JERKE, G ;
SCHURTENBERGER, P .
PHYSICAL REVIEW E, 1995, 52 (03) :3266-3269
[4]  
GOBULOVIC L, 1987, PHYS REV B, V35, P7004
[5]   Insertion of small anionic particles in negatively charged lamellar phases [J].
Grillo, I ;
Levitz, P ;
Zemb, T .
LANGMUIR, 2000, 16 (11) :4830-4839
[6]   SANS structural determination of a nonionic surfactant layer adsorbed on clay particles [J].
Grillo, I ;
Levitz, P ;
Zemb, T .
EUROPEAN PHYSICAL JOURNAL B, 1999, 10 (01) :29-34
[7]  
GRILLO I, 1998, THESIS U PARIS 11
[8]  
Guinier G Fournet A., 1955, SMALL ANGLE SCATTERI
[9]  
HELFRICH W, 1978, Z NATURFORSCH A, V33, P305
[10]  
Hyde S., 1997, LANGUAGE SHAPE ROLE