Evolution of the magnetic structure with chemical composition in spinel iron oxide nanoparticles

Author:

Muscas G.12345ORCID,Yaacoub N.6789,Concas G.123ORCID,Sayed F.6789,Sayed Hassan R.6789,Greneche J. M.6789,Cannas C.1023,Musinu A.1023,Foglietti V.1112131415,Casciardi S.16171819,Sangregorio C.2021221112,Peddis D.45

Affiliation:

1. Dipartimento di Fisica

2. Università di Cagliari

3. Monserrato, Italy

4. Istituto di Struttura della Materia – CNR

5. , Italy

6. LUNAM

7. Université du Maine

8. Institut des Molécules et Matériaux du Mans CNRS UMR-6283

9. Le Mans, France

10. Dipartimento di Scienze Chimiche e Geologiche and INSTM

11. National Research Council CNR-SPIN

12. University of Roma “Tor Vergata”

13. Rome I-00133, Italy

14. Department DICII

15. University of Roma Tor Vergata

16. Department of Occupational and Environmental Medicine

17. Epidemiology and Hygiene

18. National Institution for Insurance Against Accidents at Work (INAIL Research)

19. Rome, Italy

20. Istituto di Chimica dei Composti Organo-Metallici

21. Consiglio Nazionale delle Ricerche

22. I-50019 Sesto Fiorentino, Italy

Abstract

Magnetic properties of iron oxide nanoparticles with spinel structure are strictly related to a complex interplay between cationic distribution and the presence of a non-collinear spin structure (spin canting ).

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Reference69 articles.

1. J. L. Dormann , D.Fiorani and E.Tronc , in Advances in Chemical Physics , Wiley , New York , 1997 , vol. XCVIII

2. L. Suber and D.Peddis , in Nanomaterials for life science , ed. C. S. S. R. Kumar , Wiley , Wiley. , 2010 , vol. 4 , p. 431475

3. Supermagnetism

4. A new interpretation of Mössbauer spectra of microcrystalline goethite: “Super-ferromagnetism” or “super-spin-glass” behaviour?

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