Synthesis by the solution combustion method and characterization of YCrO3
Keywords:
biferroic materials , combustion methodAbstract
The process for the synthesis of multiferroic polycrystalline particlesY CrO3by the combustion method insolution is presented and its characterization by X-ray diffraction (XRD) and transmission electron microscopy(TEM). The combustion process was carried out at 350◦C, and a dark green soft and fluffy material was obtained.The material was heat treated, after which the TEM images shown particles of about 250 nm, with orderedcrystal planes. Data obtained by XRD was used for a Rietveld refinement of the obtained spectrum. As wellas structural parameters fractional atomic positions show excellent correspondence with distorted orthorhombicperovskite structure reported in literature [1].
Downloads
References
2. A. Durán, A.M. Arévalo-López, E. Castillo- Martínez, M. García-Guaderramac, E. Moranb, M.P. Cruza, F. Fernández, M.A. Alario-Franco. Magneto-thermal and dielectric properties of biferroic Y CrO3 prepared by combustion synthesis. J. of Solid State Chemistry, Volume 183, Issue 8, August 2010.
3. C.R. Serrao, A.K. Kundu, S.B. Krupanidhi, U.V. Waghmare, C.N.R. Rao, Biferroic Y CrO3. Phys. Rev. 72, 220101 R (2005).
4. J.R. Sahu, C.R. Serrao, N. Ray, U.V. Waghmare, C.N.R. Rao, Rare earth chromites: A new family of multiferroics . J. Mater. Chem.(Commun.), 17,42 (2007).
5. Tokumatsu Tachiwakia, Yoshiyuki Kunifusab, Masaru Yoshinakaa, Ken Hirotab, Osamu Yam- aguchib, Formation, powder characterization and sintering of Y CrO3 prepared by a sol^agel technique using hydrazine. International Journal of Inorganic Materials, 3, 2 (2001).
6. Rainer Schmidt, Jesus Prado-Gonjal, David Ávila, Ulises Amador and Emilio Morán, Electron microscopy of microwave-synthesized rare-earth chromites. Microscopy: advances in scientic research and education (A. Mendez-Vilas, Ed.), Vol.2, pp. 819-826 FORMATEX, Badajoz (Spain) 2014.
7. K.C. Patil, S.T. Aruna, T. Mimani, C ombustion synthesis: an update. Curr. Opin. Solid State Mater. Sci. 6 (2002).
8. L.E. Smart, Elaine A. Moore, Solid State Chemestry, an introduction. Taylor & Francis Group,Third edition, 2005.
9. B.I. Lee, E.J.A. Pope, Chemical Processing of Ceramic , Marcel Dekker Inc.,1994.
10. J.B. Goodenough, W. Graper, F. Holtzberg, D.H. Huber, R.A. Lefever, J.M. Longo, T.R. McGuire, S. Methfessel, Landolt-Bornstein-Band 4: Magnetische And Andere Eigenschaften Von Oxide Und Verwandten Verbindungen , Springer-Verlag, Berlin, Heidelberg, New York, 1970.
11. J. Rodríguez-Carvajal, Fullprof Suite program http://www.ill.eu/sites/fullprof/index.html
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2021 REVCIUNI
This work is licensed under a Creative Commons Attribution 4.0 International License.
Articles published by REVCIUNI can be shared through the Creative Commons international public license: CC BY 4.0. Permissions beyond this scope can be consulted through the email revistas@uni.edu.pe