Low temperature synthesis of bismuth ferrite nanoparticles by a ferrioxalate precursor method

作者: Sushmita Ghosh , Subrata Dasgupta , Amarnath Sen , Himadri Sekhar Maiti

DOI: 10.1016/J.MATERRESBULL.2005.07.017

关键词: Bismuth ferriteCalcinationThermogravimetryFerrite (magnet)Differential thermal analysisBismuthCoprecipitationChemical engineeringNanocrystalline materialMaterials scienceAnalytical chemistry

摘要: Abstract The synthesis of bismuth ferrite by solid-state reaction Bi 2 O 3 and Fe results in the formation multiphase products. Even coprecipitation followed calcination leads to impurity phases. Here, we report magnetoelectric a ferrioxalate precursor method. In this process, ferrite, synthesized through solutions some specific salts led phase pure (perovskite) nanocrystalline powder (11–22 nm as evident from X-ray diffraction analysis) at temperature 600 °C. powders were characterized diffractometry, thermogravimetry differential thermal analysis, Fourier transformation infrared spectroscopy scanning electron microscopy. route is simple, energy saving cost-effective. Such nanosized may have potential application making lead free piezoelectric materials for actuators well sensors.

参考文章(13)
Shwetha Shetty, VR Palkar, R Pinto, Size effect study in magnetoelectric BiFeO 3 system Pramana. ,vol. 58, pp. 1027- 1030 ,(2002) , 10.1007/S12043-002-0211-4
I. Nakagawa, J. L. Walter, Optically Active Crystal Vibrations of the Alkali‐Metal Nitrates The Journal of Chemical Physics. ,vol. 51, pp. 1389- 1397 ,(1969) , 10.1063/1.1672186
Sergei V. Kalinin, Matthew R. Suchomel, Peter K. Davies, Dawn A. Bonnell, Potential and Impedance Imaging of Polycrystalline BiFeO3 Ceramics Journal of the American Ceramic Society. ,vol. 85, pp. 3011- 3017 ,(2004) , 10.1111/J.1151-2916.2002.TB00571.X
M. E. Manson, SOME NOTES ON THE COLOR OF ANTIMONY ENAMELS1 Journal of the American Ceramic Society. ,vol. 8, pp. 437- 440 ,(1925) , 10.1111/J.1151-2916.1925.TB16752.X
G. D. ACHENBACH, W. J. JAMES, R. GERSON, Preparation of Single‐Phase Polycrystalline BiFeO3 Journal of the American Ceramic Society. ,vol. 50, pp. 437- 437 ,(1967) , 10.1111/J.1151-2916.1967.TB15153.X
B. S. Randhawa, Preparation of ferrites from the thermolysisof transition metal ferrioxalate precursors Journal of Materials Chemistry. ,vol. 10, pp. 2847- 2852 ,(2000) , 10.1039/B003690K
J. D. Bucci, B. K. Robertson, W. J. James, The precision determination of the lattice parameters and the coefficients of thermal expansion of BiFeO3 Journal of Applied Crystallography. ,vol. 5, pp. 187- 191 ,(1972) , 10.1107/S0021889872009173
Y. P. Wang, L. Zhou, M. F. Zhang, X. Y. Chen, J.-M. Liu, Z. G. Liu, Room-temperature saturated ferroelectric polarization in BiFeO3 ceramics synthesized by rapid liquid phase sintering Applied Physics Letters. ,vol. 84, pp. 1731- 1733 ,(2004) , 10.1063/1.1667612
D. Dollimore, D. L. Griffiths, Differential thermal analysis study of various oxalates in oxygen and nitrogen Journal of Thermal Analysis and Calorimetry. ,vol. 2, pp. 229- 250 ,(1970) , 10.1007/BF01911405