Hydrothermally assisted synthesis of YMnO3
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2015
Authors
Branković, Zorica
Branković, Goran

Počuča-Nešić, Milica

Marinković Stanojević, Zorica

Žunić, Milan

Luković Golić, Danijela

Tararam, R.
Cilense, Mario
Zaghete, M. A.

Jaglicic, Z.
Jagodic, M.
Varela, JA
Article (Published version)

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In this work single phase hexagonal YMnO3 powders were prepared starting from Y(CH3COO)(3)center dot xH(2)O, Mn(CH3COO)(2)center dot 4H(2)O, KMnO4 and KOH using methods of conventional (280 degrees C for 6 h) or microwave assisted hydrothermal synthesis (200 degrees C for 2 h) followed by calcination at 1200 degrees C for 2 h. According to FESEM analysis the calcined powders consisted of submicronic YMnO3 particles, which were uniform in shape and size. Ceramic samples were obtained by sintering the as-synthesized powders at 1400 degrees C for 2 h. XRD analysis confirmed the presence of the single phase hexagonal YMnO3. SEM analysis showed a dense and homogeneous microstructure with typical inter- and intra-grain cracks. Magnetic measurements indicated ferrimagnetic properties that were explained by non-stoichiometry of the obtained compound and an excess of manganese that was confirmed by ICP analysis.
Keywords:
Yttrium manganite / Phase evolution / Magnetic measurements / Hydrothermal synthesisSource:
Ceramics International, 2015, 41, 10, 14293-14298Publisher:
- Elsevier Sci Ltd, Oxford
Funding / projects:
- Zero- to Three-Dimensional Nanostructures for Application in Electronics and Renewable Energy Sources: Synthesis, Characterization and Processing (RS-45007)
- Fundacao de Amparo a Pesquisa do Estado de Sao Paulo-FAPESPFundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP) [2011/00922-0]
DOI: 10.1016/j.ceramint.2015.07.060
ISSN: 0272-8842
WoS: 000362919900046
Scopus: 2-s2.0-84938125324
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Institution/Community
Institut za multidisciplinarna istraživanjaTY - JOUR AU - Branković, Zorica AU - Branković, Goran AU - Počuča-Nešić, Milica AU - Marinković Stanojević, Zorica AU - Žunić, Milan AU - Luković Golić, Danijela AU - Tararam, R. AU - Cilense, Mario AU - Zaghete, M. A. AU - Jaglicic, Z. AU - Jagodic, M. AU - Varela, JA PY - 2015 UR - http://rimsi.imsi.bg.ac.rs/handle/123456789/881 AB - In this work single phase hexagonal YMnO3 powders were prepared starting from Y(CH3COO)(3)center dot xH(2)O, Mn(CH3COO)(2)center dot 4H(2)O, KMnO4 and KOH using methods of conventional (280 degrees C for 6 h) or microwave assisted hydrothermal synthesis (200 degrees C for 2 h) followed by calcination at 1200 degrees C for 2 h. According to FESEM analysis the calcined powders consisted of submicronic YMnO3 particles, which were uniform in shape and size. Ceramic samples were obtained by sintering the as-synthesized powders at 1400 degrees C for 2 h. XRD analysis confirmed the presence of the single phase hexagonal YMnO3. SEM analysis showed a dense and homogeneous microstructure with typical inter- and intra-grain cracks. Magnetic measurements indicated ferrimagnetic properties that were explained by non-stoichiometry of the obtained compound and an excess of manganese that was confirmed by ICP analysis. PB - Elsevier Sci Ltd, Oxford T2 - Ceramics International T1 - Hydrothermally assisted synthesis of YMnO3 EP - 14298 IS - 10 SP - 14293 VL - 41 DO - 10.1016/j.ceramint.2015.07.060 ER -
@article{ author = "Branković, Zorica and Branković, Goran and Počuča-Nešić, Milica and Marinković Stanojević, Zorica and Žunić, Milan and Luković Golić, Danijela and Tararam, R. and Cilense, Mario and Zaghete, M. A. and Jaglicic, Z. and Jagodic, M. and Varela, JA", year = "2015", abstract = "In this work single phase hexagonal YMnO3 powders were prepared starting from Y(CH3COO)(3)center dot xH(2)O, Mn(CH3COO)(2)center dot 4H(2)O, KMnO4 and KOH using methods of conventional (280 degrees C for 6 h) or microwave assisted hydrothermal synthesis (200 degrees C for 2 h) followed by calcination at 1200 degrees C for 2 h. According to FESEM analysis the calcined powders consisted of submicronic YMnO3 particles, which were uniform in shape and size. Ceramic samples were obtained by sintering the as-synthesized powders at 1400 degrees C for 2 h. XRD analysis confirmed the presence of the single phase hexagonal YMnO3. SEM analysis showed a dense and homogeneous microstructure with typical inter- and intra-grain cracks. Magnetic measurements indicated ferrimagnetic properties that were explained by non-stoichiometry of the obtained compound and an excess of manganese that was confirmed by ICP analysis.", publisher = "Elsevier Sci Ltd, Oxford", journal = "Ceramics International", title = "Hydrothermally assisted synthesis of YMnO3", pages = "14298-14293", number = "10", volume = "41", doi = "10.1016/j.ceramint.2015.07.060" }
Branković, Z., Branković, G., Počuča-Nešić, M., Marinković Stanojević, Z., Žunić, M., Luković Golić, D., Tararam, R., Cilense, M., Zaghete, M. A., Jaglicic, Z., Jagodic, M.,& Varela, J.. (2015). Hydrothermally assisted synthesis of YMnO3. in Ceramics International Elsevier Sci Ltd, Oxford., 41(10), 14293-14298. https://doi.org/10.1016/j.ceramint.2015.07.060
Branković Z, Branković G, Počuča-Nešić M, Marinković Stanojević Z, Žunić M, Luković Golić D, Tararam R, Cilense M, Zaghete MA, Jaglicic Z, Jagodic M, Varela J. Hydrothermally assisted synthesis of YMnO3. in Ceramics International. 2015;41(10):14293-14298. doi:10.1016/j.ceramint.2015.07.060 .
Branković, Zorica, Branković, Goran, Počuča-Nešić, Milica, Marinković Stanojević, Zorica, Žunić, Milan, Luković Golić, Danijela, Tararam, R., Cilense, Mario, Zaghete, M. A., Jaglicic, Z., Jagodic, M., Varela, JA, "Hydrothermally assisted synthesis of YMnO3" in Ceramics International, 41, no. 10 (2015):14293-14298, https://doi.org/10.1016/j.ceramint.2015.07.060 . .