journal article·2005-03

Field-induced ordering phenomena in ferrofluids observed by small-angle neutron scattering

Albrecht Wiedenmann, André Heinemann

Publisher page

Abstract

We report on the evolution of inter-particle correlations of several concentrated Co ferrofluids in an external magnetic field. Starting from randomly oriented segments of uncorrelated chains in zero field we observe alignment of chains along an external field and the set-up of pseudo-crystalline hexagonal ordered domains when the strength of the magnetic field is increased.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Characterization and Applications of Magnetic Nanoparticles · Theoretical and Computational Physics · Magnetic Properties and Applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (10)

Show source-provided references
1. Wiedenmann · Physica B · 2001 · 297 · 22610.1016/S0921-4526(00)00872-3 ↗
2. A. Wiedenmann, Lecture Notes in Physics, Springer, Berlin, 2002 S. 33–61.10.1007/3-540-45646-5_3 ↗
3. Heinemann · J. Appl. Crystallogr. · 2003 · 36 · 84510.1107/S0021889803000207 ↗
4. N. Buske, DE patent No 19758350 (1997).
5. Wiedenmann · Phys. Rev. E · 2003 · 68 · 03120310.1103/PhysRevE.68.031203 ↗
6. A. Heinemann, J. Magn. Magn. Mater. et al., this volume.
7. Percus · Phys. Rev. · 1959 · 110 · 110.1103/PhysRev.110.1 ↗
8. Kammel · J. Magn. Magn. Mater. · 2002 · 252 · 8910.1016/S0304-8853(02)00650-9 ↗
9. A. Hoell, A. Wiedenmann, U. Heyen, D. Schlüter, Phys. B. (2004), in print.
10. P. Ilg, S. Hess, et al., private communication.