Liquid-liquid phase transfer of magnetite nanoparticles

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 348, Issue 1-3, 2009, Pages 186-190

  Machunsky, Stefanie ^a   Grimm, Philipp ^b   Schmid, Hans Joachim ^b   Peuker, Urs A ^a  

^a TU BERGAKADEMIE FREIBERG   (Germany)

^b UNIVERSITY OF PADERBORN   (Germany)

Author keywords

Emulsion; Fatty acid; Interfacial transport; Magnetite; Nanoparticle; Phase transfer

Indexed keywords

ADSORPTION; AGGLOMERATION; AMMONIUM COMPOUNDS; EMULSIFICATION; FATTY ACIDS; LIQUIDS; MAGNETITE; NANOPARTICLES; OXIDE MINERALS; SURFACE ACTIVE AGENTS;

AMMONIUM IONS; AQUEOUS PHASE; EXPERIMENTAL DATA; HIGH EFFICIENCY; INTERFACIAL TRANSPORT; LIQUID-LIQUID INTERFACES; LIQUID-LIQUID PHASE; MAGNETITE NANOPARTICLES; NON-AQUEOUS LIQUIDS; OPTIMIZED PROCESS; ORGANIC LIQUID; PARTICLE SURFACE; PHASE TRANSFER; PHASE TRANSFER PROCESS; SURFACTANT ADSORPTION; SURFACTANT MOLECULES; THRESHOLD CONCENTRATIONS;

PHASE INTERFACES;

AMMONIA; CATION; MAGNETITE; NANOPARTICLE; SURFACTANT;

ADSORPTION KINETICS; AQUEOUS SOLUTION; ARTICLE; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; EMULSION; MOLECULAR DYNAMICS; PHASE TRANSITION; PRIORITY JOURNAL; PROCESS OPTIMIZATION;

EID: 69249218946     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.colsurfa.2009.07.014     Document Type: Article

References (23)

1. Hurlebaus S., and Gaul L. Smart structure dynamics. Mechanical Systems and Signal Processing 20 (2006) 255
2. Banert T., and Peuker U.A. Synthesis of magnetic beads for bio-separation using the solution method. Chemical Engineering Communications 194 (2007) 707
3. Ramírez L.P., and Landfester K. Magnetic polystyrene nanoparticles with a high magnetite content obtained by miniemulsion processes. Macromolecular Chemistry and Physics 204 (2003) 22
4. Caruso F. Nanoengineering of particle surfaces. Advanced Materials 13 (2001) 11
5. Machunsky S., and Peuker U.A. Liquid-liquid interfacial transport of nanoparticles. Physical Separation in Science and Engineering (2007)
6. Gittins D.I., and Caruso F. Spontaneous phase transfer of nanoparticulate metals from organic to aqueous media. Angewandte Chemie International Edition 40 (2001) 3001
7. Kumar A., Mukherjee P., and Guha A. Amphoterization of colloidal gold particles by capping with valine molecules and their phase transfer from water to toluene by electrostatic coordination with fatty amine molecules. Langmuir 16 (2000) 9775
8. Lala N., Lalbegi S.P., Adyanthaya S.D., and Sastry M. Phase transfer of aqueous gold colloidal particles capped with inclusion complexes of cyclodextrin and alkanethiol molecules into chloroform. Langmuir 17 (2001) 3766
9. Sastry M., Kumar A., and Mukherjee P. Phase transfer of aqueous colloidal gold particles into organic solutions containing fatty amine molecules. Colloids and Surfaces A 181 (2001) 255
10. Yao H., Momozawa O., Hamatani T., and Kimura K. Step-wise size-selective extraction of carboxylate-modified gold nanoparticles from an aqueous suspension into toluene with tetraoctylammonium cations. Chemistry of Materials 13 (2001) 4692
11. Zhao S.-Y., Chen S.-H., Li D.G., and Ma H.-Y. Phase transfer of Ag nanoparticles by help of centrifugation. Colloids and Surfaces A 242 (2004) 145
12. Cheng W., and Wang E. Size-dependent phase transfer of gold nanoparticles from water into toluene by tetraoctylammonium cation: a wholly electrostatic interaction. Journal of Physics and Chemistry B 108 (2004) 24
13. Swami A., Kumar A., and Sastry M. Formation of water-dispersible gold nanoparticles using a technique based on surface-bound interdigitated bilayers. Langmuir 19 (2003) 1168
14. Meriguet G., Dubois E., et al. Liquid-liquid phase-transfer of magnetic nanoparticles in organic solvents. Journal of Colloid and Interface Science 267 (2003) 78
15. Scanna S., Kegel W.K., and Philipse A.P. Thermodynamically stable pickering emulsions. Physical Review Letters 98 (2007)
16. Sun Z.-X., Su F.-W., Forsling W., and Samskog P.-O. Surface characteristics of magnetite in aqueous suspension. Journal of Colloid and Interface Science 197 (1998) 151
17. Tombacz E., Bica D., Hajdu A., Illes E., Majzik A., and Vekas L. Surfactant double layer stabilized magnetic nanofluids for biomedical application. Journal of Physics-Condensed Matter 20 (2008) 6
18. Cornell R.M., and Schwertmann U. The iron oxides. 2nd Edition (2003), WILEY-VCH, Weinheim
19. Greenland D.J., and Hayes M.H.B. The Chemistry of Soil Processes (1981), John Wiley & Sons, Ltd.
20. Cistola D.P., Hamilton J.A., Jackson D., and Small D.M. Ionization and phase behavior of fatty acids in water: application of the Gibbs phase rule. Biochemistry 27 (1988) 1881
21. Weiler D. Flotationsberge. Schriftenreihe Angewandte Geologie Karlsruhe 62 (2001)
22. Greenland D.J. Interactions between humic and fulvic acids and clays. Soil Science 111 (1971) 34
23. Zhang L., He R., and Gu H.-C. Oleic acid coating on the monodisperse magnetite nanoparticles. Applied Surface Science 253 (2006) 2611