Skip to main content
Log in

Sol-Gel Synthesis of Lanthanum Cobaltite Powders with Added Strontium and Calcium

  • Published:
Glass and Ceramics Aims and scope Submit manuscript

Powders with the composition La1–xSr(Ca)õCoO3 (x = 0.2) were obtained using the sol-gel method. A microwave setup (radiation power 90 W, frequency 2450 MHz) and a drying cabinet (temperature 180°C) were used to dry the gels. Thermogravimetry, differential scanning calorimetry, x-ray phase analysis, and transmission electron microscopy were used to study the properties, phase composition, and morphology of the particles of the obtained powders with complex composition.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.

Similar content being viewed by others

References

  1. O. L. Khasanov and Z. G. Bikbaeva, Nanostructured Ceramic: Powder Technologies for Compaction of Construction Materials [in Russian], Tomsk (2009), p. 5.

  2. K. Kleveland, M.-A. Einarsrud, and T. Grande, “Sintering of LaCoO3 based ceramics,” J. Europ. Ceram. Soc., 20, 183 – 195 (2000).

    Article  Google Scholar 

  3. M. Radovic, S. A. Speakman, L. F. Allard, et al., “Thermal, mechanical, and phase stability of LaCoO3 in reducing and oxidizing environments,” J. Power Sources, 184, 77 – 83 (2008).

    Article  CAS  Google Scholar 

  4. S. F. Palguev, V. K. Gilderman, and V. I. Zemtsov, High-Temperature Oxide Electronic Conductors for Electrochemical Devices [in Russian], Moscow (1990), p. 3.

  5. E. A. Adrshina, S. S. Strelnikova, A. S. Anokhin, and A. N. Rogova, “Synthesis and properties of sol-gel powders of lanthanum cobaltite,” in: 5th Intern. Sci. Forum on New Materials and Promising Technologies, Moscow, October 30 – November 1, 2019 [in Russian], Moscow (2019).

  6. A. S. Anokhin, S. S. Strelnikova, E. A. Adrshina, et al., “Sol-gel synthesis LaMO3 powders of complex composition using polyvinylpyrrolidone,” in: 3rd Intern. Conf. of CIS Countries on Sol-Gel Synthesis and Study of Inorganic Compounds, Hybrid Functional Materials and Dispersed Systems – Sol-Gel 2014, Suzdal, September 8 – 12, 2014 [in Russian], Suzdal (2014).

  7. S. V. Shevchenko, G. S. Petrov, and L. A. Bashkirov, Some Regularities in the IR Spectra of Solid Solutions of Cobaltites of Rare-Earth Elements with Perovskite Structure, Belarusian State Technological University (BSTU), Minsk (2006); URL: http://www.rusnauka.com/NNM 2006/Chimia/16408.doc.htm Belarus.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to E. A. Ermakova.

Additional information

Translated from Steklo i Keramika, No. 11, pp. 39 – 42, November, 2020.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Ermakova, E.A., Strel’nikova, S.S., Anokhin, A.S. et al. Sol-Gel Synthesis of Lanthanum Cobaltite Powders with Added Strontium and Calcium. Glass Ceram 77, 438–441 (2021). https://doi.org/10.1007/s10717-021-00327-7

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10717-021-00327-7

Key words

Navigation