Abstract
A new nano-sized perovskite oxide La0.5Sr0.5Ti0.5Fe0.4Cr0.1O3 has been prepared according to the citrate precursor method at two different temperatures. Rietveld profile analysis shows that the phase crystallizes with the orthorhombic unit cell in the space group Pbnm. The size reduction due to the decrease in calcination temperature leads to an increase in lattice parameters and an expansion of the cell volume. The average grain size obtained from the TEM measurement is found to be larger than the observed crystal size obtained from XRD. The magnetic studies suggest that the anti-ferromagnetic interactions are dominant because of Fe3+–O–Fe3+ and Cr3+–O–Cr3+ exchange interactions.
Graphical Abstract
Similar content being viewed by others
References
Voorhoeve RJH, Johnson DW Jr, Remeika JP, Gallagher PK (1977) Science 195:827
Tejuca LG, Fierro JLG, Tascon JMD (1989) Adv Catal 36:237
Seiyama T (1992) Catal Rev Sci Eng 34:281
McCarty JG, Wise H (1990) Catal Today 8:231
Tejuca LG, Fierro JLG (1993) Properties and applications of perovskite-type oxides. Marcel Dekker, New York
Plonczak P, Gazda M, Kusz B, Jasinski P (2008) J Power Sour 181:1
Arendt E, Maione A, Klisinska A, Sanz O, Montes M, Suarez S, Blanco J, Ruiz P (2008) Appl Catal A 339:1
Zhang JC, Wen ZY, Huang SH, Wu JG, Han JD, Xu XX (2008) Ceram Int 34:1273
Li KY, Wu FQ, Wang DJ, Xie TF, Li TJ (2001) Mater Chem Phys 71:34
Lunkenheimer P, Rudolf T, Hemberger J, Pimenov A, Tachos S, Lichtenberg F, Loidl A (2003) Phys Rev B 68:245
Mochizuki M, Imada M (2003) Phys Rev Lett 91:167
Tokura Y, Taguchi T, Okada Y, Fujishima Y, Arima T, Kumagai K, Iye Y (1993) Phys Rev Lett 70:2126
Okaka Y, Arima T, Tokura Y, Murayama C, Mori N (1993) Phys Rev B 48:9677
Robey SW, Hudson LT, Eylem C, Eichorn B (1993) Phys Rev B 48:562
Sunstrom JE, Kauzlarich SM (1993) Chem Mater 5:1539
Fu QX, Tietz F, Stöver D (2006) J Electrochem Soc 153:D74
Marina OA, Canfield NI, Stevenson JW (2002) Sol State Ionics 149:21
Martínez-Coronado A, Aguadero A, Pérez-Coll D, Troncoso L, Alonso JA, Fernández-Díaz MT (2012) Int J Hydrog Energy 37:18310
Martínez-Coronado R, Alonso JA, Aguadero A, Pérez-Coll D, Fernández-Díaz MT (2013) J Appl Phys 113:123708
Wang Y, Herron N (1991) J Phys Chem 95:525
Guldi DM, Zerbetto F, Georgakilas V, Prato M (2005) Acc Chem Res 38:8
Gleiter H, Weissmuller J, Wollersheim O, Wurschum R (2001) Acta Mater 49:737
Larson AC, Von Dreele RB (2004) General structure analysis system (GSAS). National Laboratory Report LAUR, Los Alamos, pp 86–748
Zhou SM, Shi L, Zhao JY, He LF, Yang HP, Zhang SM (2007) Phys Rev B 76:172407
Harada A, Taniyama T, Takeuchi Y, Sato T, Kyomen T, Itoh M (2007) Phys Rev B 75:184426
Shannon RD (1976) Acta Crystallogr Sect A 32:751
Klung HP, Alexander LE (1954) X-ray diffraction procedures for polycrystalline and amorphous materials. John Wiley & Sons Inc, Canada
Nica V, Sauer HM, Embs J, Hempelmann R (2008) J Phys 20:204115
Laberty C, Alphonse P, Demai JJ, Sarada C, Rousset A (1997) Mater Res Bull 32:249
Taguchi H (1997) J Sol State Chem 131:108
Hu W, Chen Y, Yuan H, Zhand G, Li G, Pang G, Feng S (2010) J Sol State Chem 183:1582
Acknowledgments
Authors are thankful to the University Grants Commission, New Delhi, for financial support under the UGC Major Research Project (F.No. 41-284/2012SR; dated 13 July 2012). The authors are also thankful to Dr. Harpreet Singh, Central Research Facility Section, Indian Institute of Technology Ropar, for recording XRD. Thanks are also due to Prof. Ramesh Chandra, Institute Instrumentation Centre, Indian Institute of Technology, Roorkee, for recording EDAX data, and Director, Sophisticated Analytical Instrumentation Facility (SAIF), Panjab University Chandigarh, for recording the TEM.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Singh, D., Singh, S. & Mahajan, A. Structure and magnetic properties of nano-sized perovskite oxide La0.5Sr0.5Ti0.5Fe0.4Cr0.1O3 synthesized by the citrate precursor method. Monatsh Chem 145, 1235–1241 (2014). https://doi.org/10.1007/s00706-014-1189-6
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00706-014-1189-6