Effects of A and B site acceptor doping on hydration and proton mobility of LaNbO 4

International Journal of Hydrogen Energy

Volumn 37, Issue 9, 2012, Pages 8004-8016

  Huse, Morten ^a   Norby, Truls ^a   Haugsrud, Reidar ^a  

^a UNIVERSITY OF OSLO   (Norway)

Author keywords

Defect association; Hydration thermodynamics; LaNbO 4; Proton conductivity; Proton mobility; Ti doped LaNbO 4

Indexed keywords

ACCEPTOR DOPING; ACTIVATION ENTHALPIES; B -SITE DOPING; CO-DOPING; ELECTRICAL CHARACTERISATION; EXPERIMENTAL DATA; HIGH TEMPERATURE PROTON CONDUCTOR; HYDRATION THERMODYNAMICS; IMPEDANCE SPECTROSCOPY; LANBO 4; MOBILITY PARAMETERS; P-TYPE; PROTON MOBILITY; THERMODYNAMIC CONSTANTS; TI-DOPED LANBO 4; VARIOUS ATMOSPHERE; WET CONDITIONS;

PROTON CONDUCTIVITY; SCANNING ELECTRON MICROSCOPY; THERMODYNAMICS; X RAY POWDER DIFFRACTION;

HYDRATION;

EID: 84860291890     PISSN: 03603199     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijhydene.2011.10.020     Document Type: Conference Paper

References (36)

1. R. Haugsrud, and T. Norby Proton conduction in rare-earth ortho-niobates and ortho-tantalates Nat Mater 5 2006 193 196
2. 4 Solid State Ionics 177 2006 1129 1135
3. Wang LY, Kjølseth C, Haugsrud R, Norby T, To be published.
4. 4 Solid State Ionics 181 2010 104 109
5. 4 J Am Ceram Soc 80 1997 803 806
6. 4 PCCP 12 2010 10313 10319 10.1039/c002851g
7. 4 Acta Materialia 53 2004 297 302
8. 4 from first principles calculations Phys Chem Chem Phys 11 2009 5550 5553
9. 4 Chem Mater 22 2010 5912 5917
10. N. Kitamura, K. Amezawa, Y. Tomii, and N. Yamamoto Protonic conduction in rare earth orthophosphates with the monazite structure Solid State Ionics 162-163 2003 161 165
11. Bjørheim et al., To be published.
12. E. Kendrick, J. Kendrick, K.S. Knight, M.S. Islam, and P. Slater Cooperative mechanisms of fast-ion conduction in gallium-based oxides with tetrahedral moeieties Nat Mater 6 2007 871 875
13. T. Mokkelbost, I. Kaus, R. Haugsrud, T. Norby, T. Grande, and M.-A. Einarsrud High-Temperature proton-conducting lanthanum ortho-Niobate-based materials. Part II: sintering properties and solubility of alkaline earth oxides J Am Ceram Soc 91 2008 879 886
14. 4 J Am Ceram Soc 90 2007 1116 1121
15. Ricote S., pers. comm.
16. (4-d) materials in the search for potential proton conductors (M = Ga, Ge, Si, B, Ti, Zr, P, Al) J Solid State Chem 184 2011 863 870 10.1016/j.jssc.2011.02.012
17. A. Neumann, and D. Walter The thermal transformation from lanthanum hydroxide to lanthanum hydroxide oxide Thermochim Acta 445 2006 200 204
18. J. Rodriguez-Carvajal Recent Developments of the Program FULLPROF, in Commission on Powder Diffraction (IUCr) Physica B 192 1993 55
19. W.M. Jones Vapor pressures of tritium oxide and deuterium oxide. Interpretation of isotope effect J Chem Phys 48 1968
20. 4 proton conducting material J Alloy Compd 475 2008 L42 L45
21. 4 Kyoto Univ Res Reactor Inst Annu Rep 28 1995 25 32
22. V.S. Stubican High-temperature transitions in rare-earth niobates and tantalates J Am Ceram Soc 47 1964 55
23. 9, M.Sc. thesis, University of Oslo; 2007.
24. A.S. Nowick, and W.K. Lee A.L. Laskar, S. Chandra, Superionic solids and solid electrolytes, resent trends materials science series 1989 Academic Press, Inc. 381 405
25. D.Y. Wang, D.S. Park, J. Griffith, and A.S. Nowick Oxygen ion conductivity and defect interactions in yttria-doped ceria Solid State Ionics 2 1981 95 105
26. A.S. Nowick, and A.V. Vaysleyb Isotope effect and proton hopping in high-temperature protonic conductors Solid State Ionics 97 1997 17 26
27. J.A. Kilner Fast oxygen transport in acceptor doped oxides Solid State Ionics 129 2000 12 23
28. 3 (M = Sc, Ga) perovskite-type ionic conductors Dalton Trans 19 2004 3061 3066
29. Y.-M. Chiang, D.P. Birnie, and W.D. Kingery MIT series in materials science and engineering vol. 544 1996 Wiley
30. 3: a density functional investigation Phys Rev B 76 2007
31. 3 perovskite oxide from density functional calculations Faraday Discuss 134 2006 247 265
32. 3-x/2 Phys Rev B 72 2005
33. K.D. Kreuer On the development of proton conducting materials for technological applications Solid State Ionics 97 1997 1 15
34. K.D. Kreuer Aspects of the formation and mobility of protonic charge carriers and the stability of perovskite-type oxides Solid State Ionics 125 1999 285 302
35. T. Norby, M. Widerøe, R. Glöckner, and Y. Larring Hydrogen in oxides Dalton Trans 2004 3012 3018
36. K.D. Kreuer, S.t. Adams, W. Munch, A. Fuchs, U. Klock, and J. Maier Proton conducting alkaline earth zirconates and titanates for high drain electrochemical applications Solid State Ionics 145 2001 295 306