Investigation of the microscopic reason for the magnetoviscous effect in ferrofluids studied by small angle neutron scattering

Journal of Physics Condensed Matter

Volumn 18, Issue 38, 2006, Pages

  Pop, Loredana Mirela ^a   Odenbach, Stefan ^a  

^a DRESDEN UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

MAGNETIC FIELD STRENGTH; MAGNETOVISCOUS EFFECTS; SCATTERED INTENSITY; SMALL ANGLE NEUTRON SCATTERING (SANS);

IRON; LIGHT SCATTERING; MAGNETIC FIELD EFFECTS; MICROSCOPIC EXAMINATION; NEUTRON SCATTERING; VISCOSITY;

MAGNETIC FLUIDS;

EID: 33749513907     PISSN: 09538984     EISSN: 1361648X     Source Type: Journal    
DOI: 10.1088/0953-8984/18/38/S17     Document Type: Article

References (26)

1. McTague J P 1969 Magnetoviscosity of magnetic colloids. J. Chem. Phys. 51 133-6
2. Hall W F and Busenberg S N 1969 Viscosity of magnetic suspensions J. Chem. Phys. 51 137-44
3. Shliomis M I 1972 Efective viscosity of magnetic suspensions Sov. Phys.-JETP 34 1291-4
4. Rosensweig R E, Kaiser R and Miscolczy G 1969 Viscosity of magnetic fluid in a magnetic field J. Colloid Interface Sci. 29 680-6
5. Odenbach S and Stoerk H 1998 Shear dependence of field-induced contributions to the viscosity of magnetic fluids at low shear rates J. Magn. Magn. Mater. 183 188-94
6. Odenbach S and Raj O 2000 The influence of large particles and agglomerations on the magnetoviscous effect in ferrofluids Magnetohydrodynamics 36 379-86
7. Thurm S 2003 Magnetische Separation von Ferrofluiden (Düsseldorf: VDI Verlag) (in German)
8. Avdeev M V et al 2004 On the magnetic structure of magnetite/oleic acid/benzene ferrofluids by small-angle neutron scattering J. Magn. Magn. Mater. 270 371-9
9. Dubois E et al 1999 Structural analogy between aqueous and oily magnetic fluids J. Chem. Phys. 111 7147-60
10. Odenbach S, Schwahn D and Stierstadt K 1995 Evidence for diffusion-induced convection in ferrofluids from small-angle neutron scattering Z. Phys. B 96 567-9
11. Cebula D J, Charles S W and Popplewell J 1983 Investigations of aggregation in magnetic liquids using small angle neutron scattering (SANS) J. Magn. Magn. Mater. 31-34 627-8
12. 4 ferrofluids, studied by the small-angle neutron scattering technique J. Appl. Phys. 67 3072-80
13. Laun H N et al 1992 Rheological and small angle neutron scattering investigation of shear-induced particle structures of concentrated polymer dispersions submitted to plane Poiseuille and Couette flow J. Rheol. 36 743-87
14. Thurm S and Odenbach S 2003 Particle size distribution as key parameter for the flow behavior of ferrofluids Phys. Fluids 15 1658-64
15. Ambacher O, Odenbach S and Stierstadt K 1992 Rotational viscosity in ferrofluids Z. Phys. B 86 29-32
16. Bönnemann H 2005 private communication
17. Odenbach S 2002 Magnetoviscous Effects in Ferrofluids (Springer Lecture Notes in Physics m71) (Berlin: Springer)
18. Pop L M et al 2004 The microstructure of ferrofluids and their rheological properties Appl. Organomet. Chem. 18 523-8
19. Wiedenmann A 2002 Magnetic and crystalline nanostructures in ferrofluids as probed by small angle neutron scattering Ferrofluids. Magnetically Controllable Fluids and their Applications (Springer Lecture Notes in Physics 594) pp33-58
20. Pop L M et al 2004 Microstructure and rheology of ferrofluids J. Magn. Magn. Mater. 289 303-6
21. Zubarev A Y et al 2002 Rheological properties of dense ferrofluids. Effect of chain-like aggregates J. Magn. Magn. Mater. 252 241-3
22. Ilg P, Kröger M and Hess S 2005 Structure and rheology of model-ferrofluids under shear flow J. Magn. Magn. Mater. 289 325-7
23. Pop L M 2006 Investigation of the microstructure of ferrofluids under the influence of a magnetic field and shear flow at press
24. Ilg P 2005 private communication
25. Wiedenmann A, Hoell A, Kammel M and Boesecke P 2003 Field-induced pseudo-crystalline ordering in concentrated ferrofluids Phys. Rev. E 68 031203
26. Kammel M and Heinemann A 2005 private communication