Authors:
F. T. G. Vieira Laboratório de Combustíveis e Materiais/INCTMN, Departamento de Química, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

Search for other papers by F. T. G. Vieira in
Current site
Google Scholar
PubMed
Close
,
A. L. M. Oliveira Laboratório de Combustíveis e Materiais/INCTMN, Departamento de Química, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

Search for other papers by A. L. M. Oliveira in
Current site
Google Scholar
PubMed
Close
,
D. S. Melo Laboratório de Combustíveis e Materiais/INCTMN, Departamento de Química, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

Search for other papers by D. S. Melo in
Current site
Google Scholar
PubMed
Close
,
S. J. G. Lima LSR, Departamento de Engenharia Mecânica/CT, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

Search for other papers by S. J. G. Lima in
Current site
Google Scholar
PubMed
Close
,
E. Longo LIEC/INCTMN, Instituto de Química, UNESP, Araraquara, SP, Brazil

Search for other papers by E. Longo in
Current site
Google Scholar
PubMed
Close
,
A. S. Maia Laboratório de Combustíveis e Materiais/INCTMN, Departamento de Química, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

Search for other papers by A. S. Maia in
Current site
Google Scholar
PubMed
Close
,
A. G. Souza Laboratório de Combustíveis e Materiais/INCTMN, Departamento de Química, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

Search for other papers by A. G. Souza in
Current site
Google Scholar
PubMed
Close
, and
I. M. G. Santos Laboratório de Combustíveis e Materiais/INCTMN, Departamento de Química, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

Search for other papers by I. M. G. Santos in
Current site
Google Scholar
PubMed
Close
Restricted access

Abstract

Alkaline earth stannates have recently become important materials in ceramic technology due to its application as humidity sensor. In this work, alkaline earth stannates doped with Fe3+ were synthesized by the polymeric precursor method, with calcination at 300 °C/7 h and between 400 and 1100 °C/4 h. The powder precursors were characterized by TG/DTA after partial elimination of carbon. Characterization after the second calcination step was done by X-ray diffraction, infrared spectroscopy, and UV–vis spectroscopy. Results confirmed the formation of the SrSnO3:Fe with orthorhombic perovskite structure, besides SrCO3 as secondary phase. Crystallization occurred at 600 °C, being much lower than the crystallization temperature of perovskites synthesized by solid state reaction. The analysis of TG curves indicated that the phase crystallization was preceded by two thermal decomposition steps. Carbonate elimination occurred at two different temperatures, around 800 °C and above 1000 °C.

  • 1. Souza, SC, Alves, MCF, Oliveira, ALM, Longo, E, Vieira, FTG, Gomes, RM, Soledade, LEB, Souza, AG, Santos, IMG. SrSnO3:Nd obtained by the polymeric precursor method. J Therm Anal Calorim. 2009;97:85190. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 2. Tejuca, LG, Fierro, LG. Properties and applications of perovskite-type oxides. New York: Marcel Pekker INC; 1993.

  • 3. Alves, MCF, Souza, SC, Silva, MRS, Paris, EC, Lima, SJG, Gomes, RM, Longo, E, Souza, AG, Santos, IMG. Thermal analysis applied in the crystallization study of SrSnO3. J Therm Anal Calorim. 2009;97:179183. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 4. Kim, MG, Cho, HS, Yo, CH. Fe K-edg X-ray absorption (XANES/EXAFS) spectroscopic study of the nonstoichiometric SrFe1-xSnxO3-x system. J Phys Chem Solids. 1998;59:13691381. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 5. Roh, KS, Ryu, KH, Yo, CH. Nonstoichiometric and physical properties of the SrSn1-xFexO3-x system. J Solid State Chem. 1999;142:288293. .

  • 6. Beurmann, PS, Thangadurai, V, Weppner, W. Phase transitions in the SrSnO3–SrSnO3 solid solutions: X-ray diffraction and Mössbauer studies. J Solid State Chem. 2003;174:392402. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 7. Alves, MCF, Souza, SC, Lima, SJG, Longo, E, Souza, AG, Santos, IMG. Influence of the precursor salts in the synthesis of CaSnO3 by the polymeric precursor method. J Therm Anal Calorim. 2007;87:763766. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 8. Dondi, M, Cruciani, G, Guarini, G, Matteuci, F, Raimondo, M. The role of counterions (Mo, Nb, Sb, W) in Cr, Mn, Ni and V doped rutile ceramic pigments Part 2. Colour and technological properties. Ceram Int. 2006;32:393405. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 9. Dondi, M, Matteucci, F, Cruciani, G. Zirconium titanate ceramic pigments: crystal structure, optical spectroscopy and technological properties. J Solid State Chem. 2006;179:233246. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 10. Rao, JL, Murali, A, Rao, ED. Electron paramagnetic resonance and optical spectra of Fe(III) ions in alkali zinc borosulphate glasses. J Non Cryst Solids. 1996;202:215221. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 11. Reddy, KN, Reddy, GS, Reddy, SL, Roo, PS. Optical absorption and EPR spectral studies of vauquelinite. Cryst Res Technnol. 2006;41:818821. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 12. Taran, NM, Langer, K. Electronic absorption spectra of Fe3+ in andradite and epidote at different temperatures and pressures. Eur J Mineral. 2000;12:715.

    • Search Google Scholar
    • Export Citation
  • 13. Nyquist, R, Kagel, R. Infrared spectra of inorganic compounds. London: Academic Press; 1971.

  • 14. Perry, CH, Mccarthy, DJ, Rupprecht, G. Dieletric dispersion of some perovskite zirconates. Phys Rev. 1965;138:15371538. .

  • 15. Karlsson, M, Matic, A, Knee, CS, Ahmed, I, Eriksson, SG, Borjesson, L. Short-Range structure of proton-conducting perovskite BaInxZr1-xO3-x/2 (x = 0–0.75). Chem Mater. 2008;20:34803486. .

    • Crossref
    • Search Google Scholar
    • Export Citation
  • Collapse
  • Expand

To see the editorial board, please visit the website of Springer Nature.

Manuscript Submission: HERE

For subscription options, please visit the website of Springer Nature.

Journal of Thermal Analysis and Calorimetry
Language English
Size A4
Year of
Foundation
1969
Volumes
per Year
1
Issues
per Year
24
Founder Akadémiai Kiadó
Founder's
Address
H-1117 Budapest, Hungary 1516 Budapest, PO Box 245.
Publisher Akadémiai Kiadó
Springer Nature Switzerland AG
Publisher's
Address
H-1117 Budapest, Hungary 1516 Budapest, PO Box 245.
CH-6330 Cham, Switzerland Gewerbestrasse 11.
Responsible
Publisher
Chief Executive Officer, Akadémiai Kiadó
ISSN 1388-6150 (Print)
ISSN 1588-2926 (Online)

Monthly Content Usage

Abstract Views Full Text Views PDF Downloads
Apr 2024 43 1 1
May 2024 10 0 0
Jun 2024 15 0 0
Jul 2024 15 1 1
Aug 2024 18 1 1
Sep 2024 24 0 0
Oct 2024 0 0 0