Direct measurement of superparamagnetic fluctuations in monodomain Fe particles

Physica B: Condensed Matter

Volumn 241-243, Issue , 1997, Pages 576-578

  Casalta, H ^a,b   Schleger, P ^a   Bellouard, C ^c   Hennion, M ^b   Mirebeau, I ^b   Farago, B ^a  

^a INSTITUT LAUE LANGEVIN   (France)

^b CEA SACLAY   (France)

^c UNIVERSITÉ DE LORRAINE   (France)

Author keywords

Spin echo; Spin fluctuations; Super paramagnetism

Indexed keywords

ALUMINA; FERROMAGNETIC MATERIALS; FERROMAGNETISM; MAGNETIC DOMAINS; MAGNETIC MOMENTS; MAGNETIC RELAXATION; MAGNETIC VARIABLES MEASUREMENT; PARTICLE SIZE ANALYSIS; SPECTROSCOPY; THERMAL EFFECTS;

NEUTRON SPIN ECHO SPECTROSCOPY; SUPERPARAMAGNETIC FLUCTUATIONS;

IRON;

EID: 11544287731     PISSN: 09214526     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0921-4526(97)00648-0     Document Type: Article

References (5)

1. C. Bellouard, I. Mirabeau, M. Hennion, Phys. Rev. B 53 (1996) 5570.
2. M. Hennion, C. Bellouard, I. Mirebeau, J.-L. Dormann, M. Nogues, Europhys. Lett. 25 (1) (1994) 43.
3. J.R. Childress, Ph.D. Thesis, The Johns Hopkins University, Baltimore, MD. 1991.
4. F. Mezei (Ed.), Neutron Spin Echo, Lectures Notes in Physics, Springer, Berlin, 1979.
5. A maximum of 260ns with the focussing mirror is now reachable on the new ILL spin-echo spectrometer IN15.