SANS STUDY OF MICELLAR STRUCTURE AND INTERACTIONS IN TRITON X-100 SOLUTIONS

被引:23
作者
GOYAL, PS
MENON, SVG
DASANNACHARYA, BA
THIYAGARAJAN, P
机构
[1] BHABHA ATOM RES CTR,BOMBAY 400085,MAHARASHTRA,INDIA
[2] ARGONNE NATL LAB,IPNS,ARGONNE,IL 60439
来源
PHYSICA B | 1995年 / 213卷 / 213-214期
关键词
D O I
10.1016/0921-4526(95)00227-Z
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
SANS from non-ionic micellar solutions of Triton X-100 over a wide range of concentration and temperature are reported. It has been found that the micelles are oblate ellipsoids with an axial ratio around two and that there are about 20 molecules of D2O per surfactant molecule in the hydrophilic region. The data have been analysed in terms of the Sticky Hard Sphere model and the effect of temperature on inter-micellar interactions has been investigated.
引用
收藏
页码:610 / 612
页数:3
相关论文
共 10 条
[1]   PERCUS-YEVICK EQUATION FOR HARD SPHERES WITH SURFACE ADHESION [J].
BAXTER, RJ .
JOURNAL OF CHEMICAL PHYSICS, 1968, 49 (06) :2770-&
[3]  
DEGIORGIO V, 1985, PHYSICS AMPHIPHILES
[4]  
HAYTER JB, 1982, COLLOID POLYM SCI, V260, P1023, DOI 10.1007/BF01451649
[5]   SMALL-ANGLE NEUTRON-SCATTERING STUDY OF CRITICAL PHENOMENA IN AQUEOUS-SOLUTIONS OF C12E8, A NONIONIC AMPHIPHILE [J].
MAGID, LJ ;
TRIOLO, R ;
JOHNSON, JS .
JOURNAL OF PHYSICAL CHEMISTRY, 1984, 88 (23) :5730-5734
[6]   A NEW INTERPRETATION OF THE STICKY HARD-SPHERE MODEL [J].
MENON, SVG ;
MANOHAR, C ;
RAO, KS .
JOURNAL OF CHEMICAL PHYSICS, 1991, 95 (12) :9186-9190
[7]   SMALL-ANGLE NEUTRON-SCATTERING INVESTIGATION OF RODLIKE MICELLES ALIGNED BY SHEAR-FLOW [J].
PENFOLD, J ;
STAPLES, E ;
CUMMINS, PG .
ADVANCES IN COLLOID AND INTERFACE SCIENCE, 1991, 34 :451-476
[8]   SMALL-ANGLE NEUTRON-SCATTERING FROM MICELLAR SOLUTIONS OF TRITON X-100 [J].
RAO, KS ;
GOYAL, PS ;
DASANNACHARYA, BA ;
KELKAR, VK ;
MANOHAR, C ;
MENON, SVG .
PRAMANA-JOURNAL OF PHYSICS, 1991, 37 (04) :311-319
[9]  
RAO KS, 1991, PHYSICA B, V174, P170
[10]   CLOUDING OF A NONIONIC SURFACTANT - THE EFFECT OF ADDED SURFACTANTS ON THE CLOUD POINT [J].
SADAGHIANIA, AS ;
KHAN, A .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1991, 144 (01) :191-200