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Desimoni, J.


Desimoni, J. - LACAME 2008, e-bok


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ISBN: 9783642107641

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Table of contents

1. Eleventh Latin American conference on the applications of the Mössbauer effect, LACAME 2008, La Plata, Argentina, 9–14 November 2008

2. Preface
J. Desimoni, C. P. Ramos, B. Arcondo, F. D. Saccone, R. C. Mercader

3. Fe/MCM-41 sylilated catalyst: structural changes determination during the Fischer–Tropsch reaction
J. F. Bengoa, N. A. Fellenz, M. V. Cagnoli, L. A. Cano, N. G. Gallegos, A. M. Alvarez, S. G. Marchetti

4. Reduction of hematite with ethanol to produce magnetic nanoparticles of Fe3O4, Fe1 − x
O or Fe0 coated with carbon
Juliana C. Tristão, José D. Ardisson, Maria Terezinha C. Sansiviero, Rochel M. Lago

5. Magnetic nanoparticles based on iron coated carbon produced from the reaction of Fe2O3 with CH4: a Mössbauer study
Juliana C. Tristão, Aline A. Silva, José D. Ardisson, Rochel M. Lago

6. Niobian iron oxides as heterogeneous Fenton catalysts for environmental remediation
Diana Q. L. Oliveira, Luiz C. A. Oliveira, Enver Murad, José D. Fabris, Adilson C. Silva, Lucas Morais Menezes

7. Magnetic minerals from volcanic Ultisols as heterogeneous Fenton catalysts
S. Aravena, C. Pizarro, M. A. Rubio, L. C. D. Cavalcante, V. K. Garg, M. C. Pereira, J. D. Fabris

8. Hematite reaction with tar to produce carbon/iron composites for the reduction of Cr(VI) contaminant
Fabiano Magalhães, Márcio César Pereira, José Domingos Fabris, Sue Ellen Costa Bottrel, Alejandro Amaya, Nestor Mogliazza, Rochel Montero Lago

9. Supported iron based redox systems for hydrogen production and storage from ethanol
M. G. Rosmaninho, L. R. Souza, G. M. Gomes, R. F. Zica, J. S. Nascimento, M. C. Pereira, J. D. Fabris, J. D. Ardison, F. C. C. Moura, R. M. Lago, M. H. Araujo

10. Mineralogical characterization of Greda clays and monitoring of their phase transformations on thermal treatment
E. Chavez Panduro, J. Bravo Cabrejos

11. Mössbauer spectroscopy study of a mineral sample from Oshno Hill, District of Chavín de Pariarca, Huanuco Region, Peru
A. Bustamante, D. Lovera, R. Quille, A. V. Arias, J. Quiñones

12. Hematite from a mining area in the east border of Quadrilátero Ferrífero, Minas Gerais, Brazil
Ana Rosa Passos Pereira, José Domingos Fabris, Francisco Javier Rios, Carlos Alberto Rosière, Paulo Rogério Costa Couceiro, Fábio Furlan Ferreira, Lucas Morais Menezes

13. Mössbauer studies of one representative hydromorphic soil of the coastal area of the Rio de La Plata
B. A. Guichon, J. Desimoni, R. C. Mercader, P. A. Imbellone

57Fe Mössbauer spectroscopy of radiation damaged samarskites and gadolinites
Dariusz Malczewski, Agnieszka Grabias, Grzegorz Dercz

15. Synthesis of hematite nanowires using a mesoporous hard template
L. A. Cano, J. F. Bengoa, S. J. Stewart, R. C. Mercader, S. G. Marchetti

16. Mössbauer characterization of surface-coated magnetic nanoparticles for applications in transformers
E. S. Leite, A. C. Oliveira, V. K. Garg, P. P. C. Sartoratto, W. R. Viali, P. C. Morais

17. Formation of nanostructured Al
icosahedral quasicrystal by the ball milling technique
J. Quispe Marcatoma, C. V. Landauro, M. Taquire, Ch. Rojas Ayala, M. Yaro, V. A. Peña Rodriguez

18. Mössbauer and EXAFS spectroscopy investigation of iron and arsenic adsorption to lettuce leaves
Igor F. Vasconcelos, Gabriela C. Silva, Regina P. Carvalho, Maria Sylvia S. Dantas, Virgínia S. T. Ciminelli

19. Characterization of corrosion products of a carbon steel screw-nut set exposed to mountain weather conditions
C. P. Ramos, G. Duffó, S. Farina, M. Lauretta, C. Saragovi

20. The role of the spinel phases on the rust activity in corroded steels
F. R. Pérez, C. F. Londoño, C. A. Barrero, K. E. García, J. Tobón

21. On the reaction of iron oxides and oxyhydroxides with tannic and phosphoric acid and their mixtures
J. J. Beltrán, F. J. Novegil, K. E. García, C. A. Barrero

22. Design of a conversion electron Mössbauer spectrometer based on an electron multiplier. Evaluation of the mean-escape-depth of the detected signals
Fernando Moutinho, Carlos Rojas, Lisseta D’Onofrio

23. Magnetic properties of γ-Fe2O3 nanoparticles encapsulated in surface-treated polymer spheres
J. A. H. Coaquira, C. A. Cardoso, F. Q. Soares, V. K. Garg, A. C. Oliveira, A. F. R. Rodriguez, D. Rabelo, P. C. Morais

24. Low temperature magnetic ordering in Fe-doped TiO
V. Bilovol, A. M. Mudarra Navarro, W. T. Herrera, D. R. Sánchez, E. M. Baggio-Saitovich, C. E. Rodríguez Torres, F. H. Sánchez, A. F. Cabrera

25. A quasi-continuous observation of the α-transition of Fe1 + x
S by Mössbauer line tracking
P. Mendoza Zélis, G. A. Pasquevich, A. Veiga, M. B. Fernández van Raap, F. H. Sánchez

26. Mössbauer study of Fe–Co alloys with Cr additions synthesized by mechanical alloying
L. D’Onofrio, G. González, D. Oleszak, A. Sagarzazu, R. Villalba

27. Structure and soft magnetic properties of FINEMET type alloys: Fe73.5Si13.5Nb3 − x
B9Cu1 (x = 1.5, 2)
Josefina M. Silveyra, Javier A. Moya, Victoria J. Cremaschi, Dušan Janičkovič, Peter Švec

28. Influence of silicon and atomic order on the magnetic properties of (Fe80Al20)100
nanostructured system
G. Y. Vélez, G. A. Pérez Alcázar, Ligia E. Zamora, J. J. Romero, A. Martínez

29. Fe-doped SnO
nanopowders obtained by sol–gel and mechanochemical alloying with and without thermal treatment
L. C. Sánchez, J. J. Beltran, J. Osorio, A. M. Calle, C. A. Barrero

30. Crystallographic and 119Sn and 155Gd Mössbauer analyses of Gd5Ge2(Si1 − xSnx)2 (x = 0.23 and x = 0.40)
J. C. P. Campoy, A. O. Santos, L. P. Cardoso, A. Paesano, M. T. Raposo, J. D. Fabris

31. A Mössbauer effect study of the Fe2+x
Al Heusler alloys
C. Paduani, C. A. Samudio Pérez, J. Schaf, J. D. Ardisson, A. Y. Takeuchi, M. I. Yoshida

32. Mössbauer analysis of Nd-Co M-type strontium hexaferrite powders with different iron content
Carlos Herme, Silvia E. Jacobo, Paula G. Bercoff, Bibiana Arcondo

33. Quasicrystalline phase formation in the mechanically alloyed Al70Cu20Fe10

S. N. Medeiros, S. Cadore, H. A. Pereira, I. A. Santos, C. C. Colucci, A. Paesano

34. Structural and magnetic properties of Fe–Ni mecanosynthesized alloys
J. F. Valderruten, G. A. Pérez Alcázar, J. M. Greneche

35. Mössbauer study on Zn1 − x
O semiconductors prepared by high energy ball milling
L. C. Damonte, M. Meyer, L. Baum, L. A. Mendoza-Zélis

36. Hyperfine, structural and electrical transport properties of the high-energy milled (1 − X).ZnO–X.FeO system
E. C. Reisdoerfer, F. F. Ivashita, J. V. Bellini, A. Paesano, A. C. S. da Costa, S. A. Pianaro, B. Hallouche

37. Effect of Ni on the lattice parameter and the magnetic hyperfine field in (Fe70Al30)100 − x
D. C. Palacio, J. F. Vallderruten, L. E. Zamora, G. A. Pérez Alcázar, J. A. Tabares

38. Characterization of scraps produced by the industrial laser cutting of steels
R. C. Mercader, S. G. Marchetti, J. F. Bengoa, G. Punte, E. D. Cabanillas

39. Mössbauer spectroscopy analysis on a tempered martensitic 9% Cr steel
C. P. Ramos, A. Sztrajman, R. Bianchi, C. A. Danón, C. Saragovi

40. Synthesis and characterization of silica-coated nanoparticles of magnetite
R. V. Ferreira, I. L. S. Pereira, L. C. D. Cavalcante, L. F. Gamarra, S. M. Carneiro, E. Amaro, J. D. Fabris, R. Z. Domingues, A. L. Andrade

41. Synthesis and characterization of superparamagnetic iron oxide nanoparticles for biomedical applications
L. A. Cano, M. V. Cagnoli, S. J. Stewart, E. D. Cabanillas, E. L. Romero, S. G. Marchetti

Nyckelord: Physics, Solid State Physics, Spectroscopy and Microscopy

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