From pure superparamagnetic regime to glass collective state of magnetic moments in γ-Fe2O3 nanoparticle assemblies

Journal of Magnetism and Magnetic Materials

Volumn 187, Issue 2, 1998, Pages

  Dormann, J L ^a   Cherkaoui, R ^a   Spinu, L ^a   Nogues M ^a   Lucari, F ^b   D'Orazio, F ^b   Fiorani, D ^c   Garcia, A ^c   Tronc, E ^d   Jolivet, J P ^d  

^a LABORATOIRE DES SCIENCES DU CLIMAT ET DE L ENVIRONNEMENT   (France)

^b UNIVERSITY OF L'AQUILA   (Italy)

^c CNR   (Italy)

^d SORBONNE UNIVERSITÉ   (France)

Author keywords

Glass collective state; Nanoparticles; N el Brown model; Spin glass like state; Super paramagnetic state

Indexed keywords

AGING OF MATERIALS; MAGNETIC MOMENTS; MAGNETIC PERMEABILITY; MAGNETIC RELAXATION; MAGNETIZATION; MATHEMATICAL MODELS; NANOSTRUCTURED MATERIALS; PARAMAGNETISM;

GLASS COLLECTIVE STATE; NEEL-BROWN MODEL; SUPERPARAMAGNETISM;

IRON OXIDES;

EID: 0032142364     PISSN: 03048853     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-8853(98)00135-8     Document Type: Article

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