Influence of pH of solution on phase composition of samarium-strontium cobaltite powders synthesized by wet chemical technique

Influence of pH of solution on phase composition of samarium-strontium cobaltite powders... Highlights pH of solution has significant influence on phase transformation of Sm Sr CoO during thermal treatment. 0.6 0.4 3-δ The increase of pH leads to the formation of smaller amount of SrCO phase in Sm Sr CoO powders. 3 0.6 0.4 3-δ Suggested approach allows to obtain homogeneous samples at lower temperatures down to 900‒950°C. ● ● ● Keywords Wet chemical technique Perovskite-based powders Sm Sr CoO pH effect 0.6 0.4 3-δ * Alina Ponomareva Kurnakov Institute of General and Inorganic Chemistry of the ponomareva.aa@dvfu.ru Russian Academy of Science, Moscow 117901, Russia I.V. Grebenshchikov Institute of Silicate Chemistry of the Russian Engineering School, Far Eastern Federal University, Academy of Sciences, Saint Petersburg 199155, Russia Vladivostok 690090, Russia Saint-Petersburg State Electrotechnical University “LETI”, Saint- KTC Consulting, Gaithersburg, MD 20878, USA Petersburg 197376, Russia 1234567890();,: 1234567890();,: Journal of Sol-Gel Science and Technology 1 Introduction (0.01 M), Sm(NO ) ∙6H O (0.01 M), Sr(NO ) (0.01 M), 3 3 2 3 3 and Co(NO ) ∙6H O (0.02 M). Citric acid C H O was 3 3 2 6 8 7 In recent years an interest in the development of solid oxide 0.02 M for LSC preparation or 0.04 M for http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Sol-Gel Science and Technology Springer Journals

Influence of pH of solution on phase composition of samarium-strontium cobaltite powders synthesized by wet chemical technique

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Publisher
Springer US
Copyright
Copyright © 2018 by Springer Science+Business Media, LLC, part of Springer Nature
Subject
Materials Science; Ceramics, Glass, Composites, Natural Materials; Inorganic Chemistry; Optical and Electronic Materials; Nanotechnology
ISSN
0928-0707
eISSN
1573-4846
D.O.I.
10.1007/s10971-018-4712-0
Publisher site
See Article on Publisher Site

Abstract

Highlights pH of solution has significant influence on phase transformation of Sm Sr CoO during thermal treatment. 0.6 0.4 3-δ The increase of pH leads to the formation of smaller amount of SrCO phase in Sm Sr CoO powders. 3 0.6 0.4 3-δ Suggested approach allows to obtain homogeneous samples at lower temperatures down to 900‒950°C. ● ● ● Keywords Wet chemical technique Perovskite-based powders Sm Sr CoO pH effect 0.6 0.4 3-δ * Alina Ponomareva Kurnakov Institute of General and Inorganic Chemistry of the ponomareva.aa@dvfu.ru Russian Academy of Science, Moscow 117901, Russia I.V. Grebenshchikov Institute of Silicate Chemistry of the Russian Engineering School, Far Eastern Federal University, Academy of Sciences, Saint Petersburg 199155, Russia Vladivostok 690090, Russia Saint-Petersburg State Electrotechnical University “LETI”, Saint- KTC Consulting, Gaithersburg, MD 20878, USA Petersburg 197376, Russia 1234567890();,: 1234567890();,: Journal of Sol-Gel Science and Technology 1 Introduction (0.01 M), Sm(NO ) ∙6H O (0.01 M), Sr(NO ) (0.01 M), 3 3 2 3 3 and Co(NO ) ∙6H O (0.02 M). Citric acid C H O was 3 3 2 6 8 7 In recent years an interest in the development of solid oxide 0.02 M for LSC preparation or 0.04 M for

Journal

Journal of Sol-Gel Science and TechnologySpringer Journals

Published: Jun 4, 2018

References

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