Characterization of stoichiometric nanocrystalline spinel ferrites dispersed on porous silica aerogel

Journal of Nanoscience and Nanotechnology

Volumn 11, Issue 11, 2011, Pages 10136-10141

  Casula, M F ^a   Concas, G ^a   Congiu, F ^a   Corrias, A ^a   Loche, D ^a   Marras, C ^a   Spano, G ^a  

^a UNIVERSITY OF CAGLIARI   (Italy)

Author keywords

Ferrimagnetics; Ferrites; M ssbauer Spectroscopy; Nanocrystalline Materials; Nanoscale Materials

Indexed keywords

BULK VALUE; FERRIMAGNETICS; FERRITE NANOCRYSTALS; FITTING PROCEDURE; GAIN INSIGHT; HIGHLY POROUS SILICA; INVERSION DEGREE; MATRIX; MOSSBAUER; NANO-SCALE MATERIALS; NANOCRYSTALLINE SPINELS; NANOCRYSTALLINES; NANOSIZED FERRITE; POROUS SILICA AEROGEL; ROOM TEMPERATURE; SOL-GEL PROCEDURE; SPHERICAL NANOCRYSTALS; SSBAUER SPECTROSCOPIES; SUPERPARAMAGNETIC RELAXATION; SUPERPARAMAGNETICS;

CHARACTERIZATION; FERRITE; FERRITES; MANGANESE; NANOCRYSTALS; SILICA; SILICA GEL; SOL-GELS; SUPERPARAMAGNETISM; TRANSMISSION ELECTRON MICROSCOPY; X RAY DIFFRACTION;

GYRATORS;

EID: 84857149847     PISSN: 15334880     EISSN: None     Source Type: Journal    
DOI: 10.1166/jnn.2011.4975     Document Type: Article

References (24)

1. E. J. W. Verwey and E. L. Heilman, J. Chem. Phys. 15, 174 (1947).
2. V. G. Harris, N. C. Koon, C. M. Williams, Q. Zhang, M. Abe, and J. P. Kirkland, Appl. Phys. Lett. 68, 2082 (1996).
3. D. Carta, M. F. Casula, P. Floris, A. Falqui, G. Mountjoy, A. Boni, C. Sangregorio, and A. Corrias, Phys. Chem. Chem. Phys. 12, 5074 (2010).
4. F. Congiu, G. Concas, G. Ennas, A. Falqui, D. Fiorani, G. Marongiu, S. Marras, G. Spano, and A. M. Testa, J. Magn. Magn. Mater. 272, 1561 (2004).
5. S. Son, M. Taheri, E. Carpenter, V. G. Harris, and M. E. McHenry, J. Appl. Phys. 91, 7589 (2002).
6. Q. Song and Z. J. Zhang, J. Phys. Chem. B 110, 11205 (2006).
7. J. B. Silva, N. D. S. Mohallem, E. Sinnecker, M. A. Novak, A. S. Alburquerque, J. D. Ardisson, and W. A. Macedo, J. Nanosci. Nanotechnol. 9, 5932 (2009).
8. A. Rai and M. Banerjee, J. Nanosci. Nanotechnol. 8, 4172 (2008).
9. G. Concas, G. Spano, C. Cannas, A. Musinu, D. Peddis, and G. Piccaluga, J. Magn. Magn. Mater. 321, 1893 (2009).
10. Z. X. Tang, C. M. Sorensen, K. J. Klabunde, and G. C. Hadjipanayis, Phys. Rev. Lett. 67, 3602 (1991).
11. V. Sepelak, I. Bergmann, A. Feldhoff, P. Heitjans, F. Krumeich, D. Menzel, F. J. Litterst, S. J. Campbell, and K. D. Becker, J. Phys. Chem. C 111, 5062 (2007).
12. R. Sharma and C. J. Chen, J. Nanopart. Res. 11, 671 (2009).
13. G. Baldi, D. Bonacchi, M. Comes Franchimi, D. Gentili, G. Lorenzi, A. Ricci, and C. Ravagli, Langmuir 23, 4026 (2007).
14. X. Wang, L. Y. Wang, I.-I. S. Lim, K. Bao, D. Mott, H.-Y. Park, J. Luo, S. L. Hao and C.-J. Zhong, J. Nanosci. Nanotechnol. 9, 3005 (2009).
15. Boni, M. Marinone, C. Innocenti, C. Sangregorio, M. Corti, A. Lascialfari, M. Mariani, F. Orsini, G. Poletti, and M. F. Casula, J. Phys. D-Cond. Matter 41, 134021 (2008).
16. U. I. Tromsdorf, N. C. Bigall, M. G. Kaul, O. T. Bruns, M. S. Nikolic, B. Mollwitz, R. A. Sperling, R. Reimer, H. Hohenberg, W. J. Parak, S. Forster, U. Beisiegel, G. Adam, and H. Weller, Nano Lett. 7, 2422 (2007).
17. D. Loche, M. F. Casula, A. Falqui, S. Marras, and A. Corrias, J. Nanosci. Nanotechnol. 10, 1008 (2010).
18. D. Carta, M. F. Casula, A. Falqui, D. Loche, G. Mountjoy, C. Sangregorio, and A. Corrias, J. Phys. Chem. C 113, 8606 (2009).
19. B. Viswanathan, Ferrite Materials: Science and Technology, edited by B. Viswanathan and V. R. K. Murthy, Springer-Verlag, Berlin (1990).
20. M. B. Fernandez van Raap, F. H. Sanchez, C. E. Rodriguez Torres, L. I. Casas, A. Roig, and E. Molins, J. Phys. Condens. Matter 17, 6519 (2005).
21. G. A. Sawatzky, F. Van der Woude, and A. H. Morrish, Phys. Rev. 187, 747 (1969).
22. P. Gütlich, R. Link, and A. Trautwein, Mössbauer Spectroscopy and Transition Metal Chemistry, Springer-Verlag, Berlin (1978).
23. G. A. Sawatzky, F. Van der Woude, and A. H. Morrish, J. Appl. Phys. 39, 1204 (1968).
24. R. E. Vandenberghe and E. De Grave, Mössbauer Spectroscopy Applied to Inorganic Chemistry, edited by F. Grandjean and G. J. Long, Plenum Press, New York (1989), Vol. 3, p. 59.