Effect of lattice volume and compressive strain on the conductivity of BaCeY-oxide ceramic proton conductors

Journal of the European Ceramic Society

Volumn 31, Issue 14, 2011, Pages 2657-2661

  Chen, Qianli ^a,b   Braun, Artur ^a   Yoon, Songhak ^a   Bagdassarov, Nikolai ^c   Graule, Thomas ^a,d  

^a SWISS FEDERAL LABORATORIES FOR MATERIALS SCIENCE AND TECHNOLOGY   (Switzerland)

^b ETH ZURICH   (Switzerland)

^c GOETHE UNIVERSITY   (Germany)

^d TU BERGAKADEMIE FREIBERG   (Germany)

Author keywords

Compressive strain; Defects; High pressure effect; Ionic conductivity; Lattice parameter

Indexed keywords

BARIUM CERATE; BULK CONDUCTIVITIES; CERAMIC PROTON CONDUCTORS; COMPRESSIVE STRAIN; IN-SITU; PROTON CONDUCTORS; UNIT-CELL VOLUME;

ACTIVATION ENERGY; BARIUM; CERAMIC MATERIALS; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; HIGH PRESSURE EFFECTS; HYDROSTATIC PRESSURE; PROTONS; YTTRIUM; YTTRIUM OXIDE;

TENSILE STRAIN;

EID: 80051474004     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jeurceramsoc.2011.02.014     Document Type: Article

References (24)

1. Kreuer K.D. Proton-conducting oxides. Annu Rev Mater Res 2003, 33(1):333-359.
2. Norby T. Perovskite Oxide for Solid Oxide Fuel Cells 2009, Springer, p. 217-41. T. Ishihara (Ed.).
3. Iwahara H. Technological challenges in the application of proton conducting ceramics. Solid State Ionics 1995, 77:289-298.
4. Coors W.G., Readey D W Proton conductivity measurements in yttrium barium cerate by impedance spectroscopy. J Am Ceram Soc 2002, 85(11):2637-2640.
5. Norby T., Widerøe M., Glöckner R., Yngve L. Hydrogen in oxides. Dalton Trans 2004, 19:3012-3018.
6. Hempelmann R., Karmonik C., Matzke T., Cappadonia M., Stimming U., Springer T., et al. Quasielastic neutron scattering study of proton diffusion in SrCe0.95Yb0.05H0.02O2.985. Solid State Ionics 1995, 77:152-156.
7. Braun A., Ovalle A., Pomjakushin V., Cervellino A., Erat S., Stolte W.C., et al. Yttrium and hydrogen superstructure and correlation of lattice expansion and proton conductivity in the BaZr0.9Y0.1O2.95 proton conductor. Appl Phys Lett 2009, 95(22):224103-224113.
8. Braun A., Duval S., Ried P., Embs J., Juranyi F., Strässle T., et al. Proton diffusivity in the BaZr0.9Y0.1O3-δ proton conductor. J Appl Electrochem 2009, 39(4):471-475.
9. Scherban T., Lee W.K., Nowick A S Bulk protonic conduction in Yb-doped SrCeO3 and BaCeO3. Solid State Ionics 1988, 28-30(Part 1):585-588.
10. Ashok A., Kochetova N., Norby T., Olsen A. Structural study of the perovskite system Ba6-yCayNb2O11 hydrated to proton conducting Ba6-yCayNb2O10(OH)2. Solid State Ionics 2008, 179(33-34):1858-1866.
11. Samgin A L Lattice-assisted proton motion in perovskite oxides. Solid State Ionics 2000, 136-137:291-295.
12. Azad A., Savaniu C., Tao S., Duval S., Holtappels P., Ibberson R.M., et al. Structural origins of the differing grain conductivity values in BaZr0.9Y0.1O2.95 and indication of novel approach to counter defect association. J Mater Chem 2008, 18:3414-3418.
13. Wakamura K. Ion conduction in proton- and related defect (super) ionic conductors: mechanical, electronic and structure parameters. Solid State Ionics 2009, 180(26-27):1343-1349.
14. Duval S, Y-substituted barium zirconate, a proton conducting electrolyte for applications at intermediate temperatures [dissertation]. Techn. Univ. München; 2008.
15. Chen Q, Braun A, Ovalle A, Savaniu C-D, Graule T, Bagdassarov N, Hydrostatic pressure decreases the proton mobility in the hydrated BaZr0.9Y0.1O3 proton conductor. Appl Phys Lett 2010; 97(4):041902.
16. Rodriguez-Carvajal J. Recent advances in magnetic structure determination by neutron powder diffraction. Phys B Conden Matter 1993, 192(1-2):55-69.
17. Thompson P., Cox D.E., Hastings J.B. Rietveld refinement of Debye-Scherrer synchrotron X-ray data from Al2O3. J Appl Crystallogr 1987, 20(2):79-83.
18. Duval S.B.C., Holtappels P., Stimming U., Graule T. Effect of minor element addition on the electrical properties of BaZr0.9Y0.1O3-δ. Solid State Ionics 2008, 179(21-26):1112-1115.
19. Duval S.B.C., Holtappels P., Vogt U.F., Pomjakushina E., Conder K., Stimming U., et al. Electrical conductivity of the proton conductor BaZr0.9Y0.1O3-δ obtained by high temperature annealing. Solid State Ionics 2007, 178(25-26):1437-1441.
20. Bagdassarov N., Freiheit H.C., Putnis A. Ionic conductivity and pressure dependence of trigonal-to-cubic phase transition in lithium sodium sulphate. Solid State Ionics 2001, 143(3-4):285-296.
21. Takeuchi K., Loong C.K., Richardson J.W., Guan J., Dorris S.E., Balachandran U. The crystal structures and phase transitions in Y-doped BaCeO3: their dependence on Y concentration and hydrogen doping. Solid State Ionics 2000, 138(1-2):63-77.
22. Malavasi L., Ritter C., Chiodelli G. Correlation between thermal properties, electrical conductivity, and crystal structure in the BaCe0.80Y0.20O2.9 proton conductor. Chem Mater 2008, 20(6):2343-2351.
23. Guan J., Dorris S.E., Balachandran U., Liu M. Transport properties of BaCe0.95Y0.05O3-δ mixed conductors for hydrogen separation. Solid State Ionics 1997, 100(1-2):45-52.
24. Zhang J., Zhao Y., Xu H., Li B., Weidner D.J., Navrotsky A. Elastic properties of yttrium-doped BaCeO3 perovskite. Appl Phys Lett 2007, 90(16):161903-161913.