Some aspects of the role of surfactants in the formation of nanoparticles

被引:147
作者
Dixit, SG [1 ]
Mahadeshwar, AR [1 ]
Haram, SK [1 ]
机构
[1] Univ Mumbai, Dept Chem Technol, Div Appl Chem, Mumbai 400019, India
关键词
micelle; microemulsion; surfactant assemblies; synthesis of CuS and Cu2S nanoparticles; thiourea;
D O I
10.1016/S0927-7757(97)00126-X
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
The role of surfactants in the formation of nanoparticles is due to the compartmentalization offered by host surfactant assemblies. They affect the growth and particle characteristics significantly. The preparation of Cu2S nanoparticles in reverse micelle and CuS in aqueous micellar hosts has been described. It indicates that different surfactant systems can mediate to give different products even though the basic chemistry is the same. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:69 / 75
页数:7
相关论文
共 12 条
[1]  
Bhattacharya R.N., 1981, B MATER SCI, V3, P403
[2]   PROBING CDS NANOCRYSTAL SURFACES WITH LASER-POLARIZED XENON [J].
BOWERS, CR ;
PIETRASS, T ;
BARASH, E ;
PINES, A ;
GRUBBS, RK ;
ALIVISATOS, AP .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (38) :9400-9404
[3]   ATOMIC AND MOLECULAR CLUSTERS IN MEMBRANE MIMETIC CHEMISTRY [J].
FENDLER, JH .
CHEMICAL REVIEWS, 1987, 87 (05) :877-899
[4]   ELECTROCHEMICAL PHOTOLYSIS OF WATER AT A SEMICONDUCTOR ELECTRODE [J].
FUJISHIMA, A ;
HONDA, K .
NATURE, 1972, 238 (5358) :37-+
[5]   FORMATION OF CUXS FILMS THROUGH A CHEMICAL BATH DEPOSITION PROCESS [J].
GADAVE, KM ;
LOKHANDE, CD .
THIN SOLID FILMS, 1993, 229 (01) :1-4
[6]   Synthesis and characterization of copper sulfide nanoparticles in Triton-X 100 water-in-oil microemulsions [J].
Haram, SK ;
Mahadeshwar, AR ;
Dixit, SG .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (14) :5868-5873
[7]   THRESHOLD FOR QUASI-CONTINUUM ABSORPTION AND REDUCED LUMINESCENCE EFFICIENCY IN CDSE NANOCRYSTALS [J].
HOHEISEL, W ;
COLVIN, VL ;
JOHNSON, CS ;
ALIVISATOS, AP .
JOURNAL OF CHEMICAL PHYSICS, 1994, 101 (10) :8455-8460
[8]   NUCLEATION AND GROWTH OF CDSE ON ZNS QUANTUM CRYSTALLITE SEEDS, AND VICE VERSA, IN INVERSE MICELLE MEDIA [J].
KORTAN, AR ;
HULL, R ;
OPILA, RL ;
BAWENDI, MG ;
STEIGERWALD, ML ;
CARROLL, PJ ;
BRUS, LE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (04) :1327-1332
[9]   C-60 - BUCKMINSTERFULLERENE [J].
KROTO, HW ;
HEATH, JR ;
OBRIEN, SC ;
CURL, RF ;
SMALLEY, RE .
NATURE, 1985, 318 (6042) :162-163
[10]   QUANTUM SIZE EFFECTS IN THE REDOX POTENTIALS, RESONANCE RAMAN-SPECTRA, AND ELECTRONIC-SPECTRA OF CDS CRYSTALLITES IN AQUEOUS-SOLUTION [J].
ROSSETTI, R ;
NAKAHARA, S ;
BRUS, LE .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (02) :1086-1088