Structure, water uptake, and electrical conductivity of TiP 2O7

Journal of the American Ceramic Society

Volumn 94, Issue 5, 2011, Pages 1514-1522

  Nalini, Vajeeston ^a   Sørby, Magnus H ^b   Amezawa, Koji ^c   Haugsrud, Reidar ^a   Fjellvåg, Helmer ^a   Norby, Truls ^a  

^a UNIVERSITY OF OSLO   (Norway)

^b INSTITUTE FOR ENERGY TECHNOLOGY   (Norway)

^c TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACCEPTOR DOPING; CERAMIC DISKS; CHEMICAL MODEL; CONSTANT FREQUENCY; ELECTRICAL CONDUCTIVITY; ELECTRICAL PROPERTY; HIGH TEMPERATURE PHASE TRANSITIONS; HIGHER TEMPERATURES; HYDRATION REACTION; IMPEDANCE SPECTROSCOPY; INTERSTITIALS; ISOTOPE SHIFTS; N-TYPE CONDUCTIVITY; OXIDIZING CONDITIONS; PROTON CONDUCTION; PROTONIC CONDUCTION; REDUCING ATMOSPHERE; SPARK PLASMA; STRUCTURAL CHARACTERIZATION; TEMPERATURE RANGE; THERMOGRAVIMETRY; WATER UPTAKE; X-RAY AND NEUTRON DIFFRACTION;

DEFECTS; DOPING (ADDITIVES); ELECTRIC CONDUCTIVITY; ISOTOPES; OXYGEN; PHASE TRANSITIONS; PHOSPHORIC ACID; PROTONS; SCANDIUM; SINTERING; THERMODYNAMICS; THERMOGRAVIMETRIC ANALYSIS;

ATMOSPHERIC TEMPERATURE;

EID: 79955524429     PISSN: 00027820     EISSN: 15512916     Source Type: Journal    
DOI: 10.1111/j.1551-2916.2010.04281.x     Document Type: Article

References (31)

1. H. Iwahara, T. Esaka, H. Uchida, and, N. Maeda, " Proton Conduction in Sintered Oxides and its Application to Steam Electrolysis for Hydrogen Production," Solid State Ionics, 3-4, 359-63 (1981).
2. 3 Crystals," Solid State Ionics, 18-19, 989-93 (1986).
3. 3 as a Function of Water Vapor Pressure," J. Am. Ceram. Soc., 67 [12] 786-92 (1984). (Pubitemid 15543508)
4. Y. Du, and, A. S. Nowick, " High-Temperature Protonic Conductors with Perovskite Related Structures," Solid State Ionics, 77, 137-46 (1995).
5. K. D. Kreuer, " Aspects of the Formation and Mobility of Protonic Charge Carriers and the Stability of Perovskite-Type Oxides," Solid State Ionics, 125 [1-4] 285-302 (1999). (Pubitemid 30501712)
6. S. M. Haile, D. A. Boysen, C. R. I. Chisholm, and, R. B. Merle, " Solid Acids as Fuel Cell Electrolytes," Nature, 410, 910-3 (2001). (Pubitemid 32335831)
7. 4 by In Situ Isotope Exchange," Solid State Ionics, 77, 105-10 (1995).
8. A. Pawlowski, and, M. Polomska, " Fast Proton Conducting Hydrogen Sulphates and Selenates: Impedance Spectroscopy, Raman Scattering and Optical Microscope Study," Solid State Ionics, 176 [25-28] 2045-51 (2005).
9. 4 and its Composite with Silica in Dry and Humid Atmospheres," Solid State Ionics, 156 [3-4] 357-69 (2003). (Pubitemid 35452314)
10. 4," Solid State Ionics, 77, 240-3 (1995).
11. 4," Solid State Ionics, 145 [1-4] 233-40 (2001). (Pubitemid 32998050)
12. 4 Doped with Alkaline Earth Metals," Solid State Ionics, 176 [1-2] 135-41 (2005).
13. 7 at Intermediate Temperatures," J. Electrochem. Soc., 153 [8] A1604-A1609 (2006). (Pubitemid 43958743)
14. 7 Electrolyte for Intermediate-Temperature Fuel Cells," J. Electrochem. Solid-State Lett., 9 [3] A105-9 (2006). (Pubitemid 43121714)
15. 7," J. Electrochem. Soc., 154 [12] B1265-B1269 (2007). (Pubitemid 350015327)
16. 7 for Intermediate Temperature Fuel Cells," Solid State Ionics, 179 [21-26] 1138-41 (2008).
17. Y. Li, T. Kunitake, Y. Aoki, and, E. Muto, " Efficient, Anhydrous Proton-Conducting Nanofilms of Y-Doped Zirconium Pyrophosphate at IntermediateTemperatures," Adv. Mater., 20 [12] 2398-404 (2008).
18. 7," Solid State Ionics, 181 [11-12] 510-6 (2010).
19. 3 with the Aragonite-Type Structure," Solid State Ionics, 175 [1-4] 575-9 (2004).
20. N. Kitamura, K. Amezawa, Y. Tomii, and, N. Yamamoto, " Protonic Conduction in Rare Earth Orthophosphates with the Monazite Structure," Solid State Ionics, 162-163, 161-5 (2003).
21. B. H. Toby, " EXPGUI, A Graphical User Interface for GSAS," J. Appl. Cryst., 34 [2] 210-3 (2001). (Pubitemid 32290310)
22. A. C. Larson, and, R. B. Von Dreele, " General Structure Analysis System (GSAS) "; Los Alamos National Lab. Report Laur, pp. 86-748, 2000.
23. 7 Superstructure," Acta Cryst., C57 [3] 225-7 (2001). (Pubitemid 32416059)
24. R. C. Weast, (ed.), Handbook of Chemistry and Physics, 69th edition, p. F-164, CRC Press, Florida, 1989.
25. 7," J. Less-Common Metals, 134 [2] 201-6 (1987).
26. N. G. Chernorukov, M. I. Zhuk, and, E. P. Moskvichev, " Thermal Stability of Disubstituted Titanium Phosphate Monohydrate," Tr. Khim. Tekh., [3] 9-10 (1974).
27. T. Norby, M. Widerà e, R. Glöckner, and, Y. Larring, " Hydrogen in Oxides," Dalton Trans., [19] 3012-8 (2004).
28. T. Norby, " Chapter 11, Proton Conductivity in Perovskite Oxides "; pp. 217-41 in Perovskite Oxide for Solid Oxide Fuel Cells, ISBN 978-0-387-77707-8, Edited by, T. Ishihara,. Springer, Berlin, 2009.
29. H. Fjeld, K. Toyoura, R. Haugsrud, and, T. Norby, " Proton Mobility Through a Second Order Phase Transition: Theoretical and Experimental Study of LaNbO4," Phys. Chem. Chem. Phys., 12, 10313-9 (2010).
30. 3," Solid State Ionics, 70-71, 305-10 (1994).
31. 3-Î on Ambipolar Conductivity," Solid State Ionics, 180 [23-25] 1233-9 (2009).